UCSD Musculoskeletal Radiology bonepit.com Plain Film Protocols |
MUSCULOSKELETAL RADIOGRAPHY
!For acute injuries, follow trauma protocol or other methods as directed by Radiologist.
!Use the smallest image receptor possible for each exposure.
!If patient has internal fixators/prosthesis, always include the entire length of the fixator/prosthesis.
!ONLY ONE EXPOSURE PER RECEPTOR.
!ALWAYS USE GONADAL SHIELDING WHENEVER PRIMARY BEAM IS WITHIN 5 CM OF GONADS.
UPPER EXTREMITIES |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
FINGERS – for second through fifth digits. For thumb series, see next entry. IDXRad exam code: 73140/2nd/3rd/4th/5th |
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1. PA Hand |
8x10 or 10x12 LW |
Pronate hand onto receptor, include all digits on image. Flatten hand on receptor whenever possible. |
CR perpendicular to base of third (3rd) metacarpal |
2. Oblique of digit |
8x10 LW |
Rotate hand laterally 45E, separate fingers |
CR perpendicular to proximal PIP |
3. Lateral of digit |
8x10 LW |
Rotate hand into lateral position, separate affected finger and place closest to image receptor |
CR perpendicular to proximal PIP |
UPPER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
THUMB IDXRad exam code: 73140/1st |
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1. PA Hand |
8x10 or 10x12 LW |
Pronate hand onto receptor, include all digits on image. Flatten hand on receptor whenever possible. |
CR perpendicular to base of third (3rd) metacarpal |
2. Lateral thumb
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8x10 LW |
Rotate hand laterally 45E, separate fingers |
CR perpendicular to proximal PIP |
3. AP thumb |
8x10LW |
Rotate hand into supine position, separate affected finger and place posterior surface closest to image receptor |
CR perpendicular to proximal PIP |
HAND (Include the wrist on all hand images.) IDXRad exam code: 73130 |
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1. PA hand |
8x10 or10x12 LW |
Pronate hand onto receptor. Flatten hand whenever possible and include wrist in collimation. |
CR perpendicular to the base of third (3rd) metacarpal |
2. Oblique hand |
8x10 or 10x12 LW |
Rotate hand laterally 45E, separate fingers |
CR perpendicular to third metacarpal |
3. Lateral hand |
8x10 or 10x12 LW |
Rotate hand 90E into true lateral position, thumb parallel to image receptor, fingers "fanned" to avoid superimposition. |
CR perpendicular to second metacarpal |
UPPER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
HAND - Arthritis survey IDXRad exam code: 73120 |
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1. PA of each hand |
8x10 LW |
Pronate hand, flex fingers to position wrist closer to image receptor. |
CR perpendicular to base of third metacarpal |
2. AP Norgaard projection (Ball catcher's position) |
10x12 CW |
Place both hands on the image receptor. Supinate hands into 45E oblique. |
CR perpendicular to level of third metacarpal |
WRIST - Non-trauma, infection IDXRad exam code: 73100 |
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1. PA |
8x10 LW |
Pronate hand, flex fingers to position wrist closer to image receptor. |
CR perpendicular to midcarpals |
2. Lateral |
8x10 LW |
Rotate hand and wrist 90E, elbow flexed 90E |
CR perpendicular to midcarpals |
3. Ulnar oblique |
8x10 LW |
Rotate hand and wrist laterally 45E, elbow flexed 90E |
CR perpendicular to midcarpal |
UPPER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
WRIST - Trauma IDXRad exam code: 73110 |
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1. PA |
8x10 LW |
Pronate hand, flex fingers to position wrist closer to image receptor. |
CR perpendicular to midcarpals |
2. Lateral |
8x10 LW |
Rotate hand and wrist 90E, elbow flexed 90E, epicondylar line perpendicular to image receptor |
CR perpendicular to midcarpals
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3. Ulnar oblique |
8x10 LW |
Rotate hand and wrist laterally 45E, elbow flexed 90E |
CR perpendicular to midcarpal |
4. Radial oblique |
8x10 LW |
Rotate hand and wrist medially 45E, elbow flexed 90E |
CR perpendicular to midcarpals |
5. Navicular view |
8x10 LW |
Pronate hand, have patient move hand laterally as much as possible without lifting or rotating forearm, epicondylar line perpendicular to image receptor |
CR angled 20E toward elbow, centered to scaphoid |
ELBOW (Non-trauma, chronic injuries and infection) IDXRad exam code: 73070 |
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1. AP |
10x12 LW |
Supinate forearm, fully extended |
CR perpendicular to elbow joint |
2. Lateral |
10x12 LW |
Flex elbow 90E, have forearm and humerus in the same plane, wrist and elbow in true lateral, epicondylar line perpendicular to image receptor |
CR perpendicular to elbow joint |
UPPER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
Elbow - Trauma IDXRad exam code: 73080 |
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1. AP |
10x12 LW |
Pronate hand, extend arm so that the forearm and humerus are in the same plane. |
CR perpendicular to elbow joint |
2. Lateral |
10x12 LW |
Flex elbow 90E, have forearm and humerus in the same plane, wrist and elbow in true lateral, epicondylar line perpendicular to image receptor |
CR perpendicular to elbow joint
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3. Lateral oblique (radial) |
10x12 LW |
Forearm fully extended, supinate hand and laterally rotate arm to form an angle of 45E off image receptor |
CR perpendicular to elbow joint |
4. Medial oblique (ulnar) |
10x12 LW |
Forearm fully extended, pronate hand |
CR perpendicular to elbow joint |
5. Radial head view |
8x10 LW |
Elbow in true lateral, flexed 90E, humerus and wrist in same plane, epicondylar line perpendicular to image receptor |
CR angled 45E towards humerus, enters at radial head |
HUMERUS IDXRad exam code: 73060 |
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1. AP - include BOTH joints |
14x17 LW |
Patient supine or upright, supinate hand and arm, fully extended |
CR perpendicular to mid-humerus |
2. Lateral - include BOTH joints |
14x17LW |
Patient supine or upright, abduct arm and flex elbow 90E, rotate humerus 90E from AP |
CR perpendicular to mid-humerus |
UPPER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
SHOULDER (Non trauma, chronic pain) IDXRad exam code: 73030 - two or more views |
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1. AP - internal rotation |
10x12 CW |
Patient supine or upright, rotate arm internally until epicondyles of humerus are perpendicular to image receptor |
CR angled 20E caudad, passing through glenoid fossa |
2. AP - external rotation |
10x12 CW |
Patient supine or upright, rotate arm externally to place epicondyles parallel to image receptor |
CR angled 20E caudad, passing through glenoid fossa |
SHOULDER (Trauma, acute injuries - perform the following procedures) IDXRad exam code: 73030 two or more views |
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1. AP - neutral position |
10x12 CW |
Patient supine or upright, do not rotate arm for acute injuries. |
CR perpendicular to glenoid fossa |
2. Lateral "Y" view |
10x12 LW |
Patient PA , rotate patient's non-affected side away from image receptor until scapula is perpendicular to image receptor, the affected shoulder usually forms angle of 60E with image receptor |
CR perpendicular to mid vertebral border of scapula |
3. Axillary view, as tolerated by patient |
8x10 CW |
Abduct arm 90E away from body, supinate hand, rotate head away, place receptor firmly against shoulder and neck |
CR perpendicular to glenoid fossa |
UPPER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
SHOULDER - ADDITIONAL VIEWS (As directed by radiologist.) IDXRad exam code: 73020 one view only |
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Supraspinatus view (Bigliani method) |
8x10 LW |
Patient PA , rotate patient's non-affected side away from image receptor until scapula is perpendicular to image receptor, the affected shoulder usually forms angle of 60E with image receptor
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CR angled 15E caudad, enters at coracoid process |
CLAVICLES IDXRad exam code: 73000 |
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1. AP - 0 tube angle |
10x12 CW |
Patient supine or upright with no rotation, MSP perpendicular to image receptor. |
CR perpendicular to mid-clavicle |
2. AP - axial view |
10x12 CW |
Patient supine or upright with no rotation, MSP perpendicular to image receptor |
CR angled 20E cephalic |
ACROMIOCLAVICULAR JOINTS (AC) Use 72" SID for this procedure. IDXRad exam code: 73010 |
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1. AP - without weights |
14x17 CW to include both joints or two 8x10 CW for each AC joint |
Patient upright in AP position, equal weight on both feet, no rotation, arms relaxed at sides. patient to suspend respiration during exposure. Always include both joints bilaterally. |
CR perpendicular to AC joints |
2. AP- with weights |
14x17 CW for both joints or two 8x10 CW for each joint
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Follow non-weight bearing protocol, add 10 pound weights to each hand. Always include both joints bilaterally. Strap weights to wrist for optimum images. |
CR perpendicular to AC joints |
UPPER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
SCAPULA IDXRad exam code: 73010 |
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1. AP |
10x12 LW |
Patient supine or upright, rotate patients body until scapula rests on table, abduct affected arm 90E away from trunk, flex elbow for patient comfort |
CR perpendicular to mid-scapula |
2. Lateral |
10x12 LW |
Patient PA, recumbent or erect, rotate patient's non-affected side away from Bucky until the scapula is lateral, angle of affected shoulder and image receptor will be approximately 60E |
CR perpendicular to mid-scapula |
LOWER EXTREMITIES |
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TOES IDXRad exam code: 73660 |
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1. AP foot |
10x12 LW |
Place sole of foot flat on receptor in dorsal plantar position |
CR angled 5E-10E to base of third (3rd) metatarsal |
2. Medial oblique of affected toe(s) |
10x12 LW |
From AP position, internally rotate foot 45E |
CR perpendicular to proximal PIP joint |
3. Lateral of toe(s) |
10x12 LW |
Rotate foot towards affected side, until foot is in lateral position |
CR perpendicular to proximal PIP joint |
LOWER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
FOOT - perform all three views for trauma and non-trauma cases IDXRad exam code: 73630 |
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1. AP (Dorsoplantar) |
10x12 LW |
Plantar surface of foot against image receptor, with no rotation |
CR angled 5E-10E to base of third (3rd) metatarsal |
2. Medial Oblique |
10x12 LW |
Rotate foot medially 45E |
CR perpendicular to base of third (3rd) metatarsal |
3. Lateral-Mediolateral projection |
10x12 LW |
Rotate foot laterally until foot is in lateral position |
CR perpendicular to base of third (3rd) metatarsal |
OS CALCIS IDXRad exam code: 73650 |
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1. Lateral calcaneus |
8x10 LW |
Place foot in mediolateral position |
CR perpendicular to mid-calcaneus |
2. Axial plantodorsal |
8x10 LW |
Patient’s leg fully extended, ankle flexed to place plantar surface horizontal and perpendicular to image receptor |
CR angled 40E with long axis of the foot, to base of 3rd metatarsal |
LOWER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
ANKLE IDXRad exam code: 73610 |
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1. AP |
8x10 LW |
Place foot so that plantar surface of foot is perpendicular to image receptor, in vertical position |
CR perpendicular to ankle joint |
2. Mortise |
8x10 LW |
From AP position, rotate leg medially 10E -15E until intermalleolar line is parallel to image receptor |
CR perpendicular to ankle joint |
3. Mediolateral lateral |
8x10 LW |
From AP position, rotate leg, foot and ankle towards affected side until foot is in lateral position |
CR perpendicular to medial malleolus |
TIBIA FIBULA IDXRad exam code: 73590 |
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1. AP |
14x17 on diagonal |
Patient supine, leg fully extended, no rotation on pelvis or leg, femoral epicondylar line parallel to image receptor |
CR perpendicular to mid-tibia |
2. Mediolateral lateral |
14x17 on diagonal |
Patient to lie on affected side, ensure affected leg is in lateral position with the unaffected side anterior., femoral epicondylar line perpendicular to image receptor |
CR perpendicular to mid-tibia |
LOWER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
KNEE - Non -trauma, chronic injury IDXRad exam code: 73560 |
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1. AP |
10x12 LW |
Patient supine, leg extended, femoral epicondyles parallel to table. Perform erect if standing images ordered. |
CR perpendicular to 1 cm inferior to patellar apex |
2. Mediolateral lateral |
10x12 LW |
Patient to lie on affected side, unaffected leg anterior to part, knee flexed about 45E |
CR angled 5E cephalic, to a point 1 cm distal to epicondyle |
KNEE - Trauma, acute injury IDXRad exam code: 73562 |
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1. AP |
10x12 LW |
Patient supine, leg extended, femoral epicondyles parallel to table. Perform erect if standing images ordered. |
CR perpendicular to 1 cm inferior to patellar apex |
2. Mediolateral lateral |
10x12 LW |
Patient to lie on affected side, unaffected leg anterior to part, knee flexed about 45E |
CR angled 5E cephalic, to a point 1 cm distal to epicondyle |
3. Lateromedial Cross-table lateral |
10x12 CW |
Patient supine, part raised above tabletop, do not flex knee for cross-table lateral. |
Horizontal CR perpendicular to knee joint |
LOWER EXTREMITIES (continued) |
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ADDITIONAL VIEWS, KNEES, upon radiologist's approval IDXRad exam code: 73560 for two views, 73562 for more than two views |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
4. Medial oblique |
10x12 LW |
From AP position, rotate knee medially 45E |
CR perpendicular to 1 cm inferior to patellar apex |
5. Lateral oblique |
10x12 LW |
From AP position, rotate knee laterally 45E |
CR perpendicular to 1 cm inferior to patellar apex |
PATELLA IDXRad exam code: 73560 for two views, 73562 for more than two views |
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1. PA |
8x10 LW |
Patient supine or upright, femoral epicondyles parallel to image receptor, leg fully extended |
CR perpendicular to mid-patella |
2. Mediolateral Lateral |
8x10 LW |
Patient to lie on affected side, with unaffected leg anterior, knee flexed 5E |
CR perpendicular to mid-patella |
3. Merchants View - bilateral patellar view |
14x17 CW |
Patient supine with legs flexed over Merchant board 30E-45E, knees close together, image receptor to lie on distal tibias |
CR angled caudal parallel to patella, enters at joint space |
4. Axial projection (Sunrise method) |
8x10 LW |
Patient prone, knee flexed to maximum patient ability |
CR angled cephalic so that there is a 45E with tibia |
LOWER EXTREMITIES (continued) |
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FEMUR - Include both joints on images IDXRad exam code: 73550 |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
1. AP - to include knee and distal femur |
14x17 LW |
Patient supine, leg fully extended, femoral epicondyles parallel to image receptor |
CR perpendicular centered to include knee joint |
2. AP - to include hip and proximal femur |
14x14 LW |
Patient supine, leg fully extended, femur rotated medially 15 degrees for true AP projection of hip |
CR perpendicular to include hip joint |
3. Mediolateral Lateral - to include knee |
14x17 LW |
Patient to lie on affected side, unaffected leg anterior to part, flex knee 45E |
CR perpendicular to include knee joint |
4. Lateral frog-leg hip |
14x14 LW |
Patient supine, flex knee and abduct leg 40 degrees from vertical, so femur forms an angle of 50 degrees with image receptor. |
CR perpendicular to femoral neck |
HIPS - Non-trauma, chronic injury IDXRad exam code: 73510 |
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1. AP Pelvis |
14x17 CW |
Patient supine, MSP perpendicular to image receptor, legs fully extended and internally rotated 15E |
CR perpendicular to MSP 2" inferior to ASIS |
2. Frog-leg lateral of affected hip |
10x12 LW or size needed to include prosthesis |
Patient supine with knee flexed and knee abducted 40 degrees from vertical. For older patients, you may oblique body slightly toward side of interest. |
CR perpendicular to femoral neck |
LOWER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
HIPS - Trauma, acute injury IDXRad exam code: 73510 |
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1. AP Pelvis |
14x17 CW |
Patient supine, MSP perpendicular to image receptor, legs fully extended and internally rotated 15E
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CR perpendicular to MSP 2" inferior to ASIS |
2. Translateral lateral of affected hip |
10x12 CW or size needed for prosthesis |
Flex and elevate unaffected leg, place receptor vertically on table lateral to affected hip. Place receptor high enough to include femoral head. |
Horizontal CR perpendicular to femoral neck |
SACROILIAC JOINTS IDXRad exam code: 72200 |
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1. AP Pelvis |
14x17 CW |
Patient supine, legs fully extended and internally rotated 15E |
CR perpendicular to MSP 2" inferior to ASIS |
2. AP axial |
10x12 LW |
Patient supine, legs fully extended and internally rotated 15E |
CR angled 20E cephalic to mid sacrum |
LOWER EXTREMITIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
ACETABULUM (JUDET VIEWS) - include iliac crest to ischial tuberosities, collimate to affected side only. (If ordered as follow-up films in OPR, position as oblique pelvis views and schedule as IDXRad exam code 72190. IDXRad exam code: 72190 |
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2. Right Posterior Oblique (RPO) |
14x14 LW |
Rotate body into 45E RPO, include iliac crest and ischial tuberosities on image |
CR perpendicular to affected hip joint |
3. Left Posterior Oblique (LPO) |
14x14 LW |
Rotate body into 45E LPO, include iliac crest and ischial tuberosities on image |
CR perpendicular to affected hip joint |
PELVIS - include Inlet/Outlet views only if requested IDXRad exam code: 72190 |
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1. AP Pelvis |
14X17 LW |
Patient supine, MSP perpendicular to image receptor, legs fully extended and internally rotated 15E
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CR perpendicular to MSP 2" inferior to ASIS |
2. AP axial outlet view |
14x17 LW |
Patient supine in AP pelvis position, include iliac crest and ischial tuberosities on image |
Male: CR angled 20E-30E cephalic to 2 cm superior to symphysis pubis Female: CR angled 30E to 45E cephalic |
3. AP axial inlet view |
14x17 LW |
Patient supine in AP pelvis position, include iliac crest and ischial tuberosities on image |
Male: CR angled 20E-30E caudal to ASIS Female: CR angled 30E to 45E caudal |
VERTEBRAL COLUMN |
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CERVICAL SPINE - ALWAYS include ALL views on new patients or following new injury. For follow-up exams, the area of interest needs to be visualized. If the area of interest is NOT C1-C2, the odontoid can be omitted.
IDXRad exam code: 72040 = C-spine 2 or 3 views, 72050 = minimum of four views, 72052 = complete, including obliques and/or flexion extension views |
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Exams/Views to be done |
Image receptor size and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
1. AP |
10x12 LW |
Patient supine or upright, neck slightly extended with no rotation. Mastoid tip should be superimposed on the gonion. |
CR angled 10E cephalic to C-4 |
2. Lateral (Use 72" SID whenever possible) |
10x12 LW |
Patient supine or upright, exposure taken on expiration, shoulders relaxed to lower humeral heads. Use sandbags to maximize visualization of entire C-spine. |
CR perpendicular to C4, include C1- T1 on image. |
3. AP odontoid (open mouth) |
8x10 LW |
Patient supine or upright, open mouth, flex neck to have line from upper teeth to skull base perpendicular to table. |
CR parallel to the line from the teeth to base of the skull. |
4. Swimmer's view - to visualize C7-T1 |
10x12 LW |
Patient supine or upright, place left side against image receptor, vertically raise left arm and relax right arm to side of the body. |
CR perpendicular to C4 (A 5E caudal angle may be needed to separate shoulders.) |
VERTEBRAL COLUMN - (continued) |
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CERVICAL SPINE - Flex-ext series. Requesting physician MUST be present to remove collar and supervise neck movement. Need to include from C1-T1. For follow-up flex-ext exams, a neutral lateral is not needed.
IDXRad exam code: 72040 = if C-spine flex-ext views only, 72052 = complete including flex-ext views |
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Exams/Views to be done |
Image receptor size and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
1. Flexion Lateral |
10x12 LW |
Patient supine or upright, exposure taken on expiration, shoulders relaxed to lower humeral heads. Patient to flex neck to maximum without assistance |
CR perpendicular to C4, include C1- T1 on image. |
2. Extension Lateral |
10x12 LW |
Patient supine or upright, exposure taken on expiration, shoulders relaxed to lower humeral heads. Patient to extend neck to maximum without assistance |
CR perpendicular to C4, include C1- T1 on image. |
CERVICAL SPINE - Additional views - to be done on approval of bone radiologist. To reduce thyroid exposure, perform anterior obliques whenever possible.
IDXRad exam code: 72050 = complete C-spine |
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1. Right anterior oblique |
10x12 LW |
Place patient into 45E RAO |
CR angled 10E -15E caudal to C-4 |
2. Left anterior oblique |
10x12 LW |
Place patient into 45E LAO |
CR angled 10E -15E caudal to C-4 |
VERTEBRAL COLUMN - (continued) |
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THORACIC SPINE
IDXRad exam code: 72070 = T-spine, 2 views, 72072 = T-spine, 3 views, 72074 = minimum of four views |
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1. AP |
14x17 LW |
Patient supine or upright, exposure taken on inspiration. If performed with patient supine, flex knees to reduce thoracic kyphosis. |
CR perpendicular to T7, 3"(7.5cm) below sternal angle |
2. Lateral |
14x17 LW |
Patient in left lateral, erect or recumbent, breathing technique preferred, otherwise on inspiration. |
CR perpendicular to T7 |
THORACIC SPINE - additional views. For follow-up flex-ext exams, a neutral lateral is not needed.
IDXRad exam code: 72072 = T-spine, 3 views, 72074 = minimum of four views |
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1. Swimmer's |
10x12 LW |
Patient supine or upright, place left side against image receptor, vertically raise left arm and relax right arm to side of the body. |
CR perpendicular to C4 (A 5E caudal angle may be needed to separate shoulders.) |
2. Right Posterior Oblique |
14x17 LW |
From AP position, rotate right side up from image receptor 70E |
CR perpendicular to T7 |
3. Left Posterior Oblique |
14x17 LW |
From AP position, rotate left side up from image receptor 70E |
CR perpendicular to T7 |
VERTEBRAL COLUMN - (continued) |
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Exams/Views to be done |
Image receptor size and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
4. Flexion lateral |
14x17 LW |
Patient in left lateral, erect or recumbent, in maximum flexion. Breathing technique preferred, otherwise on inspiration. |
CR perpendicular to T7 |
5. Extension lateral |
14x17 LW |
Patient in left lateral, erect or recumbent, in maximum extension. Breathing technique preferred, otherwise on inspiration. |
CR perpendicular to T7 |
LUMBAR SPINE - Include AP pelvis if patient has not had a pelvis within the last three months. Do NOT schedule and bill patient for a separate single view pelvis unless it is specifically requested by clinician.
IDXRad exam code: 72100 = L-spine, 2 or 3 views, 72110 = L-spine minimum of four views, 72114 = complete, including bending |
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1. AP pelvis |
14x17 CW |
Patient supine, legs fully extended and internally rotated 15E |
CR perpendicular to MSP 2" inferior to ASIS |
2. AP L-spine |
14x14 LW |
Patient supine or standing. If supine, knees flexed to reduce lordotic curvature. |
CR perpendicular to L2, 3 cm superior to iliac crest. |
3. Lateral L-spine |
14x14 LW |
Patient in left lateral position, knees flexed, use supports to place spine parallel to table. |
CR perpendicular to iliac crest. |
VERTEBRAL COLUMN - (continued) |
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LUMBAR SPINE - additional views. For follow-up flex-ext exams, a neutral lateral is not needed.
IDXRad exam code: 72110 = L-spine minimum of four views, 72114 = complete, including bending |
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Exams/Views to be done |
Image receptor size and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
1. Right Posterior Oblique L-spine |
14x14 LW |
From AP position, rotate body to the right 45E |
CR perpendicular to iliac crest, 2" (5cm) medial to ASIS |
2. Left Posterior Oblique L-spine |
14x14 LW |
From AP position, rotate body to the left 45E |
CR perpendicular to iliac crest, 2" (5cm) medial to ASIS |
3. Flexion Lateral L-spine |
14x14 LW |
Patient in lateral position, maximum patient flexion |
CR perpendicular to iliac crest |
4. Extension Lateral L-spine |
14x14 LW |
Patient in lateral position, maximum patient extension |
CR perpendicular to iliac crest |
5. L5-S1 Lateral |
10x12 LW |
Patient in lateral position |
CR perpendicular to L5-S1 3cm inferior to iliac crest |
VERTEBRAL COLUMN - (continued) |
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Exams/Views to be done |
Image receptor size and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
SACRUM
IDXRad exam code: 72220 = sacrum and coccyx, minimum of two views |
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1. AP |
10x12 LW |
Patient supine, hips and knees flexed |
CR angled 20E cephalic to MSP midway between ASIS and symphysis pubis |
2. Lateral |
10x12 LW |
Patient in left lateral position, knees flexed |
CR perpendicular to ASIS and mid-sacrum |
COCCYX
IDXRad exam code:72220 = sacrum and coccyx, minimum of two views |
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1. AP |
8x10 LW |
Patient supine with hips and knees flexed |
CR angled 10E caudal to 2" (5cm) superior to symphysis pubis |
2. Lateral |
8x10 LW |
Patient in left lateral position |
CR perpendicular to ½" (1cm) superior to coccyx tip |
VERTEBRAL COLUMN - (continued) |
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SCOLIOSIS - Use compensating filter and breast shields when possible, refer to patent's personal technique reference card. If a reference card cannot be found, create one and place in the file. ALWAY include C7-S1.
IDXRad exam code: 72069 |
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Exams/Views to be done |
Image receptor size and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
1. PA (Use 72" SID) |
14x36 LW |
Patient erect or prone |
CR perpendicular to include C7-S1 on image receptor |
2. Lateral (Use 72" SID) |
14x36 LW |
Patient in left lateral position, elevate both arms to right angles to trunk |
CR perpendicular to include C7-S1 on image receptor |
SCOLIOSIS - additional views
IDXRad exam code:72069 |
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1. AP best bend, right |
14x36 LW |
Patient supine or upright with maximum spine flexion laterally to the right |
CR perpendicular to include C7-S1 |
2. AP best bend, left |
14x36 LW |
Patient supine or upright with maximum spine flexion laterally to the left |
CR perpendicular to include C7-S1 |
MISCELLANEOUS BONE STUDIES |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction |
SCAN-O-GRAM: Place and tape scanogram ruler under patient before positioning. Must include ruler markings from iliac crest to ankle! Use two (2) 14x17 receptors. DO NOT MOVE PATIENT ON THE RULER ONCE YOU HAVE BEGUN IMAGING! Show both right and left joint spaces. In some cases, the joint spaces may not be in the same transverse plane. In these cases, center between the two joints. ALWAYS use one receptor for each exposure. DO NOT expose two views on one receptor.
IDXRad exam code: 76040 |
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1. AP - wing of pelvis |
14x17 CW |
Patient supine, legs fully extended in AP position |
CR perpendicular to iliac crest |
2. AP - hip joint |
14x17 CW |
Patient supine, legs fully extended in AP position |
CR perpendicular to hip joint |
3. AP - knee joints |
14x17 CW |
Patient supine, legs fully extended in AP position |
CR perpendicular to knees |
4. AP - ankle joints |
14x17 CW |
Patient supine, legs fully extended in AP position |
CR perpendicular to ankles |
LEG ALIGNMENT - include joints from hip to ankle IDXRad exam code: 76040 |
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AP only (72" SID) |
14x56 LW |
Patient supine or upright, equal weight in each foot |
CR perpendicular to include hip to ankle joints |
MISCELLANEOUS BONE STUDIES (continued) |
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Exams/Views to be done |
Image receptor and orientation |
Patient position relative to image receptor |
Central ray (CR) direction
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ARTHRITIS JOINT SURVEY - Review each request with Bone radiologist for imaging. See previous sections for positioning criteria. |
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1. AP/Lateral C-spine |
2. AP/Lateral T-spine |
3. AP/Lateral L-spine |
4. AP bilateral shoulders |
5. AP/Lateral bilateral knees |
6. AP pelvis
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7. AP, Oblique and Lateral bilateral hands (to include wrists)
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8. AP/Lateral bilateral ankles (include heel on lateral views) |
9. AP/Oblique bilateral feet |
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METASTATIC BONE SURVEY - Review each request with Bone radiologist for imaging. |
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1. Left lateral skull |
3. AP/Lateral C-spine |
5. AP/Lateral L-spine |
7. AP/Lateral bilateral humerus (to include shoulders) |
9. AP/Lateral bilateral forearms |
2. AP ribs, bilaterally |
4. AP/Lateral T-spine |
6. AP pelvis |
8. AP/Lateral bilateral femurs |
10. AP/Lateral bilateral tibia/fibulas |
CHONDROCALCINOSIS - Recurrent arthritis survey (pseudogout). Review each request with Bone radiologist for imaging. |
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1. AP/Lateral bilateral hands to include wrists |
2. AP pelvis |
3. AP/Lateral bilateral knees |
Knees are the most affected joints in pseudogout. |
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Date this page was last updated: 06/28/2005 06:37:00 AM
MUSCULOSKELETAL
Write time of exam on all bone films. Films taken in surgery, portables, trauma, E.D. often have multiple studies; times are needed to sort films. For acute injuries, follow trauma protocol or other methods as directed by Radiologist.
If patient has internal fixators/prosthesis, always include the entire length of the fixator/prosthesis.
USE GONADAL SHIELDING WHENEVER PRIMARY BEAM IS WITHIN 5 CM OF GONADS.
UPPER EXTREMITIES |
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Exams/Views to be done |
Cassette size, type and orientation |
Patient position relative to film |
Central ray (CR) direction |
FINGERS (For acute injuries, film the PA hand and oblique/lateral of the affected digit.) For thumb series, see next entry. |
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1. PA Hand |
½ of 10x12 LW, LFC, tabletop |
Pronate hand onto extremity cassette, include all digits on radiograph. Flatten hand in cassette whenever possible. |
CR perpendicular to base of third (3rd) metacarpal |
2. Oblique of digit |
1/4 of 10x12 LW |
Rotate hand laterally 45E, separate fingers |
CR perpendicular to proximal PIP |
3. Lateral of digit |
1/4 of 10x12 LW |
Rotate hand into lateral position, separate affected finger and place closest to film |
CR perpendicular to proximal PIP |
THUMB |
Follow protocol above. PA hand position shows the thumb in oblique position. Series will include: 1. PA hand 2. Lateral Thumb 3. AP thumb |
UPPER EXTREMITIES (continued) |
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Exams/Views to be done |
Cassette size, type and orientation |
Patient position relative to film |
Central ray (CR) direction |
HAND (Include the wrist on hand films.) |
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1. PA hand |
½ of 10x12 CW |
Pronate hand onto extremity cassette. Flatten hand whenever possible and include wrist in collimation. |
CR perpendicular to the base of third (3rd) metacarpal |
2. Oblique hand |
½ of 10x12 CW |
Rotate hand laterally 45E, separate fingers |
CR perpendicular to third metacarpal |
3. Lateral hand |
8x10 LW |
Rotate hand 90E, thumb parallel to film, fingers "fanned" to avoid superimposition |
CR perpendicular to second metacarpal |
WRIST (Non-trauma) |
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1. PA |
½ of 8x10 CW |
Pronate hand, flex fingers to position wrist closer to film. |
CR perpendicular to midcarpal |
2. Lateral |
½ of 8x10 CW |
Rotate hand and wrist 90E, elbow flexed 90E |
CR perpendicular to midcarpal |
WRIST - (Acute injuries) |
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1. PA |
½ of 8x10 CW |
Same as described above for chronic conditions. |
Same as described above. |
2. Lateral |
½ of 8x10 CW |
Same as described above for chronic conditions. |
Same as described above. |
3. Ulnar oblique |
½ of 8x10 CW |
Rotate hand and wrist laterally 45E, elbow flexed 90E |
CR perpendicular to midcarpal |
WRIST - (Acute injuries) |
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4. Radial oblique |
½ of 8x10 CW |
Pronate hand, have patient move hand laterally as much as possible without lifting or rotating forearm |
CR angled 20E toward elbow, centered to scaphoid |
5. Navicular view |
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FOREARM |
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1. AP (Include BOTH joints on each film.) |
½ of 11x14 LW |
Supinate hand and forearm. |
CR perpendicular to mid-forearm |
2. Lateral - flex elbow 90E |
½ of 11x14 LW |
Flex elbow 90E, rotate hand and wrist to lateral position; have hand, elbow and humerus in the same plane. |
CR perpendicular to mid-forearm |
ELBOW (Non-trauma, chronic injuries) |
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1. AP |
½ of 10x12 CW |
Supinate forearm, fully extended |
CR perpendicular to elbow joint |
2. Lateral |
½ of 10x12 CW |
Flex elbow 90E, have forearm and humerus in the same plane, wrist and elbow in true lateral |
CR perpendicular to elbow joint |
ELBOW (Trauma, acute injuries) |
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1. AP |
½ of 10x12 CW |
Same as described above for chronic conditions. |
Same as described above. |
2. Lateral |
½ of 10x12 CW |
Same as described above for chronic conditions. |
Same as described above. |
3. Lateral oblique (radial) |
½ of 10x12 CW |
Forearm fully extended, supinate hand and laterally rotate arm to form an angle of 45E off film |
CR perpendicular to elbow joint |
4. Medial oblique (ulnar) |
½ of 10x12 CW |
Forearm fully extended, pronate hand |
CR perpendicular to elbow joint |
5. Radial head view |
8x10 LW |
Elbow in true lateral, flexed 90E, humerus and wrist in same plane |
CR angled 45E towards humerus, enters at radial head |
HUMERUS |
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1. AP - include BOTH joints |
14x17 LW |
Patient supine or upright, supinate hand and arm, fully extended |
CR perpendicular to mid-humerus |
2. Lateral - include BOTH joints |
14x17LW |
Patient supine or upright, abduct arm and flex elbow 90E, rotate humerus 90E from AP |
CR perpendicular to mid-humerus |
SHOULDER (Non trauma, chronic pain) |
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1. AP - internal rotation |
10x12 CW |
Patient supine or upright, rotate arm internally until epicondyles of humerus are perpendicular to film |
CR perpendicular to glenoid fossa |
2. AP - external rotation |
10x12 CW |
Patient supine or upright, rotate arm externally to place epicondyles parallel to film |
CR perpendicular to glenoid fossa |
SHOULDER (Trauma, acute injuries - perform the following procedures) |
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1. AP - neutral position |
10x12 CW |
Patient supine or upright, do not rotate arm. |
CR perpendicular to glenoid fossa |
2. Lateral "Y" view - patient placed PA |
10x12 LW |
Patient PA , rotate patient's non-affected side away from film until scapula is perpendicular to film, the affected shoulder usually forms angle of 60E with film |
CR perpendicular to mid vertebral border of scapula |
SHOULDER - ADDITIONAL VIEWS (As directed by radiologist.) |
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1. Axillary view |
8x10 CW |
Abduct arm 90E away from body, supinate hand, rotate head away, place cassette firmly against shoulder and neck |
CR perpendicular to glenoid fossa |
3. Supraspinatus view (Bigliani method) |
8x10 LW |
Follow positioning protocol for Lateral "Y" view |
CR angled 15E caudad, enters at coracoid process |
CLAVICLES |
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1. AP - 0 tube angle |
10x12 CW |
Patient supine or upright with no rotation |
CR perpendicular to mid-clavicle |
2. AP - axial view |
10x12 CW |
Patient supine or upright with no rotation |
CR angled 20E cephalic |
ACROMIOCLAVICULAR JOINTS (AC) |
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1. AP - non-weight bearing (Use 72" SID) |
14x17 CW to include both joints or two 8x10 CW for each AC joint |
Patient upright in AP position, equal weight on both feet, no rotation, arms relaxed at sides. patient to suspend respiration during exposure. Always include both joints bilaterally. |
CR perpendicular to AC joints |
2. AP - weight bearing |
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Follow non-weight bearing protocol, add 10 pound weights to each hand. Always include both joints bilaterally. Strap weights to wrist for optimum films. |
CR perpendicular to AC joints |
SCAPULA |
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1. AP |
10x12 LW |
Patient supine or upright, rotate patients body until scapula rests on table, abduct affected arm 90E away from trunk, flex elbow for patient comfort |
CR perpendicular to mid-scapula |
2. Lateral |
10x12 LW |
Patient PA, recumbent or erect, rotate patient's non-affected side away from Bucky until the scapula is lateral, angle of affected shoulder and film will be approximately 60E |
CR perpendicular to mid-scapula |
LOWER EXTREMITIES |
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TOES (AP view of foot to be done with acute injuries, otherwise AP of affected toe only.) |
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1. AP foot |
½ of 10x12 LW |
Place sole of foot flatly on cassette in dorsal plantar position |
CR angled 5E-10E to base of third (3rd) metatarsal |
2. Medial oblique of affected toe(s) |
1/4 of 10x12 LW |
From AP position, internally rotate foot 45E |
CR perpendicular to proximal PIP joint |
3. Lateral of toe(s) |
1/4 of 10x12 LW |
Rotate foot towards affected side, until foot is in lateral position |
CR perpendicular to proximal PIP joint |
FOOT |
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1. AP (Dorsoplantar) |
½ of 10x12 LW |
Plantar surface of foot against film, with no rotation |
CR angled 5E-10E to base of third (3rd) metatarsal |
2. Medial Oblique |
½ of 10x12 LW |
Rotate foot medially 45E |
CR perpendicular to base of third (3rd) metatarsal |
3. Medial-Lateral Lateral |
½ of 10x12 LW |
Rotate foot laterally until foot is in lateral position |
CR perpendicular to base of third (3rd) metatarsal |
FOOT (WEIGHT- BEARING) |
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1. AP |
½ of 10x12 LW |
Patient upright, follow positioning protocol above |
CR angled 5E-10E to base of third (3rd) metatarsal |
2. Lateral |
½ of 10x12 LW |
Patient upright, follow positioning protocol above |
Horizontal CR perpendicular to base of third (3rd) metatarsal |
3. Oblique |
½ of 10x12 LW |
Patient upright, foot in Dorsoplantar position |
CR angled 45E medially to base of third (3rd) metatarsal |
OS CALCIS |
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1. Lateral calcaneus |
½ of 8x10 CW |
Place foot in mediolateral position |
CR perpendicular to mid-calcaneus |
2. Axial plantodorsal |
½ of 8x10 CW |
Place plantar surface perpendicular to film |
CR angled 40E with long axis of the foot, to base of 3rd metatarsal |
ANKLE |
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1. AP |
½ of 10x12 CW |
Place foot so that plantar surface of foot is perpendicular to film |
CR perpendicular to ankle joint |
2. Mortise |
½ of 10x12 CW |
From AP position, rotate leg medially 10E -15E until intermalleolar line is parallel to film |
CR perpendicular to ankle joint |
3. Mediolateral lateral |
8x10 LW |
From AP position, rotate leg, foot and ankle towards affected side until foot is in lateral position |
CR perpendicular to medial malleolus |
TIBULA FIBULA |
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1. AP |
14x17 on diagonal |
Patient supine, leg fully extended, no rotation on pelvis or leg |
CR perpendicular to mid-tibia |
2. Mediolateral lateral |
14x17 on diagonal |
Patient to lie on affected side, ensure affected leg is in lateral position with the unaffected side anterior to part |
CR perpendicular to mid-tibia |
KNEE - Non -trauma, chronic injury |
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1. AP |
10x12 LW |
Patient supine, leg extended, femoral epicondyles parallel to table. Perform erect if standing films ordered. |
CR perpendicular to 1cm inferior to patellar apex |
2. Mediolateral lateral |
10x12 LW |
Patient to lie on affected side, unaffected leg anterior to part, knee flexed about 45E |
CR angled 5E cephalic, to a point 1cm distal to epicondyle |
KNEE - Trauma, acute injury |
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1. AP |
10x12 LW |
Same as described above. |
Same as described above. |
2. Mediolateral lateral |
10x12 LW |
Same as described above. |
Same as described above. |
3. Lateromedial Cross table lateral |
10x12 CW |
Patient supine, part raised above tabletop, do not flex knee for cross-table lateral. |
Horizontal CR perpendicular to knee joint |
KNEE ADDITIONAL VIEWS - upon radiologist's approval |
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4. Medial oblique |
10x12 LW |
From AP position, rotate knee medially 45E |
CR perpendicular to 1 cm inferior to patellar apex |
5. Lateral oblique |
10x12 LW |
From AP position, rotate knee laterally 45E |
CR perpendicular to 1 cm inferior to patellar apex |
PATELLA |
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1. PA |
8x10 LW |
Patient supine or upright, femoral epicondyles parallel to film, leg fully extended |
CR perpendicular to mid-patella |
2. Mediolateral Lateral |
8x10 LW |
Patient to lie on affected side, with unaffected leg anterior, knee flexed 5E |
CR perpendicular to mid-patella |
3. Merchants View - bilateral patellar view |
11x14 CW |
Patient supine with legs flexed over Merchant board 30E-45E, knees close together, film to lie on distal tibias |
CR angled caudal parallel to patella, enters at joint space |
4. Axial projection (Sunrise method) |
8x10 LW |
Patient prone, knee flexed to maximum patient ability |
CR angled cephalic so that there is a 45E with tibia |
FEMUR - Include both joints on films if possible |
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1. AP - to include knee and distal femur |
14x17 LW |
Patient supine, leg fully extended, femoral epicondyles parallel to film |
CR perpendicular centered to include knee joint |
2. AP - to include hip and proximal femur |
11x14 LW |
Position patient and part exactly as above if performing two exposures. |
CR perpendicular to include hip joint |
3. Mediolateral Lateral - to include knee |
14x17 LW |
Patient to lie on affected side, unaffected leg anterior to part, flex knee 45E |
CR perpendicular to include knee joint |
4. Lateral frog-leg hip |
11x14 LW |
Patient supine, flex knee and fully abduct leg |
CR perpendicular to femoral neck |
HIPS - Non-trauma, chronic injury |
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1. AP Pelvis |
14x17 CW |
Patient supine, legs fully extended and internally rotated 15E |
CR perpendicular to MSP 2" inferior to ASIS |
2. Frog-leg lateral of affected hip |
10x12 LW or 11x14 LW to include prothesis |
Patient supine with knee flexed and knee fully abducted. For older patients, you may oblique body slightly toward side of interest. |
CR perpendicular to femoral neck |
HIPS - Trauma, acute injury |
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1. AP Pelvis |
14x17 CW |
Follow positioning protocol above for AP pelvis. |
Same as above AP pelvis |
2. Translateral lateral of affected hip |
10x12 CW or 11x14 CW |
Flex and elevate unaffected leg, place cassette vertically on table lateral to affected hip. Place cassette high enough to include femoral head. |
Horizontal CR perpendicular to femoral neck |
SACROILIAC JOINTS |
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1. AP Pelvis |
14x17 CW |
Follow positioning protocol above for AP pelvis. |
Same as above AP pelvis |
2. AP axial |
10x12 LW |
Patient in AP position. |
CR angled 20E cephalic to mid sacrum |
ACETABULUM (JUDET VIEWS) - include iliac crest to ischial tuberosities, collimate to affected side only |
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1. AP Pelvis - if not taken previously for current injury |
14x17 CW |
Follow filming protocol for AP pelvis above |
|
2. Right Posterior Oblique |
11x14 LW |
Rotate body into 45E RPO, include iliac crest and ishial tuberosities on film |
CR perpendicular to affected hip joint |
3. Left Posterior Oblique (LPO) |
11x14 LW |
Rotate body into 45E LPO, include iliac crest and ishial tuberosities on film |
CR perpendicular to affected hip joint |
PELVIS - include Inlet/Outlet views only if requested |
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1. AP Pelvis |
14X17 LW |
Follow AP pelvis protocol above |
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2. AP axial outlet view |
14x17 LW |
Patient supine in AP pelvis position, include iliac crest and ischial tuberosities on film |
Male: CR angled 20E-30E cephalic to 2 cm superior to symphysis pubis Female: CR angled 30E to 45E cephalic |
3. AP axial inlet view |
14x17 LW |
Patient supine in AP pelvis position, include iliac crest and ischial tuberosities on film |
Male: CR angled 20E-30E caudal to ASIS Female: CR angled 30E to 45E caudal |
MISCELLANEOUS BONE STUDIES |
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SCAN-O-GRAM: Place and tape scanogram ruler under patient before positioning. Must include ruler markings from iliac crest to ankle! Use two (2) 14x17 cassettes. DO NOT MOVE PATIENT ON THE RULER ONCE YOU HAVE BEGUN FILMING! Show both right and left joint spaces. In some cases, the joint spaces may not be in the same transverse plane. In these cases, center between the two joints. |
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1. AP - wing of pelvis |
½ of 14x17 CW |
Patient supine, legs fully extended in AP position |
CR perpendicular to iliac crest |
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2. AP - hip joint |
½ of 14x17 CW |
Same as above |
CR perpendicular to hip joint |
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3. AP - knee joints |
½ of 14x17 CW |
Same as above |
CR perpendicular to knees |
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4. AP - ankle joints |
½ of 14x17 CW |
Same as above |
CR perpendicular to ankles |
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LEG ALIGNMENT - include joints from hip to ankle |
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AP only (72" SID) |
14x56 LW |
Patient supine or upright, equal weight in each foot |
CR perpendicular to include hip to ankle joints |
|
ARTHRITIS JOINT SURVEY - Review each request with Bone radiologist for filming. See previous sections for positioning criteria. |
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1. AP/Lateral C-spine |
2. AP/Lateral T-spine |
3. AP/Lateral L-spine |
4. AP bilateral shoulders |
5. AP/Lateral bilateral knees |
5. AP/Lateral bilateral knees |
6. AP pelvis |
6. AP/Lateral bilateral ankles (include heel on lateral views) |
7. AP/Oblique/Lateral bilateral hands (to include wrists) |
8. AP/Oblique bilateral feet |
MISCELLANEOUS BONE STUDIES (continued) |
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METASTATIC BONE SURVEY - Review each request with Bone radiologist for filming. |
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1. Left lateral skull |
3. AP/Lateral C-spine |
5. AP/Lateral L-spine |
7. AP/Lateral bilateral humerus (to include shoulders) |
9. AP/Lateral bilateral forearms |
2. AP ribs, bilaterally |
4. AP/Lateral T-spine |
6. AP pelvis |
8. AP/Lateral bilateral femurs |
10. AP/Lateral bilateral tibia/fibulas |
CHONDROCALCINOSIS - Recurrent arthritis survey (pseudogout). Review each request with Bone radiologist for filming. |
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1. AP/Lateral bilateral hands to include wrists |
2. AP pelvis |
3. AP/Lateral bilateral knees |
Knees are the most affected joints in pseudogout. |
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