-
AP Soft Tissue Neck
Chin raised until acanthiomeatal line is ┴ to IR
-
Oblique Thumb
- Palm flat against cassette
- Thumb slightly abducted
-
Lateral Thumb
- Close fist until thumb in true lateral position
- Abduct thumb slightly
-
AP Thumb
Internally rotate hand until thumb in true AP position
-
AP Axial Thumb
Modified Robert's Method
- Internally rotate hand until thumb is in true AP position
- CR 15° towards elbow, centered to snuff box
-
PA Stress Thumb
Folio Method
- Position hands side-by-side on cassette
- Rotate hands 45° internally so that thumbs are adjacent and in true PA position
- Place spacer ( roll of tape ) between first metacarpals
- Wrap rubber band around ends of thumbs ( not too tight, not too loose )
- Roll rotor
- Immediately before exposure ask patient to pull thumbs apart.
- Expose
-
-
AP Oblique Bilateral Hand
Norgaard
Ball Catchers
- Patient's hands palm sides up, side-by-side
- Medial aspects of hands adjacent to each other
- Internally rotate both hands 45°
-
Scaphoid PA
- Place palm-side-down flat on cassette
- Without moving forearm, evert hand as far as possible
- CR 15° toward elbow
- centered at snuffbox
-
PA Scaphoid
Modified Stetcher Method
- Hand palm-side-down on 20° angled sponge so that fingertips are higher than carpals.
- Without moving forearm, have patient evert hand as far as possible
-
Carpal Tunnel
Gaynor-Hart Method
- Pt. Hyperextends / Dorsiflexes wrist to 90°
- Grabs fingertips with opposite hands to stabilize
- Pt. internally rotates hand 10°
-
What is in a navicular Series?
- PA Wrist
- Oblique Wrist
- Lateral Wrist
- AP Wrist
- Navicular / Scaphoid
-
AP Forearm
- Drop Pt. shoulder to same level as forearm
- Fully extend arm
- Pronate hand to true AP, palm-side up
-
Lateral forearm
- Pt. shoulder and forearm in same plane
- Pt. arm flexed 90° at elbow
- Forearm and hand in true lateral position, thumb-side up
-
AP Elbow
- Pt. shoulder and arm in same plane
- Fully extend arm
- Suppinate hand to palm-side-up
-
Cannot bend elbow AP
Two views:
1.
- Humerus AP, flat against IR
- CR ┴
- centered to elbow joint
2.
- Radius and ulna flat against IR
- CR ┴
- Centered to elbow joint
-
External rotation Elbow
- Shoulder and forearm in same plane
- Fully extend arm
- Externally rotate arm until hand is 45° externally rotated ( may have to lean body back to do this )
-
Internal Rotation Elbow
- Shoulder and arm in same plane
- Arm fully extended
- Internally rotate hand until 45° to IR
-
Acute Flexion Axial Elbow
- Shoulder and elbow in same plane
- Pt. rests posterior distal humerus on IR
- Elbow hyper flexed
- Two views:
1.
- CR ┴ to humerus
- Centered mid-way between epicondyles
2.
- CR ┴ to forearm
- Centered 2" distal to olecranon process
-
Coyle Method
Radial Head
- Shoulder and elbow in same plane
- Elbow flexed 90°
- Palm down against table
- CR 45° toward shoulder along axis of humerus
- Centered to radial head
-
Coyle Method
Coronoid Process
- Shoulder and elbow in same plane
- Elbow flexed 80°, palm flat against table
- CR 45° away from shoulder along axis of humerus
- Centered to mid-elbow joint
-
Radial Head Laterals
- AP Elbow
- Lateral Elbow
- External rotation Elbow
- Internal rotation elbow
-
Humerus Internal Rotation
- Pt. AP upright back against IR
- Internally rotate arm until epicondyles ┴ to IR
- Partially flex elbow
- Back of hand against lateral thigh or hip
-
Transthoracic Humerus
Lawrence Method
- Pt. lateral side of interest against IR
- Affected arm in neutral position
- IF POSSIBLE - have patient drop shoulder
- Raise unaffected arm above head
- Make sure spine does not superimpose humerus
-
AP Shoulder External Rotation
- Slightly rotate patient toward affected side to bring scapula flat against IR
- Abduct arm slightly and externally rotate until epicondyles = to IR
-
AP Shoulder Internal Rotation
- Bring forearm across abdomen
- Pronate hand so palm faces downward
- Thumb against belly button
- Epicondyles ┴ to IR
-
Scapular Y
- Pt. upright facing IR
- Rotate Pt. body until 45 - 60° anterior oblique to IR
- Shoulder of interest closest to IR
- Abduct arm slightly
-
Inferiosuperior Axiolateral Projection Shoulder
Lawrence Method
- Raise shoulder 2" from table
- Abduct pt. arm straight out from body
- Rotate pt. head away from affected shoulder
- Externaly rotate pt. arm so palm is up
-
PA Shoulder
Hobbs Modification
- Raise arm of affected shoulder as much as straight up as possible
- Pt. PA erect, anterior aspect of shoulder against IR
- Rotate pt. entire body 5 - 10° anterior oblique with shoulder of interest against IR
-
AP Oblique Shoulder
Grashey Method
- Pt. AP erect with posterior aspect of affected shoulder against IR
- Rotate pt. entire body to 35 - 45° posterior oblique with shoulder of interest against IR
- Abduct arm slightly with arm in neutral position
This is to look at glenoid rim
-
Tangential Projection - Intertubercular Groove
Fisk Modification
- Pt. seated or standing at end of table
- Pt. leans forward onto table with humerus ┴ to table
- Pt. leans forward more until humerus is 10 - 15° from ┴ to table
- Elbow back, shoulder forward
- Pt. holds cassette with non-exposure side flat against anterior forearm
- CR 10 - 15° downward from horizontal
- Centered to area of groove
-
Supraspinatous Outlet
Neer Method
- Pt. Pa erect with shoulder of interest centered to IR
- Rotate body to 45 - 60° anterior oblique to IR, with shoulder of interest against IR
- Scapular spine ┴ to IR
- CR 10 - 15° caudad
- centered to pass through superior margin of humeral head
-
AP Apical Oblique Axial
Garth Method
- Pt. AP erect, shoulder of interest against IR
- Rotate body until 45° Posterior Oblique to IR, with affected shoulder against IR
- Flex elbow and bring forearm across abdomen if possible
- At side in neutral position is ok
- CR 45° caudad
- centered to shoulder joint
-
AP Scalpula
- Do not oblique pt.
- Abduct arm 90°
- bring back of hand against forehead
-
Lateral Scapula
- Pt PA erect, shoulder of interest against IR
- Rotate pt. until 45 - 60° anterior oblique position, shoulder of interest against IR
- Scapula of interest in true lateral position
- Pt reaches across chest with affected arm and grasps unaffected shoulder
-
Oblique Scapula
Same as Lateral Scapula, but pt. grasps hip opposite of affected shoulder
-
Oblique Toe
Rotate leg and foot:
- 30 - 45° internally for toes 1, 2, 3
- 30 - 45° externally for toes 3, 4, 5
-
Oblique foot
- Internally rotate leg and foot 30 - 45°
- Dorsiflex foot 90° to lower leg
-
Lateral ( medolateral lateral ) Foot
- Pt. in lateral recumbent position
- Foot in true lateral position
- Dorsiflex foot 90° to lower leg
-
AP Ankle
- Foot and ankle true AP position
- Do not dorsiflex foot
- Include 5th metatarsal
-
Ankle Mortise
- Pt. Sitting or supine
- Internally rotate foot 15 - 20° until intermalleolar line is ┴ to IR
- Do not dorsiflex foot
- Include 5th metatarsal
-
Lateral ankle
- Pt in lateral recumbent position or sitting
- Dorsflex foot?
- Include 5th metatarsal
-
AP Tib-fib
- Dorsiflex foot 90° to lower leg
- 44 - 48" SID
-
Lateral Tib-fib
- Dosiflex foot 90° to lower leg
- 44 - 48" SID
-
Lateral Knee
Knee flexed 20 - 30°
-
Sunrise
- Pt. Supine
- Knee flexed 45°
-
Tangential Patellar
( alternative to sunrise )
Hughston Method
- Knee flexed 20 - 45°
- CR 10 - 15° to lower leg
-
Tangential Patellar
( alternative to sunrise )
Settegast
- Knee flexed 90°
- CR 10 - 15° to lower leg
-
Tangential Patellar
( alternative to sunrise )
Hobbs Modification
- Pt. seated in chair
- Knees flexed 90°
- IR on object ( box, stool, etc. ) so that exposure side is just below pt.'s knees
- 48 - 50" SID to reduce magnification
-
AP Lower Femur
- Pt. supine
- Leg internally rotated 3 - 5°
- Bottom of cassette 2" below knee
-
Lateral Lower Femur
- Pt. in lateral position
- Knee flexed 45°
- Bottom of cassette 2" below knee
-
AP Hip
- Pt. supine
- Rotate unaffected leg 15 - 20° internally
- Top of film 1" above ASIS
-
Lateral Hip ( mediolateral lateral )
- Pt. Supine
- Flex knee
- Abduct femur 40 - 45°
- Femoral neck = to IR
-
Danelius-Miller
- Pt. supine
- If possible ( it won't be ) elevate pt.'s hips 2"
- Raise and support unaffected leg
- Long edge of IR on table, exposure side against affected hip
- Short edge of IR above iliac crest
- Cassette = with femoral neck ( 45° to midsagittal plane )
-
LPO / RPO SI Joints
Pt. supine, obliqued 25 - 30°
-
Pelvis
- Pt. supine
- Internally rotate feet 15 - 20° until toes touch
- IR 1.5" above iliac crest
-
Modified Cleaves / Frogleg
- Pt. Supine
- Knees flexed 90°
- Legs abducted until femurs are 90° to each other
-
Pelvic Outlet
Taylor Method
Bilateral view of pubis and ischium
Assessment of pelvic trauma - fx and displacement
Pt. supine
- CR 20 - 35° cephalad for males
- CR 30 - 45° for females
- CR centered to level of greater trochanters
Top of film 2" above level of ASIS?
-
Pelvic Inlet
- Pt. Supine
- CR 40° caudad
- Centered to Midline
- Centered to level of ASIS
Top of film 1" above iliac crest?
-
Judet Method
Acetabular Fracture
- Pt. supine
- Obliqued 45° RPO or LPO
-
Teufel Method
Acetabular fracture
- Pt. prone
- Obliqued 30 - 45° RAO or LAO
-
Lateral C-spine
Shoulders relaxed and dropped forward and downward as much as possible
-
Odontoid
- Lower margin of upper incisors are aligned to base of skull and ┴ to IR
- Open mouth as far as possible
-
RPO / LPO Axial C-spine
- Body obliqued 45° posterior oblique to IR
- Head in true lateral L or R position
Can also do this view RAO or LAO with 15 - 20° caudad CR angle
-
Swimmers C-spine
- Pt upright lateral position
- L shoulder against IR
- L arm straight up
- R arm relaxed as far down and forward as possible
-
AP T-spine
Top of IR 1 - 1 1/2" above shoulder
-
L-spine oblique
- Pt. supine
- Obliqued 45° RPO or LPO
-
Lateral L-spine
- Pt. lateral position
- Knees flexed for support
- Arms out in front of and away from body
-
RAO sternum
- Pt. PA upright position
- Oliqued 15 - 20° RAO
- Top of film 1.5" above jugular notch
- Breathing technique
-
PA SC Joints
- Pt. PA upright
- Clavicles as close to IR as possible
- Chin up
-
RAO / LAO SC joints
- Pt. PA upright
- Clavicles as close to IR as possible
- Oblique pt. until 15 - 20° RAO or LAO
- Chin up
-
Anterior Rib Injury
- PA chest
- PA side affected
- LAO for R side injury
- RAO for L side injury
-
Posterior Upper Rib Injury
- PA chest
- AP Upper side affected ( 14x17 V )
- AP Lower side affected ( 10x12 T )
- RPO for R side injury
- LPO for L side injury
-
Posterior Lower Rib Injury
- PA Chest
- AP upper ribs
- AP lower ribs ( 10x12 T )
- RPO Upper and lower for R side injury
- LPO Upper and lower for L side injury
-
Esophogram
- RAO ( 35 - 40° oblique )
- R Lateral
- AP or PA
- LAO
-
UGI
- RAO ( 40 - 70° oblique )
- R lateral
- AP
- LPO
- PA ( usually only do AP )
-
SBFT
- One image every 15 min.
- Then every 30 min. if moving slowly
After 2 hours, if barium not at Ileocecal valve yet, take image every hour
-
Single Contrast BE
- AP
- AP Axial Oblique
- 35 - 45° pt. oblique
- CR 30 - 40° cephalad
- LPO
- RPO
- L lateral Rectum
- Post Evac
-
Double contrast BE
All done for Single Contrast BE, plus...
- R Lateral decub
- L lateral decub
- Cross table rectum
- AP upright
- Post evac
-
BE Butterfly views
- AP axial butterfly
- Pt. Supine
- CR 30 - 40° cephalad
- Centered 2" inferior to level of ASIS
- PA Axial Oblique ( RAO oblique ) Butterfly
- Pt. 35 - 45° RAO
- CR 30 - 40° caudad
- PA Axial Butterfly
- Pt. Prone
- CR 30 - 40° caudad
- Exit at level of ASIS
-
AP Axial Skull
Townes Method
- AP Position
- OML ┴ to IR
- CR 30° caudad
- Centered 2.5" above glabella
-
PA Axial Skull
Caldwell Method
- PA Position
- OML ┴
- CR 15° caudad
- Exit Nasion
-
Lateral Skull
- True lateral skull
- IOML ┴ to front edge of cassette
- CR ┴ to IR
- Centered 2" above EAM
-
PA skull
- PA position
- OML ┴
- Exit Glabella
-
SMV
- AP Position
- Tilt head back until IOML = to IR
- CR ┴
- Centered 1.5" to mandibular symphisys
-
PA Axial Skull
Haas
- PA Position
- OML ┴ to IR
- CR 25° cephalad
- Exit 2.5" above Glabella
-
Parietoacanthial Projection
Waters
- PA Position
- Extend neck and head back until MML ┴ to IR
- OML 37° to IR
- CR ┴
- Exit Acanthion
-
-
Submentovertex / SMV - Zygomas
- AP position
- Extend head and neck back until IOML = to IR
- CR ┴
- Centered 1.5" inferior to mandibular sypmphysis
- Centered 1/2 between zygomatic arches
-
AP Axial Townes for zygomas
- AP position
- OML ┴ to IR
- CR 30° caudad
- Centered 1" superior to Glabella
-
Parieto-orbital
Rhese Method
- Pt. upright PA position or prone
- Turn head so nose, cheek, chin of orbit being imaged are touching IR
- This will position MSP of head to 53° to IR
- AML = to floor
- Eyeball should be centered to "x" of IR
-
Orbital Floors
- Pt. PA position
- OML ┴ to IR
- CR 30° caudad
- Centered to exit nasion
-
PA Mandible
- PA position
- Nose and forehead against IR
- OML ┴ to IR
- CR ┴
- centered to exit lips
-
AP Axial Mandible
Townes
- AP Position
- OML ┴ to IR
- CR 35° caudad
- Center 1/2 way between Gonion and EAM
- Light at top of TEA
-
Axiolateral Mandible
- Pt AP position
- Oblique pt.'s entire body toward side to be imaged
- Rotate pt. head to true lateral and as close as possible to IR
- Extend chin
- CR 25° cephalad
- Centered to mandible nearest IR
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