Hand Flashcards
Radiography of Hand
Patient Pos’n
seated lateral-beside RT
Radiography of Hand
Comfort Position
Unaffected UE-raised-flex-elbow-hand-lap
Both LE: flex knee-feet-floor
PA PROJ. (DORSOPALMAR) of Hand
Part
Arm-affected side-top RT-flex-elbow-90 deg-hand pronated
Digits-separated-equal
LA-hand-parallel-LA-IR
RP-3rd MCPJ
Immobilize-tape-positioning sponge
Draw head from tube
(DARIL Draw)
PA PROJ. (DORSOPALMAR) of Hand
IR & CRD
8x10/10x12-top RT-LA-parallel-LA-hand
MP-coincide-RP-3rd MCPJ
Consider masking technique
CRD: Perp-36-40”-RP-3rd MCPJ-exit-MP-IR
Demo carpals, metacarpals, interarticulations of hand, distal radius and ulna, thumb in oblique
PA PROJ. (DORSOPALMAR) of Hand
Demo MCP joint/metacarpals for injured hand
AP proj of Hand
PAO (lateral rotation) of Hand
Part
Arm-affected side-top RT-flex-elbow-90 deg-hand pronated-rotate lateral
MCPJ-45 deg
45 deg foam wedge-support extended digits-demo interphalangeal joints
Finger tips-in contact-IR-demo metacarpals
LA-hand-parallel-LA-IR RP-3 rd MCPJ
Immobilize-tape-positioning sponge
Draw head from tube
45 deg foam wedge-support extended digits-demo interphalangeal joints
PAO (lateral rotation) of Hand
PAO (lateral rotation) of Hand
IR & CRD
8x10/10x12-top RT-LA-parallel-LA-hand
MP-coincide-RP-3rd MCPJ
Consider masking technique
CRD: Perp-36-40”-RP-3rd MCPJ-exit-MP-IR
Objective: oblique image of hand
PAO (lateral rotation) of Hand
PAO (lateral rotation) of Hand
Lane, Kennedy, Kuschner rec
Reverse oblique
Proj-hand rotated 45 deg medial from pronated hand
Demo severe metacarpal deformity/fx
Lane, Kennedy, Kuschner rec
PAO (lateral rotation) of Hand
Kallen rec
From PA-MCPJ flex-75-80 deg-dorsum-digits-in contact-IR-rotate 40-45 deg towards ulna and rotated 40-45 deg forward until affected MCPJ-projected beyond-proximal phalanx
CRD-Perp and tangential-affected MCPJ
ADDED. LATERAL PROJ (mediolateral/lateromedial) of Hand
Part
Arm-affected side-top RT-flex-elbow-90 deg-ulnar surface/radial-IR
Digits extended and thumb abducted at right angle-LA-hand/palm
Palm-perp-IR
LA-hand-parallel-LA-IR
RP-2nd MCPJ
Immobilize-tape-positioning sponge
Draw head from tube
ADDED. LATERAL PROJ (mediolateral/lateromedial) of Hand
IR & CRD
8x10/10x12-top RT-LA-parallel-LA-hand
MP-coincide-RP-2nd MCPJ
Consider masking technique
CRD: Perp-36-40”-RP-2nd MCPJ-exit-MP-IR
Objective: localize FB, metacarpal fracture displacement
ADDED. LATERAL PROJ (mediolateral/lateromedial) of Hand
ADDED. LATERAL PROJ (mediolateral/lateromedial) of Hand
Added note: For fan lateral
Use a sponge wedge to separate the digits assuming a fan-shape to demo individual lateral image of digits except proximal part
To better demo fractures of 5th metacarpals
ADDED. LATERAL PROJ (mediolateral/lateromedial) of Hand
LEWIS REC
ADDED. LATERAL PROJ (mediolateral/lateromedial) of Hand
LEWIS REC
Rotate hand 5 deg posterior from lateral-thumb extended
CRD is parallel-thumb-level mid shaft of 5th metacarpal
ADDED. LATERAL PROJ (lateromedial in flexion) of Hand
Part
Arm-affected side-top RT-flex-elbow-90 deg-ulnar surface-IR
Hand in lateral and assume normal arch
Thumb-parallel-LA-IR
RP-2nd MCPJ
immobilize-tape-positioning sponge
Draw head from tube
Detect early radiologic changes to diagnose rheumatoid arthritis
ADDED. NORGAARD METHOD (Ball Catcher’s position) of Hand
ADDED. NORGAARD METHOD (Ball Catcher’s position) of Hand
reqts
Fine grain IS. For high resolution (60-65kVp)
ADDED. NORGAARD METHOD (Ball Catcher’s position) of Hand
In a more recent article, (1) recommended this projection for the demonstration of (2).
- Stapczynski
- fracture of the fifth metacarpal
ADDED. NORGAARD METHOD (Ball Catcher’s position) of Hand
Patient pos’n
Conventional seating/comfort
ADDED. NORGAARD METHOD (Ball Catcher’s position) of Hand
Part
Both UE-top-RT-dorsum-hand-in-contact-supinated-hands –assume- ball catcher’s pos’n/ 2 (45 deg foam wedge)-placed-under dorsum-hands-digits extended
RP-midway bet both MCPJ
ADDED. NORGAARD METHOD (Ball Catcher’s position) of Hand
IR & CRD
10x12/11x14-top-RT-CW-MP-RP
CRD-perp (v)-36-40”-RP-MP-IR
A break of the lower part of the 1st metacarpal bone
Bennett’s fracture
A break in the neck of the 5th metacarpal bone
Boxer’s fracture