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43 Cards in this Set
- Front
- Back
Quadrigia |
Unable to flex adequately digits adjacent to digit with flexion contracture |
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Egawas sign |
unable to deviate middle finger laterally due to ulnar nerve impairment |
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Linburgs sign |
Anatomic interconnection between FPL and FDP of IF |
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Lumbrical plus phenomenon |
Pt attempts to contract profundus but instead the lumbrical is pulled proximally resulting in PIPJ and DIPJ extension |
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What structures form the anatomical snuffbox |
Scaphoid at the base, APL and EPB form the radial border and the EPL forms the ulnar border |
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What structures are inside the carpal tunnel |
FPL FDS FDP Median Nerve |
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Tendons in 1st dorsal compartment 1 |
221211 APL, EPB |
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Tendons in dorsal compartment 2 |
221211 ECRL, ECRB |
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Tendons in dorsal compartment 3 |
221211 EPL |
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Tendons in dorsal compartment 4 |
221211 ED, EIP |
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Tendons in dorsal compartment 5 |
221211 EDM |
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Tendons in dorsal compartment 6 |
221211 ECU |
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Which muscle is the most efficient extensor of the wrist |
ECRB |
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Which pulley is most common in trigger finger |
A1 |
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Which carpal bones attach to transverse carpal ligament |
hamate, pisiform, trapezium, scaphoid |
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Martin Gruber anastomesis |
Where the AIN nerve(median nerve)communicating with ulnar nerve to innervate the intrinsics |
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Riches Cannieu anastomesis |
communication between deep ulnar nerve brach to median thenar branch resulting in innervation of the thenar muscles |
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Mainacci anastomesis |
communication between communication between ulnar and median nerve in forearm can be considered a reverse martin gruber |
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Berritini anastomesis |
Communication between the ulnar 4th common digital nerve and the median 3rd common digital nerve |
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How many annular pulleys are there and their location |
5 A1 MCPJ A2 proximal phalanx A3 PIPJ A4 middle phalanx A5 DIPJ Note odd numbers are at joints |
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How many cruciate pulleys and theie location |
3 C1 C2 C3 |
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What are the critical pulleys for normal flexor tendon gliding |
A2 A4 |
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Describe the TFCC |
Consists of a meniscal disc, ECU sub sheath, UCL, and DRUJ ligaments |
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What is the major arterial supply of the arm |
Brachial artery |
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Cleland and graysons ligaments perform what function |
hold skin to finger preventing rotary movements |
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What is keinbocks disease |
disruption of nutrients to lunate gets progressive necroses and collapes most common procedure is a proximal row carpectomy |
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4 compression sites for median nerve |
ligamant of struthers bicipital aponeurosis pronator teres FDS arch |
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Arcade of struthers compresses which nerve |
ulnar |
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ligament of struthers compresses what nerve |
median |
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Space of Poirer |
weakness from an absence of ligamentous support of the lunate/capitate articulation |
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Another name for Lacertus fribrosus |
bicipital aponeurosis |
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Arcade of froshe impinges which nerve |
PIN; AKA radial tunnel syndrome |
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What 2 structures from the roof of the cubital tunnel |
fascia of FCU, ligament of Osborne |
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Which thumb pulley is critical to normal IP function |
Oblique pulley located in middle portion of proximal phalanx |
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What are the sagittal bands and what finger function do they perform |
The cenrtalize the common extensor tendons over the MCP nad extend the MCPL |
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Which muscle is active during all wrist motions |
ECU |
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The ORL is sometimes called the |
landsmeers ligament |
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During allens test what length of time is considered delayed |
7 seconds |
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Secretans syndrome |
edematous process over MCPJ |
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How long does it take for entire nail plate to grow back |
.5-2 mm per week usually 5.5 months |
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Rupture of the transervse retinacular ligament of the PIP results in |
swan neck deformity |
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A pseudoboutonniere deformity is characterized as |
proximal avulsion of the volar plate with secondary formation of a PIPJ contracture |
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Saddle syndrome |
painful condition where the interosseus lumbrical adhesions are impinging on the deep transverse metacarpal ligaments during intrinsic contracture |