test 1 Flashcards
CPP for radio carpal joint
full extension and radial deviation
radiocarpal joint capsular pattern
Flexion=extension
radiocarpal Typical Dislocation:
Lunate moves anteriorly into carpal tunnel
Most other carpals dislocate posteriorly
in isolation, FC radialis is not an effective ________
radial deviator
______ has a longer moment arm for extension than ECR longus and is ∴ more active in pure extension
ECR brevis
_______ is more prone to overuse and tends to be implicated to a greater extent in lateral epicondylitis
Extensor carpi radialis brevis
______synergist to both flexor digitorums, preventing IP flexion during isolated wrist flexion
Extensor digitorum
Extensor digitorum requires synergist activity of these muscles______ and ______ during wrist extension to prevent simultaneous digit extension
flexor digitorum profundus Flexor digitorum superficialis
synergistic ulnar deviation by__________ is required to offset this action when pure thumb extension or abduction are required
extensor carpi ulnaris
Radial/Lateral Collateral Ligament of 1st CMC limits
adduction
During protraction of the SC joint roll and glide are in the _____ direction
same
roll and glide of the 1st CMC during flex ex are in the ____ direction
same
anterior radial ulnar ligament limits what motion at the radioulnar joint
supination
distal radio ulnar joint roll and glide in ____ direction
same
proximal radioulnar joint roll and glide are in ______ direction
opposite
what nerve innervates ABD pollicis?
deep branch of ulnar
interclavicular ligament limits ____ of the clavicle
depression
what muscles primarily do MCP flexion?
Dorsal and palmar interossi
shunt muscles are closer or farther away from a joint
closer
spurt muscles are closer or farther away from a Joint?
farther
FDP passive insufficiency
wrist ext MCP and IP Ext
which ligament separates the metacarpal heads
deep transverse metacarpal ligament
typical dislocation for clavicle at AC joint
superior
CPP for thumb
full opposition
CPP digits
full flexion
capsular pattern thumb
abduction>extension
capsular pattern digits
all motions equally
fixed (proximal) transverse arch formed by _____ row of carpals
distal
Mobile (Distal) Transverse Arch formed by
mobile 1st 4th and 5th CMC joints moving around 2nd and 3rd joints
MCP joint CPP thumb
full opposition
CPP digits MCP joints
full flexion
Capsular pattern MCP joints
Flexion> extension
MCP dislocation
proximal digit moves posterosuperior
what ligaments support the AC joint
conoid, trapazoid, AC ligament
which muscle is responsible for lateral epiconditis?
Extensor carpi radialis brevis
which muscle has an origin on the labrum of the GH joint?
Long head of biceps tendon
what joints make up the elbow joint proper?
ulnar and radial humeral joint
Study ext retinaculum and what goes through what tunnel
ROM in PIP and DIPS increases toward the ____ side
ulnar
PIP and DIP roll and glide are in the ____ direction
same
CPP for interphalangeal joints
full extension
capsular pattern for interphalangeal joints
flexion>extension
typical dislocation for interphalangeal joints
posterior displacement of phalanx
Flexor digitorum superficialis and Flexor digitorum profundus require synergistic action of _____ and ______ to avoid simultaneous wrist flexion
extensor digitorum or extensor carpi radialis brevis
Extensor digitorum, Extensor indicis and Extensor digiti minimi all extend joints of digits, strongly at ____
MCP
Dorsal and Palmar interossei and Lumbricals all three groups ____ MCP and ____ IPs
flex, extend
passive insufficiency is a position of stretch or the ___ action the muscle has
opposite
Ulnohumeral joint roll in glide in ____ direction
same
Ulnohumeral Joint CPP
extension with supination
Ulnohumeral Joint capsular pattern
flexion>extension
Ulnohumeral Joint dislocation
humerus moves anteroinferior
Proximal RU Joint roll and glide in ____ direction
opposite
claw hand nerve
ulnar nerve palsy
drop wrist nerve
radial nerve palsy
ape hand nerve
median nerve palsy
bishops hand nerve
ulnar nerve palsy
boutonniere deformity may occur with trauma to
affected tendon
extensor retnaculum tunnel 1
extensor pollicis brevis
abductor pollicis longus
extensor retnaculum tunnel 2
extensor carpi radialis longus
extensor carpi radialis brevis
extensor retnaculum tunnel 3
extensor pollicis longus
extensor retnaculum tunnel 4
extensor indicis
extensor digitorum
extensor retnaculum tunnel 5
extensor digiti minimi
extensor retnaculum tunnel 6
extensor carpi ulnaris