Ch 11-13 common pathologies Flashcards
common in the palm in line with ring and little fingers; may develop flexion contractures
dupuytren’s contracture
nursemaids elbow
pulled elbow
when nodule or swelling of sheath lining or tendon develops, the tendon can’t slide in and out smoothly so the finger becomes locked in flexion and has to be manually extended
stenosing tenosynovitis
occurs when the palmar aponeurosis undergoes a nodular thickening
dupuytren’s contracture
caused by compression of median nerve within carpal tunnel
carpal tunnel
when great deal of force is applied to an elbow that is slightly flexed; causes ulna to slide posterior to distal end of humerus
elbow dislocation
trigger finger
stenosing tenosynovitis
if fibers were all cute, bowstringing would occur of extensor tendons on flexor side
carpal tunnel
inflammation of common flexor tendon that inserts on medial epicondyle
medial epicondylitis
force causing radial head to sublux out under the annular ligament; pulls on child’s arm or child falls while arm is being held
pulled elbow
caused by disruption of the extensor mechanism of dip joint either b/c tendon was severed or b/c the portion of bone where tendon attaches has aculsed distal phalanx, which remains flexed and cannot extend
mallet finger
tennis elbow
lateral epicondylitis
most common in children by falling on outstretched hand; distal end of humerus fractures above condyles
supracondylar fractures
problem with sliding mechanism of a tendon in its sheath
stenosing tenosynovitis
golfer’s elbow
medial epicondylitis
the scapholunate ligament is most commonly injured during this pathology
wrist sprains