Final Exam Flashcards
6 AC dislocations
1: sprain
2: AC joint disrupted and AC ligament injury
3: AC and coracoclavicular ligaments, deltoid, and trap injury
4: posterior
5: 100-300% displacement of coracoclavicular distance
6: inferior
anterior dislocation of shoulder
younger patients have higher rate of occurance
older people have greater risk of rotator cuff tears
axillary nerve is most commonly injured
musculocutaneous nerve is commonly injured with surgery
nerve injuries associated with humeral fractures
nerves normally resolve spontaneously
radial nerve palsy occurs in 5-10% of patients
radial nerve apraxia
what kind of pediatric fractures get tardy nervy palsy
lateral condyle fractures of the humerus that don’t heal and go into valgus
fractures of distal radius with disruption of DRUJ
Essex lopresti: radial head fracture and DRUJ injury
Galeazzi fracture: distal radius with DRUJ dislocation
Nursemaid’s elbow: subluxation of radial head
boxer’s fracture
5th MTC neck fracture
guyeon’s canal and cubital tunnel
guyeon’s: ulnar nerve comes next to medial at wrist
cubital: ulnar nerve at the elbow
both can get compressed
lateral epicondylitis
tennis elbow
ECRB, hand/wrist extensors
treat non operatively
associated with ulnar nerve problems
De Quervain’s tenosynovitis
6 total compartments
1st compartment has APL and EPB tendons
anatomical snuff box
Dupuytren’s contracture
thickening of palmar fascia
associated with seizure disorder, repeat trauma, alcoholics, Irish background, dupuytren’s disease and peyronie’s disease
trigger finger
thickening and catching of the A1 pulley flexor tendon
shoulder dislocations are associated with
bankart lesion: anterior glenoid labrum tear
axillary nerve injury
what fractures lead to traumatic fractures
intra articular (in joint) are worse
salter 3 goes into joint
what is the major function of the biceps tendon
supinations (40% of supination strength)
golfer’s elbow
medial epicondylitis
flexors of wrist
how to test for De Quervain’s
positive finklestein’s test
muscular contraction that is at a constant rate
isokinetic
concentric
muscle shortening
eccentric
muscle lengthening
most sensitive test for ACL is
lachman’s