upper arm Flashcards
what hold the radius and ulna together?
annular ligament
what is true elbow joint?
humeroulnar
elbow capsule is reinforced/thickened by?
lateral (radial) and medial (ulnar) collateral ligaments
proximal row of carpals
scaphoid, lunate, triquetrum, and pisiform
distal row of carpals
trapezium, trapezoid, capitate, and hamate
how many phalanges?
14
joints?
radioulnar, radiocarpal, ulnarcarpal, intercarpals, CM, MCP, DIP,PIP
palpation of elbow, posterior
olecranon process, fossa, and bursa, tricepts tendon and aponeurosis
palpation of elbow, anterior
cubital fossa (biceps tendon, brachial a, and median n, and musculocutaneous n, bicipital aponeurosis)
palpation of elbow ulnar
medial epicondyle, ulnar groove and nerve, wrist flexor/pronator group and insertion
palpation of elbow radial
lateral epicondyle, capitulum, radial head, wrist extensor/supinator group andinsertion
functional ROM of elbow flexsion
30-130
elbow rotation ROM?
50
boutonniere deformity
tear/stretch of the central extensor tendon at PIP
unopposed flexsion at PIP
extension at DIP
trauma or inflammatory arthritis
swan neck deformity
contraction of intrinsic muscle (trauma, RA)
*Extension at PIP