Intersection syndrome: the intersection (at an angle of around 60°) of the musculotendinous junctions of the first and second extensor compartment tendons leading to tenosynovitis of 2nd compartment due to friction from the overlying 1st compartment.DeQuervain’s tenosynovitis (modified Eichoff’s test or Finkelstein’s test) – most common extensor compartment tenosynovitisĬompartment 2: ECRL (Extensor Carpi Radialis Longus) and ECRB (Extensor Carpi Radilis Brevis).are present between the bone and extensor tendon. The mechanism of injury occurs when fluid and blood accumulate and cause irritation in the third extensor compartment 4. In these fractures, the extensor retinaculum is usually intact 3, which is in line with the case we present. The gliding layer has been disrupted in these cases and dense adhesions. EPL tendon rupture is a well-known complication in fractures without misalignment of the distal radius 1. metacarpals and phalanges is a relatively common clinical problem, presenting after extensor tendon injuries with or without fractures. 6 ½ muscles of flexor compartment of forearm are innervated by median nerve. Posttraumatic tenodesis of the extensor tendons over the. Remember: These form the lateral border of Anatomical Snuff box Name the muscles of flexor compartment of forearm supplied by median nerve. Category: Anatomy, Regional Anatomy, Upper Limb Tags: abductor pollicis longus, anatomic snuffbox, de quervains tenosynovitis, dorsal, ecu tendon, extensor carpi radialis brevis, extensor carpi ulnaris, extensor compartments, extensor compartments of the wrist, extensor digiti minimi, extensor digitorum.Everything You Need, Extensor tendon compartments of the wrist - Wikipedia and also Flexor Tendon Injuries. Wrist tenosynovitis usg extensor compartment radiopaedia tendons normal version case 4th sheath comparision. The number of tendons passinf thorugh the compartments (radial to ulnar) can be remembered using the mnemonic: 2-2-1-2-1-1.Ĭompartment 1: APL (Abductor Pollicis Longus radial frequently has multiple slips) and EPB (Extensor Pollicis Brevis ulnar) Extensor wrist compartments hand anatomy injury tendon med nerve muscles hands left google tunnel palmar drawing system.
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