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~3 per 10,000 per year (wrist and hand) [5] A ganglion cyst is a fluid-filled bump associated with a joint or tendon sheath . [ 3 ] It most often occurs at the back of the wrist , followed by the front of the wrist.
Infectious tenosynovitis in 2.5% to 9.4% of all hand infections. Kanavel's cardinal signs are used to diagnose infectious tenosynovitis. They are: tenderness to touch along the flexor aspect of the finger, fusiform enlargement of the affected finger, the finger being held in slight flexion at rest, and severe pain with passive extension.
Diagnosis is supported if pain increases when the wrist is bent inwards while a person is grabbing their thumb within a fist. [ 4 ] [ 6 ] Treatment for de Quervain tenosynovitis focuses on reducing inflammation, restoring movement in the thumb, and maintaining the range of motion of the wrist, thumb, and fingers. [ 6 ]
[6] Diffuse TGCT (D-TGCT) — also called pigmented villonodular synovitis (PVNS)— is a rare tumor that presents as a proliferative, destructive, intra-articular lesion, most commonly in the knee. [ 3 ] : 102 [ 7 ] These two distinct subtypes determined by radiographic appearance.
This is a shortened version of the thirteenth chapter of the ICD-9: Diseases of the Musculoskeletal System and Connective Tissue. It covers ICD codes 710 to 739. The full chapter can be found on pages 395 to 415 of Volume 1, which contains all (sub)categories of the ICD-9. Volume 2 is an alphabetical index of Volume 1.
Synovitis is the medical term for inflammation of the synovial membrane. This membrane lines joints that possess cavities, known as synovial joints . The condition is usually painful, particularly when the joint is moved.
Villonodular synovitis is a type of synovial swelling. Types include: Pigmented villonodular synovitis; Giant cell tumor of the tendon sheath; Though they have very different names, they have the same histology, and stain positive for CD68, HAM56, and vimentin. [1] They are sometimes discussed together. [2] [3] [4]
[10] [11] [12] Other underlying disorders include vasculitides such as polyarteritis nodosa. [8] Other causes of edema include heart failure, hypoalbuminemia, nephrotic syndrome and venous stasis. The key distinguishing feature is that these conditions don't tend to manifest with pitting edema at the back of the hands.