Hand Flashcards
What is Dupuytren’s contracture?
palmar fascia undergoes hyperplasia with normal fascial bands forming nodules and cords progressing to contractures at the MCP and PIP joints
What does pathology of Dupuytren’s contracture involve?
proliferation of myofibroblast cells and the production of abnormal collagen (type 3 rather than type 1
Approximately half of cases of Dupuytren’s contracture have bilateral involvement.
T
In Dupuytren’s contracture females are much more commonly affected
F
males
Dupytrens can also be seen as a feature of - and is more common in -
alcoholic cirrhosis, diabetics.
What is Peyronie’s disease?
Fibromatoses which can occur with Dupytrens - it affects the penis
Mild contractures may be tolerated but surgical treatment can be offered if contractures are interfering with function.
T
What is the difference between fascietomy and fascectomy?
removal of all diseased tissue (fasciectomy) or division of cords (fasciotomy).
What is trigger finger?
Tendonitis resulting in a nodule in the tendon
Movement of ifnger causes clicking underneath fascial pulley in fingers
How is trigger finger treated?
steroid around the tendon within the sheath will relieve symptoms
Surgery can be offered in recurrent and persistent cases
Division of a fascial pulley in the finger will cause irreperable loss of function
F. Due to the system of other pulleys, division of the A1 pulley does not affect function.
80% of over 60s will have symptoms of OA
F
80% have radiological evidence but minority have symptoms
Distal interphalangeal joints (DIP) OA is very common in which group?
post menopausal women
What are Herberdens nodes?
Stiffness and bony thickening due to OA and consistent trauma
How can mild OA be treated?
removal of osteophytes and excision of any mucous cyst.