A rare case of thumb polydactyly with metacarpophalangeal joint synostosis
نویسندگان
چکیده
منابع مشابه
Rotary subluxation of the metacarpophalangeal thumb joint: a case report.
Irreducible rotary subluxation of the metacarpophalangeal joint (MCPJ) of the thumb is a rare entity. Open reduction is indicated when signs of irreducibility are seen on the radiographs. We present one such case caused by displacement of the sesamoid bone into the intercondylar notch of the first metacarpal bone. A 35-year-old woman sustained a twisting injury to her right thumb by pronating a...
متن کاملLocking metacarpophalangeal joint of the thumb.
It is well known that when the metacarpophalangeal joint in the thumb is forcefully hyperextended the volar plate tears, followed by dorsal dislocation, and when forcefully deviated laterally the collateral ligament on the ulnar or radial side tears. However, reports on the locking phenomenon of the thumb seem to be very few. The only two reports that the author is aware of are those by Kobayas...
متن کاملThumb polydactyly with a floating ulnar thumb.
Thumb polydactyly is reported to be the most common congenital anomaly of the hand in Japan. The floating type is not particularly rare, accounting for 0.9 to 15% of all cases of thumb polydactyly. However, to the best of our knowledge, there has been only one case of thumb polydactyly with a floating ulnar thumb, reported by Onizuka. Herein, we report a case very similar to that reported by On...
متن کاملDorsal dislocation of the metacarpophalangeal joint of the thumb: a case report.
Dorsal dislocation of the metacarpophalangeal joint of the thumb is uncommon. We report the case of a 15-year-old patient with a complex dislocation of the left thumb who underwent open reduction after several attempts at closed reduction failed. At 2-month follow-up, full range of movement was regained; strength and pinch grip were comparable to that of the uninjured hand. The patient defaulte...
متن کاملPost-traumatic instability of the metacarpophalangeal joint of the thumb.
Of eithty-six patients with collateral ligament instability of the metacarpophalangeal joint of the thumb, sixty-six (77 per cent) had ulnar and twenty (23 per cent) had radial instability, while in addition twenty-four had fractures and twenty-nine had volar subluxation of the proximal phalanx. Of the sixty-nine patients operated on, sixty-five had an abnormality of the ulnar or radial collate...
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ژورنال
عنوان ژورنال: Case Reports in Plastic Surgery and Hand Surgery
سال: 2019
ISSN: 2332-0885
DOI: 10.1080/23320885.2019.1596032