Webb10 juli 2024 · Pisiform fractures represent about 1% of carpal bone fractures and have a mechanism of injury similar to that of dislocations. This results in a transverse avulsion … Webb17 juni 2024 · The hamate articulates with three carpal bones and two metacarpals. The medial surface articulates with the triquetrum and by association with the pisohamate ligament, the pisiform. The lateral surface articulates with the capitate. On its distal aspect the hamate articulates with the fourth and fifth metacarpal heads. Wrist Bones Anatomy ...

Pisiform bone - Wikipedia

WebbNondisplaced fracture of body of hamate [unciform] bone, right wrist, sequela. S62145A. Nondisplaced fracture of body of hamate [unciform] bone, left wrist, initial encounter for closed fracture. S62145B. Nondisplaced fracture of body of hamate [unciform] bone, left wrist, initial encounter for open fracture. Webb27 nov. 2024 · Coalition between the pisiform and the hamate is a rare congenital anomaly, often presenting as an asymptomatic incidental finding on radiographs. In some cases, it may become symptomatic, typically after trauma. We present a 13-year-old patient, with no history of trauma, presenting a bilateral painful coalition of the pisiform and hamate ... boost mentoring

Hamate-pisiform coalition: morphology, clinical

WebbThe hamate bone is one of eight carpal bones that forms part of the wrist joint. The word hamate is derived from the Latin word hamulus which means “a little hook”. It is a wedge … WebbThe floor is formed by a combination of the thick transverse carpal ligament and the adjacent hamate and triquetrum bones. The roof is loosely formed. In contrast, there is a thick band at the outlet that runs from the hook of the hamate to the pisiform bone, the pisohamate hiatus. In the canal, the nerve divides into superficial and deep branches. WebbThe triquetral bone ( / traɪˈkwɛtrəl, - ˈkwiː -/; also called triquetrum, pyramidal, three-faced, and formerly cuneiform bone) is located in the wrist on the medial side of the proximal row of the carpus between the lunate and pisiform bones. It is on the ulnar side of the hand, but does not directly articulate with the ulna. boost merchandiser