Pergelangan tangan

Sendi pergelangan tangan
سندي ڤرݢلڠن تاڠن
Tangan manusia yang dilabelkan pergelangannya di sebelah kiri.
Butiran
Pengenalpastian
nama bahasa Latinarticulatio radiocarpea
MeSHD014953
TAA01.1.00.026
FMAFMA:24922
Terminologi anatomi
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Dalam anatomi manusia, pergelangan tangan ditakrifkan sebagai karpus atau tulang karpus, iaitu kompleks lapan tulang yang membentuk segmen rangka proksimal pada tangan;[1][2]; sendi pergelangan tangan atau sendi radiokarpus, iaitu sendi di antara radius dan karpus;[2]; dan bahagian anatomi yang melingkungi karpus, termasuk bahagian distal tulang lengan bawah dan bahagian proksimal metakarpus atau lima tulang metakarpus dan rangkaian sendi di antara tulang-tulang ini, maka bergelarnya sendi pergelangan tangan.[3][4] Anggota ini juga merangkumi terowong karpus, kotak sedut anatomikal, fleksor retinakulum, dan ekstensor retinakulum.

Sebagai kesan daripada pelbagai takrifan ini, keretakan pada tulang karpus dipanggil keretakan karpus, sementara keretakan seperti keretakan radius distal dikira sebagai keretakan pergelangan tangan.[5]

  1. ^ Behnke 2006, p. 76. "The wrist contains eight bones, roughly aligned in two rows, known as the carpal bones."
  2. ^ a b Moore 2006, p. 485. "The wrist (carpus), the proximal segment of the hand, is a complex of eight carpal bones. The carpus articulates proximally with the forearm at the wrist joint and distally with the five metacarpals. The joints formed by the carpus include the wrist (radiocarpal joint), intercarpal, carpometacarpal and intermetacarpal joints. Augmenting movement at the wrist joint, the rows of carpals glide on each other [...] "
  3. ^ Behnke 2006, p. 77. "With the large number of bones composing the wrist (ulna, radius, eight carpas, and five metacarpals), it makes sense that there are many, many joints that make up the structure known as the wrist."
  4. ^ Baratz 1999, p. 391. "The wrist joint is composed of not only the radiocarpal and distal radioulnar joints but also the intercarpal articulations."
  5. ^ "Fractures, Wrist". eMedicine, Medscape. Dicapai pada Ogos 2009. Fractures of the distal radius, ulna, or both account for approximately three quarters of bony injuries of the wrist. Check date values in: |accessdate= (bantuan)

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