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21 Οκτ 2024 · Mallet Finger is a finger deformity caused by disruption of the terminal extensor tendon distal to DIP joint
A mallet finger, also known as hammer finger or PLF finger or Hannan finger, is an extensor tendon injury at the farthest away finger joint. [2] This results in the inability to extend the finger tip without pushing it. [3] There is generally pain and bruising at the back side of the farthest away finger joint. [3]
23 Σεπ 2021 · Mallet finger, known as drop finger or baseball finger, is an injury to the tendon that straightens the tip of your finger (or thumb). Tendons attach your bones to your muscles, providing stability and motion.
A mallet finger is a deformity of the finger typically caused by injury. After the fingertip gets jammed, the end (smallest) joint of the finger just before the fingernail droops and looks crooked. This gives the finger the appearance of a mallet or hammer.
Mallet finger, also known as "baseball finger," is an injury to the thin tendon that straightens the end joint of a finger or thumb. The injury results when an unyielding object (like a ball) strikes the tip of the digit and forces it to bend further than it is intended to go.
锤状指（mallet finger）是由于末节指骨基底背侧至中央腱束止点间指伸肌腱断裂或撕脱部分指骨所致，若处理不当，可造成“鹅颈”畸形，影响手指外形及功能。
锤状指就是指尖下垂并无法伸直。 通常是由肌腱损伤引起的。 （另见扭伤和其他软组织损伤概述和手指骨折。 锤状指通常发生于指尖内连接骨和肌肉的肌腱撕裂所致。 这条肌腱（称为伸指肌腱）可使得指尖伸直。 通常，当外力导致指尖弯曲超过其正常弯曲范围时，肌腱会被撕裂。 常见原因是棒球击中指尖并造成挤压。 因此，锤状指有时又称作棒球指。 一根或多根手指受伤。 有时还有关节脱位。 当肌腱撕裂时，可能会从指骨撕掉一小块骨片（称为撕脱性骨折）。 发生撕脱性骨折时，受损的指骨末端软骨（关节面）同样骨折。 锤状指不能将手指末端伸直。 通常手指在伤后立即出现疼痛、肿胀和淤伤。 指关节弯曲。 患者无法伸直关节。 偶尔，血液会积存在指甲下（称为甲下血肿）。 医生通常在检查手指时即可诊断锤状指。
槌状指(Mallet Finger) 槌状指常发生于运动场上，是常见的手部损伤，但球场上的槌状指通常并无外伤，所以常常被忽略。 但槌状指 治疗不及时可能导致指间关节炎和手指畸形。
7 Αυγ 2023 · Mallet finger injuries are named for the resulting flexion deformity of the fingertip, which resembles a mallet or hammer. Mallet finger injuries are caused by the disruption of the extensor mechanism of the phalanx at the level of the distal interphalangeal joint, usually due to a forced flexion at the distal interphalangeal joint.
Mallet finger is an injury to the end of the finger, causing the tip to bend. It's a common sports injury and is treated using a splint. Check if you have mallet finger. If you have mallet finger the tip of your finger will bend and you will not be able to straighten it.
