英文视频｜锤状指治疗的3种方法

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机器翻译字幕，仅供参考：

a mallet finger is a condition that

槌状指

results in a drooping fingertip it

是一种导致指尖下垂的情况 它

occurs because of an injury to the

是由于伸肌腱受伤而发生的

extensor tendon where it attaches to the

，它附着在

distal phalanx the bone at the tip of

远端指骨

the finger the end of the extensor

上 手指尖的骨头 手指伸

tendon of the finger attaches to the

肌腱的末端附着在

back side of the base of the distal

背部 远端指骨基部的一侧，

phalanx as muscles in the hand and

因为手和

forearm contract they pull on the

前臂的肌肉收缩，它们拉动

extensor tendon and extend the finger

伸肌腱并伸展指尖，

tip if the tendon is detached from the

如果肌腱与

distal phalanx there is nothing to pull

远端指骨分离，则没有任何东西可以

back on the bone and extend the

拉回骨骼并伸展

fingertip and so the finger droops

指尖和 所以手指下垂

Mallett fingers are often the result of

槌状手指通常是

a blow to the fingertip that ruptures

指尖受到打击的结果，导致

the tendon from its attachment the

肌腱从附着处断裂 这种

condition is sometimes called baseball

情况有时被称为棒球

finger because it can occur when a

手指，因为它可能在

baseball jams the finger mallet fingers

棒球卡住时发生 手指也可能出现槌状手指，

can also occur because there's a big

因为肌腱很大

tendon laceration

for example a knife may slice across the

例如撕裂伤，当远端指骨底部发生骨折时，刀可能会切开

extensor tendon and sever it when a

伸肌腱并将其切断。

fracture occurs at the base of the

distal phalanx where it attaches to the

o

extensor tendon it is known as a bony

伸肌腱 它被称为骨

mallet finger the tendon is able to pull

槌状指 肌腱

only on the broken fragment and the

只能拉动断裂的碎片并且

fingertip droops treatment for mallet

指尖下垂 槌状

fingers is usually non-surgical the

手指的治疗通常是非手术的 将

finger is placed into an extension

手指放入伸展

splint or a stack splint which halts the

夹板或堆叠夹板中停止

fingertip and extension for six to eight

指尖和延长 6 到 8

weeks

周

this allows the tendon to heal back to

its attachment site if the injury is the

如果损伤

result of a laceration the tendon must

是撕裂伤的结果，这可以让肌腱愈合到其附着部位 肌腱必须

be repaired with stitches bony mallet

用缝线修复 骨槌状

fingers can also be treated without

手指也可以不

surgery if they involve only a small

手术治疗，如果它们只涉及

fragment of bone if the fragment is too

如果碎片太大，会出现小块骨头

large

many orthopedic surgeons recommend

许多整形外科医生建议进行

surgical fixation this is usually done

手术固定，这通常是

with a pin

用大头针完成的