40.當無名指屈指深肌(flexor digitorum profundus)之遠端肌腱斷裂,手指可能會出下列何種現象?
(A)毛衣指現象(sweater finger sign)
(B)鈕扣孔變形(boutonniere deformity)
(C)槌狀指(mallet finger)
(D)鵝頸變形(swan neck deformity)
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統計: A(1099), B(215), C(272), D(162), E(0) #3379821
統計: A(1099), B(215), C(272), D(162), E(0) #3379821
詳解 (共 6 筆)
#6828128
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疾病題,一項一項看
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40.當無名指屈指深肌(flexor digitorum profundus)之遠端肌腱斷裂,手指可能會出下列何種現象?
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正確(A) 毛衣指現象(sweater finger sign)
屈指深肌flexor digitorum profundus,動作為遠端指間關節DIP FLEX
sweater finger sign:握拳時遠端指節無法彎曲

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錯誤(B) 鈕扣孔變形(boutonniere deformity)
伸肌頂罩中央肌腱斷裂

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錯誤(C) 槌狀指(mallet finger)
遠端指節伸指肌腱斷掉

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錯誤(D) 鵝頸變形(swan neck deformity)
近端指間關節之掌板volar plate破裂
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圖片來源:https://mdsearchlight.com/injury-safety-and-violence/jersey-finger-rugby-finger/、https://www.facebook.com/media/set/?set=a.856650287873129&type=3、https://www.orthobullets.com/hand/6012/boutonniere-deformity、https://www.childrenscolorado.org/conditions-and-advice/conditions-and-symptoms/conditions/mallet-finger/、https://www.researchgate.net/figure/Simplified-diagram-of-the-extensor-mechanism-in-swan-neck-deformity-Note-the-dorsal_fig1_315838450
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