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백과/뼈대계통/팔뼈/자유팔뼈

첫째손가락첫마디뼈

제1수지근위지골

라틴어Phalanx proximalis primum digitorum manus영어Proximal phalanx of first finger of hand

엄지의 첫마디뼈로, 엄지는 중간마디가 없어 첫마디·끝마디 두 마디뿐이다. 바닥에 엄지 두덩 근육과 짧은엄지폄근이 닿는다.

핵심 정보

관절: 첫째 손허리뼈(손허리손가락관절), 끝마디뼈(손가락뼈사이관절)
붙는 근육: 짧은엄지벌림근·짧은엄지굽힘근(노쪽 바닥, 종자뼈 경유), 엄지모음근(자쪽 바닥, 종자뼈 경유), 짧은엄지폄근(등쪽 바닥)
임상: 자쪽곁인대 파열(스키어 엄지), 완전 파열 때 엄지모음근 널힘줄이 끼는 Stener 병변은 수술 적응

그림

The same in locked shields formation: each file 0.5 m apart, eight ranks. Rightmost file not shown. — The same in locked shields formation: each file 0.5 m apart, eight ranks. Rightmost file not shown.Hellenik · CC BY-SA 3.0 · 출처

Top: simplified schematic of traditional hoplite order of battle and advance (elite troops in red). Bottom: the diagonal phalanx utilised by the Thebans under Epaminondas. The strong left wing advanced while the weak right wing retreated or remained stationary. — Top: simplified schematic of traditional hoplite order of battle and advance (elite troops in red). Bottom: the diagonal phalanx utilised by the Thebans under Epaminondas. The strong left wing advanced while the weak right wing retreated or remained stationary. · CC BY-SA 3.0 · 출처

Dispositions during the Battle of Leuctra , 371 BC — Dispositions during the Battle of Leuctra , 371 BC · Public domain · 출처

Victorian depiction of a Macedonian phalanx, 4th century BC — Victorian depiction of a Macedonian phalanx, 4th century BCEdmund Ollier Publication date 1882 · Public domain · 출처

Victorian depiction of a Macedonian phalanx at the Battle of the Carts — Victorian depiction of a Macedonian phalanx at the Battle of the CartsEllis, Edward Sylvester, 1840-1916; Horne, Charles F. (Charles Francis), 1870-1942 · Public domain · 출처

참고 문헌

Gray's Anatomy 42판
Moore 임상해부학 9판