10.腹股溝深環(deep inguinal ring)位於下列何結構?
(A)腹外斜肌腱膜(aponeurosis of external oblique muscle)
(B)腹內斜肌(internal oblique muscle)
(C)腹橫筋膜(transversalis fascia)
(D)錐狀肌(pyramidalis muscle)
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統計: A(21), B(48), C(71), D(2), E(0) #3817285
統計: A(21), B(48), C(71), D(2), E(0) #3817285
詳解 (共 4 筆)
#7404506
換個問法
腹股溝管淺環(Superficial inguinal ring)位於下列何結構?
(A) 腹外斜肌腱膜(aponeurosis of external oblique muscle)
(B) 腹內斜肌(internal oblique muscle)
(C) 腹橫筋膜(transversalis fascia)
(D) 錐狀肌(pyramidalis muscle)
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答案A
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#7407931

趙神筆記
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#7412621
淺環=腹外斜肌腱膜的開口;深環=腹橫筋膜的開口,位於 inferior epigastric vessels 外側。
間接疝氣經深環(外側)進入,任何年齡,常見,入陰囊。
直接疝氣經 Hesselbach's triangle(內側薄弱處)突出。老年,不入陰囊。
IEA(Inferior Epigastric Artery):外側 = Indirect · 內側 = Direct
Hesselbach Triangle
▸ Medial: Rectus abdominis 外緣
▸ Lateral: IEA · Inferior: Inguinal ligament
▸ Medial: Rectus abdominis 外緣
▸ Lateral: IEA · Inferior: Inguinal ligament
精索內容物 · 3+3+3
Artery ×3 · Nerve ×3 · Other ×3(vas deferens + pampiniform +cremaster muscle)
Artery ×3 · Nerve ×3 · Other ×3(vas deferens + pampiniform +cremaster muscle)
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