A 57-year-old woman is scheduled for elective hysterectomy. Severing which of the following structures during surgery would most severely disrupt blood flow to the ipsilateral ovary?
患者女,57岁,拟行择期子宫切除术。在手术过程中切断以下哪种结构会最严重地破坏流向同侧卵巢的血流?
(A) Cardinal ligament 主韧带
(B) Fallopian tube输卵管
(C) Round ligament圆韧带
(D) Suspensory ligament 悬韧带
(E) Ureter输尿管
答案解析:
悬韧带(也称为骨盆漏斗韧带)包含卵巢动脉和静脉,负责卵巢的直接血液供应。卵巢还接受来自子宫动脉的侧支血流,在阔韧带底部的主(颈横)韧带内流动。
正确答案:D
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