什么是腹水?

2024-11-28 06:34:10
推荐回答(4个)
回答1:

正常状态下,人体腹腔内有少量液体(一般少于200ml),对肠道蠕动起润滑作用。任何病理状态下导致腹腔内液体量增加,超过200ml时称为腹腔积液(ascites)。腹腔积液仅是一种病征,产生腹腔积液的病因很多,比较常见的有心血管病、肝脏病、腹膜病、肾脏病、营养障碍病、恶性肿瘤腹腔转移、卵巢肿瘤、结缔组织疾病等。

回答2:

咨询电话:027-83743390

回答3:

在腹腔腹壁上有一层上皮组织构成的薄膜,在这层薄膜下面还一层,其包裹着腹腔的这些器官,叫脏层腹膜,在两层腹膜之间形成的很小的腔隙,这个腔隙就叫腹膜腔,正常情况下有少量的分泌形成黏膜,不致两层腹膜和脏器直接跟腹壁去摩擦。但是在病理条件下分泌的液体如果过多,液体分泌本来是动态的,有分泌,有吸收,维持的一定的量,这个量很少,一般认为也就是50mL液体,或者不超过100mL的液体,如果液体的量超出正常的值,有人说如果超出200mL就可以通过超声波可能发现,这就叫病理性的腹膜腔的液体聚积,通常就叫腹水。

回答4:

腹水系指腹腔内游离液体的过量积聚。在正常状态下腹腔内约有50ml,对肠道起润滑作用。在任何病理情况下导致的腹腔内液量增加超过200ml即称为腹水。腹水是许多疾病的一种临床表现,产生腹水的原因很多,较为常见的有心脏疾病、肝脏疾病、肾脏疾病、腹膜疾病,营养障碍性疾病,恶性肿瘤、结缔组织病等。

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