子宫出血是子宫肌瘤最常见的症状,甚至有时是其唯一的症状。所引起子宫出血的表现也不尽相同,可为月经量过多、经期延长、周期缩短或是不规则出血。子宫肌瘤引起子宫出血的原因很多,可有以下几个因素: 1.子宫肌瘤占位使官腔变形,子宫内膜面积相应增加。 2.子宫肌瘤妨碍了经期正常的子宫收缩。 3.子宫肌瘤生长和压迫造成子宫血管的改变和盆腔的慢性充血。 4.并发子宫内膜增生及内膜息肉形成。 Uterine bleeding is the most common symptoms of uterine fibroids, and sometimes its only symptoms. Caused by the performance of uterine bleeding are not the same, may be excessive menstrual flow, menstruation, shortening the cycle or irregular bleeding. Uterine fibroids cause bleeding a lot of reasons, may have the following factors: 1. Uterine fibroid occupy so that the deformation of the bureaucratic, endometrial area increased accordingly. 2. Uterine fibroids hinder normal menstrual uterine contractions. 3. uterine fibroid growth and oppression caused by changes in uterine blood vessels and pelvic chronic congestion. 4. Concurrent endometrial hyperplasia and endometrial polyps formation.