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引起产妇排尿障碍的原因有:分娩造成会阴裂伤或产道破损,肿痛严重;难产致使产程长、胎头持久压迫膀胱,使得内部粘膜充血和水肿,造成膀胱及其括约肌较长时间丧失收缩力;分娩时局部神经受到损伤,导致排尿功能减退或消失;产后膀胱容量大,膀胱壁伸长力异常松弛,排尿反射不敏感;产妇躺在床上小便,支配排尿的神经受到抑制,难以排除尿液等.
Causes maternal micturition disorders are due to: childbirth caused by perineal laceration or birth canal damage, severe swelling and pain; dystocia led to long production process, fetal head pressure oppression of the bladder, making the internal mucosa congestion and edema, causing the bladder and sphincter longer loss of contractility ; Local nerve damage during delivery, leading to dysfunction or disappearance of voiding; postpartum bladder capacity, abnormal elongation of the bladder wall relaxation, micturition reflex insensitivity; maternal lying on the bed urination, dominated the micturition of the nerve is inhibited, it is difficult to rule out the urine Wait.