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不少上了年纪的妇女,经常尿湿裤子,尤其在咳嗽、打喷嚏、大笑或用力时,尿液常常会不自觉地排出。晚上睡在床上,小便也常弄湿被褥。此症在医学上叫“尿失禁”,给患者带来很大痛苦和烦恼。尿失禁是怎么回事,何以在老年妇女中常见呢?正常排尿是一种受意识控制的神经性反射活动。它由大脑排尿反射高级中枢、脊髓反射弧和膀胱逼尿肌构成。膀胱逼尿肌收缩时,尿道内外括约肌松弛,一次正常排尿得以完成。如果情况不允许排尿,排尿反
Many older women, often wet their pants, especially when coughing, sneezing, laughing or exerting force, urine is often unconsciously discharged. Sleep in bed at night, often urinate wet bedding. This disease in medicine called “urinary incontinence”, to patients with great pain and trouble. Urinary incontinence is the case, why it is common in older women? Normal urination is a conscious control of neurological reflex activity. It consists of a high center of voiding reflex in the brain, spinal reflex arc and detrusor of bladder. Bladder detrusor contraction, urethral sphincter relaxation, a normal urination to be completed. If the situation does not allow urination, urination anti