Urinary Retention
Medical Review
Overview of Urinary Retention
Urinary retention is defined as the defect in emptying the bladder. Suffering from urinary retention means either unable to micturate, or able to start but unable to empty the bladder completely. Urinary retention may be sudden in onset or gradual in onset and chronic.
Signs and Symptoms of Urinary Retention
Acute: inability to urinate, painful, urgent need to urinate, pain or discomfort in the lower abdomen, bloating of the lower abdomen, Chronic: Increased urinary frequency, trouble beginning a urine stream,a weak or interrupted urine stream,an urgent need to urinate with little success when trying to urinate, feeling the need to urinate after finishing urination, mild and constant discomfort in the lower abdomen and urinary tract
Common Causes of Urinary Retention
Obstructive retention : cancer,kidney or bladder stones,enlarged prostate in men, Non obstructive retention : stroke,vaginal childbirth,pelvic injury or trauma,impaired muscle or nerve function due to medication or anaesthesia,accidents that injure the brain or spinal cord
Risk Factors of Urinary Retention
Bladder outlet obstruction, Urethral stricture, Urethritis, Phimosis, Retroverted gravid uterus, Blood clot, Urethral calculus, Neurogenic, Benign prostatic hyperplasia, Constipation, Rectocele, Cyctocele
Investigation Techniques for Urinary Retention
Physical examination, Postvoid residual measurement, Cystoscopy, Computerizedtomography (CT) scans, Urodynamic tests, Electromyography
Treatment and Prevention of Urinary Retention
Urinary drainage: urethral catheterisation, suprapubic puncture, optical urethrotomy (in urethral stricture), urethral stents, Prostate medication: in prostatic pathology, Surgery: prostate surgery, internal urethrotomy, cystocele and rectocele repair, Physical therapy: warm pack




