How to check the posterior urethral valve

Children posterior urethral valve examination includes ultrasound, excretory urography, urethrocystoscopy, etc., the purpose is to confirm the diagnosis, the examination time is usually in the presence of abnormal urination, the urethral orifice needs to be cleaned before the examination, after the examination should pay attention to the observation of urination. The following is the information about children posterior urethral valve examination: Examination method: Ultrasound examination: It helps doctors understand the structure of bladder and urethra and detect whether there are valves. Excretory urography: It can evaluate the function and excretion of kidney and observe the shape of urethra. Urethrocystoscopy: It is an important means of diagnosis. Cystoscopy is inserted through urethra to directly observe the position and shape of urethral valve. Purpose of examination: Diagnosis of posterior urethral valve is needed to determine the appropriate treatment plan. Examination time: usually when the child has abnormal urination, urinary retention, etc. Examination precautions: The urethral meatus needs to be cleaned before examination to reduce the risk of infection. The child needs to be examined under appropriate anesthesia to ensure smooth examination. After the examination, we need to pay attention to the urination of the child. If there is any abnormality, we should inform the doctor in time. In short, the examination of the posterior urethral valve in children is an important step in the diagnosis and treatment of the disease. Parents should actively cooperate with the doctor's examination in order to find problems in time and take corresponding treatment measures.