脐尿管病变（Urachal lesions）.docVIP

脐尿管病变（Urachal lesions） Urachus Notepad _ health 1. urachus: In the early stage of embryo development, urogenital sinus is divided into two parts, the top most bentonite evolved into the bladder, the lower section of the tubular portion is formed at the top of the urethra, bladder extended to the umbilicus, and the umbilicus is fixed, with the growing embryo, along the anterior wall of bladder decreased, in the process of decline, from a small umbilical the urachal bladder and is later degenerate into a fiber cable. Not in urachal atresia, after the birth of bladder and umbilical communicated and the formation of urachus. 2.: to onset after birth, there are only to adult onset, manifested as umbilical leakage of urine, local recurrent infection, umbilical cyst can be formed, can be formed in other parts of the urachal cyst abdominal mass. 3. treatment: First, local infection is controlled. The surgical excision of urachal: periumbilical skin incision into the abdominal wall along the peritoneal to find connected to the top wall of the bladder strips were free to try and complete resection of bladder wall ligation of urachal cyst, umbilical cyst should be removed. Urachal anomalies are divided into six types. The urachal fistula: including AI (common type), namely the umbilicus no or mild urachal mucosa valgus; AII (prolapse type), the mucosa and muscularis urachal part in prolapse of umbilical hole outside. The urachal cyst. The urachal diverticulum. The urachal sinus. AC cyst fistula. The umbilical complication type of urachal abnormalities associated with other congenital malformations (such as umbilical hernia, umbilical omphalocele and yolk duct etc.). Although few have been used so far, some scholars believe that it is necessary to emphasize the umbilical complications in the classification of the disease Urachus urachal fistula accounted for about 15% in abnormal, newborn babies, as umbilical liquid leakage, the degree of optic fistula and size. The larger part