WebThe urachus is the embryological remnant of the allantois, which connects the apex of the bladder to the umbilicus, and usually fully obliterates to become the median umbilical ligament. Urachal defects are uncommon and cysts are … WebA total 17 cases of remnants of urachus were examined between 1981 and 1989, including 2 cases of patent urachus, 5 of urachal cyst, 9 of urachal sinus, and 1 of urachal …

Median umbilical ligament: Definition, anatomy, function - Kenhub

WebJul 30, 2012 · The urachus is a normal embryonic remnant of the primitive bladder dome. It generally exists as a fibrous cord extending from the dome of the bladder to the … WebJul 23, 2024 · A urachus is a vestigial tubular structure that connects the urinary bladder to the allantois during early embryonic development. Urachal remnants are classified as … how to make vegan meatballs

Remnants of urachus in infants and children--the problems of

WebJul 4, 2024 · Urachus. The urachus is a fibrous embryonic connection between the urinary bladder and the umbilicus. It is the remnant of an earlier embryologic structure, the allantois. In the adult the urachus is known as the median umbilical ligament (Figure 5) a fibrous cord deep to the transversalis fascia, which remains connected to the bladder and the ... WebUrachal carcinoma is a rare non-urothelial malignancy frequently involving the midline or dome of the bladder due to direct extension from the urachal ligament, the structure from which this tumor arises. Nearly always an adenocarcinoma, it is important to recognize the diagnosis upfront due to the … WebThe urachus is a remnant of a channel between the bladder and the umbilicus (belly button) where urine initially drains in the fetus during the 1 st trimester of pregnancy. The channel … how to make vegan meals