Urachal diverticulum is an infrequent finding and its perforation as a cause of fetal urinary ascites has not been reported before. This is a case report on an infant with antenatal diagnosis of ...

本文全面解析脐部胚胎残迹相关疾病，涵盖脐尿管异常（如patent urachus、urachal cyst）、卵黄管畸形（如Meckel’s diverticulum）及脐动静脉并发症，强调影像学（ultrasound、CT、MRI）在诊断中的核心作用，并探讨腹腔镜术后医源性损伤机制，为临床精准诊疗提供理论依据。

Urachal cyst and diverticulum do not present in the newborn period and are often detected during a work-up of abdominal pain or urinary tract infection. Complete excision of the patent urachus and ...

Patent urachus: A defect in which the urachus does not close off, leaving an opening between the bladder and belly button. Urine leaking from the navel is commonly seen in cases of a patent urachus.

Diagnosis: (D) Patent urachus . Case discussion . A patent urachus is one of the four types of urachal remnants, along with urachal sinus, urachal cyst, and urachal diverticulum (Figure 3).The ...

Incomplete resolution of the urachus, a connection between a fetus and the umbilical cord, can result in the development of a urachal cyst. Read more here. Medical News Today ...

In addition, apart from urothelial tumors or those with divergent differentiation, non-urothelial cancers consist of the following subclassification: squamous cell neoplasms, glandular neoplasms, ...