Single umbilical aery is a/w an increased involvement of -: (A) Genitourinary system, (B) CNS, (C) Pulmonary system, (D) Endocrine system
Answer is A. Single umbilical aery is a/w an increased risk for an occult renal anomaly. Cardiovascular system involvement is the next. Also know - Single umbilical aery is the most common umbilical anomaly.