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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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The finding of a single umbilical artery on examination of the umbilical cord after delivery is:
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The correct answer is  Ans. is c, i.e. An indicator of considerably increased incidence of major malformation of the fetusRef: Williams Obs 23/e, p 582Single Umblical ArteryIt is seen in 07-0.8% cases of single pregnancy and 5% of twin pregnancyMore common in diabetic patients and black patients.Finding of a single umbilical artery is not insignificant and is associated with:i. Congenital malformations of the fetus in 20-25% cases amongst which cardiovascular and genitourinary anomalies are common.ii. Increased chances of abortion, prematurity, IUGR and perinatal mortality.