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Double Inferior Venacava With Anomalous Hemiazygos Vein – A Case Report, Sumathilatha Sakthi Velavan, Bedia Castellanos, Sushama Rich, Robert B. Goldberg, Carlos Quinteros, Ramona Baez

Touro College of Osteopathic Medicine (New York) Publications and Research

Objective: Duplication of the inferior vena cava (IVC) is a rare variation that is caused by an alteration in the embryogenesis of the cardinal venous system. It is found in 0.3 to 3% of the population. There are various types of double IVC and this case is reported since it is unique among them. Materials and methods: During dissection of an eighty seven year old female cadaver, presence of an IVC was noted on either side of the abdominal aorta. The course and the termination of both the IVCs were dissected. The azygos and the hemiazygos veins were traced into …