Anomaly of the inferior vena cava and its tributaries

Detection of a combination aplasia the inferior vena cava and retroaortic left renal vein is extremely rare. A description clinical case with similar anomalies in development given. In our case, an anomaly 59-year-old male patient was incidental finding during examination treatment for acute cerebrovascular accident. Asymptomatic prerenal hepatic sections drainage into azygous revealed. The veins empty right atrium. identified variant unpaired result atrophy subcardinal vein. rare unclassified type found, lower branch which flows cava, upper formed while maintaining anastomosis between supracardinal veins. possibility accidental radiographic findings its tributaries humans before manifestations has been established. Given possible manifestation people over 40 years age clinic peripheral venous thrombosis, - congestive hypertension kidney, given necessary recommendations.