Accessory Hepatic Vein: MR Imaging.
10.3348/jkrs.1995.33.4.595
- Author:
Sang Hoon CHA
;
Cheol Min PARK
;
In Ho CHA
;
Chang Hee LEE
;
Tack Soo RHO
- Publication Type:Original Article
- MeSH:
Adult;
Hepatic Veins*;
Humans;
Incidence;
Liver;
Magnetic Resonance Imaging*
- From:Journal of the Korean Radiological Society
1995;33(4):595-598
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
PURPOSE: To evaluate the MR appearance of the accessory hepatic veins. MATERIALS AND METHODS: The study included 87 consecutive patients for whom abdominal MR images were obtained. The subjects who had liver lesion or hepatic vascular abnormalities were excluded. Couinaud classified accessory hepatic veins into inferior and middle right hepatic veins. Our major interests were evaluation of the incidence, morphology, and location of the accessory hepatic vein. RESULTS: Inferior right hepatic vein was demonstrated in 43 out of 87 patients(49%). The morphology was linear in 35 patients(80.5%), and V-shaped in 8 patients(19.5%). In 40 patients(93%), the inferior right hepatic vein was located in the posteroinferior aspect of the right lobe. Middle right hepatic vein was demonstrated in 7 out of 87 patients(8%). All were single linear in morphology, combined with the inferior right hepatic vein, and located between the right hepatic vein and inferior right hepatic vein. CONCLUSION: The accessory hepatic vein was demonstrated in 49% among the Korean adult population, and was located in posteroinferior portion of the liver, in 93%.