Abstract
An unusual case is presented in which normal noncollateral left and right inferior
phrenic arteries (IPAs) are clearly visualized on two successive CT axial sections
for long continuous lengths of their courses, presumably due to their relative horizontal
orientation. They are both noted to penetrate the diaphragm (infradiaphragmatic to
supradiaphragmatic) as a normal variation. There was no liver pathology, other tumor,
or other unusual anatomy.
Keywords
To read this article in full you will need to make a payment
Purchase one-time access:
Academic & Personal: 24 hour online accessCorporate R&D Professionals: 24 hour online accessOne-time access price info
- For academic or personal research use, select 'Academic and Personal'
- For corporate R&D use, select 'Corporate R&D Professionals'
Subscribe:
Subscribe to Clinical ImagingAlready a print subscriber? Claim online access
Already an online subscriber? Sign in
Register: Create an account
Institutional Access: Sign in to ScienceDirect
References
- Extrahepatic arterial supply to the liver: observation with a unified CT and angiography system during temporary balloon occlusion of the proper hepatic artery.Radiology. 1998; 209: 121-128
- Helical CT demonstration of dilated right inferior phrenic arteries as extrahepatic collateral arteries of hepatocellular carcinomas.J Comput-Assisted Tomogr. 2001; 25: 68-73
- Appearance of the inferior phrenic artery and vein on CT scans of the chest. ACT and cadaveric study.AJR, Am J Roentgenol. 1993; 160: 745-747
Goss CM, editor. Gray's anatomy of the human body. Philadelphia: F. Lea & Febinger, 1966. pp. 630–631, 644–645.
Anson B, McVay C. Surgical anatomy. 6th ed. vol. Philadelphia, PA: Saunders, 1984. pp. 371–372, 762.
Article info
Publication history
Received:
June 18,
2001
Identification
Copyright
© 2002 Elsevier Science Inc. Published by Elsevier Inc. All rights reserved.