Abstract
Color Doppler sonography was used to investigate the changes in intrahepatic portal hemodynamics in early stage hepatic abscesses (21 lesions). At time of patients' admission, 10 lesions measuring over 6 cm showed reverse flow from at least one of their corresponding segmental portal branches, but 11 lesions measuring 6 cm or less did not show this phenomenon. All portal branches with reverse flow eventually returned to a normal direction of flow after successful medication. In conclusion, a large early stage hepatic abscess may show temporary reverse portal flow on color imaging. Thus, a differential diagnosis of hepatic tumors with reverse portal flow should include early stage hepatic abscesses.
Original language | English |
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Pages (from-to) | 595-598 |
Number of pages | 4 |
Journal | Journal of Ultrasound in Medicine |
Volume | 15 |
Issue number | 8 |
DOIs | |
State | Published - 08 1996 |
Externally published | Yes |
Keywords
- Hepatic abscess
- Portal vein, flow dynamics
- Shunt, arteriovenous
- Ultrasonography, Doppler studies