Review Article
Clinical Manifestations of Portal Hypertension
Table 3
Location and blood vessels of collaterals between the portal and systemic venous circulations.
| Location | Postal circulation | Systemic circulation |
| Gastroesophageal junction | Short gastric and left gastric (coronary) veins | Azygos vein | Rectum | Superior hemorrhoidal veins | Middle and inferior hemorrhoidal veins | Umbilical (caput medusa) | Left portal via a recannulated umbilical vein | Epigastric venous plexus of the abdominal wall | Retroperitoneum | Mesentric veins | Intercostal, phrenic, lumbar, and renal veins |
|
|