Review Article

Clinical Manifestations of Portal Hypertension

Table 3

Location and blood vessels of collaterals between the portal and systemic venous circulations.

LocationPostal circulationSystemic circulation

Gastroesophageal junctionShort gastric and left gastric (coronary) veinsAzygos vein
RectumSuperior hemorrhoidal veinsMiddle and inferior hemorrhoidal veins
Umbilical (caput medusa)Left portal via a recannulated umbilical veinEpigastric venous plexus of the abdominal wall
RetroperitoneumMesentric veinsIntercostal, phrenic, lumbar, and
renal veins