Intra-hepatic type About 95% patients belong to this type of portal hypertension a classification by pathology pre-sinusoidal obstructions v sinusoidal obstructions post-sinusoidal obstructions• About 95% patients belong to this type of portal hypertension • A classification by pathology: ✓pre-sinusoidal obstructions ✓sinusoidal obstructions ✓post-sinusoidal obstructions Intra-hepatic type