
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Portal hypertension classification
Introduction
Overview
Overview
Based on the etiology, portal hypertension may be classified as pre-hepatic, intra-hepatic, and post-hepatic. Intra-hepatic portal hypertension classified into pre-sinusoidal, sinusoidal, and post-sinusoidal disorders. Based on the functional impairment in the liver, portal hypertension may be classified as cirrhotic and non-cirrhotic.
Classification
Classification
- Based on the etiology, portal hypertension may be classified as pre-hepatic, intra-hepatic, and post-hepatic.
- Intra-hepatic portal hypertension classified into pre-sinusoidal, sinusoidal, and post-sinusoidal disorders.
- Based on the functional impairment in the liver, portal hypertension may be classified as cirrhotic and non-cirrhotic.[1]
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 |  | Cirrhotic |  |  |  | Non-cirrhotic |  |  |  | Without any underlying cause |  |  | Pre-hepatic portal hypertension |  |  |  |  | Intra-hepatic portal hypertension |  |  |  |  | Post-hepatic portal hypertension |  | |||||||||||||||||||||||||||||||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  |  |  |  |  | Idiopathic portal hypertension |  |  |  |  |  | Pre-sinusoidal disorders |  | Sinusoidal disorders |  | Post-sinusoidal disorders |  |  |  |  | |||||||||||||||||||||||||||||||||||||||||||||||
| Group | Wedged hepatic venous pressure (WHVP) | Free hepatic vein pressure (FHVP) | Hepatic vein pressure gradient (HVPG) | Cause | |
|---|---|---|---|---|---|
| Pre-hepatic portal hypertension | Normal | Normal | Normal |
| |
| Intra-hepatic portal hypertension[3] | Pre-sinusoidal disorders | Normal | Normal | Normal | |
| Sinusoidal disorders | Elevated | Elevated | Elevated | ||
| Post-sinusoidal disorders | Elevated | Normal | Elevated | ||
| Post-hepatic portal hypertension[4] | Elevated | Elevated | Normal |
| |
 Idiopathic portal hypertension (IPH)
- Idiopathic portal hypertension (IPH) is due to obstruction and stenosis of intra-hepatic portal vasculature.[5]
- Idiopathic portal hypertension (IPH) has 4 stages:[5]
- Stage I: Non-atrophic liver without subcapsular parenchymal atrophy.
- Stage II: Non-atrophic liver with subcapsular parenchymal atrophy.
- Stage III: Atrophic liver with subcapsular parenchymal atrophy.
- Stage IV: Portal venous occlusive thrombosis.
References
References
- ↑ Grammatikopoulos, Tassos; McKiernan, Patrick James; Dhawan, Anil (2017). “Portal hypertension and its management in children”. Archives of Disease in Childhood: archdischild-2015–310022. doi:10.1136/archdischild-2015-310022. ISSN 0003-9888.
- ↑ KrálÃk J, Neoral C (1992). “[Rational therapy of prehepatic portal hypertension]”. Rozhl Chir (in Czech). 71 (10): 513–22. PMID 1475714.
- ↑ Bertocchini A, Falappa P, Grimaldi C, Bolla G, Monti L, de Ville de Goyet J (2014). “Intrahepatic portal venous systems in children with noncirrhotic prehepatic portal hypertension: anatomy and clinical relevance”. J. Pediatr. Surg. 49 (8): 1268–75. doi:10.1016/j.jpedsurg.2013.10.029. PMID 25092088.
- ↑ Abd El-Hamid N, Taylor RM, Marinello D, Mufti GJ, Patel R, Mieli-Vergani G, Davenport M, Dhawan A (2008). “Aetiology and management of extrahepatic portal vein obstruction in children: King’s College Hospital experience”. J. Pediatr. Gastroenterol. Nutr. 47 (5): 630–4. doi:10.1097/MPG.0b013e31817b6eea. PMID 18955865.
- ↑ 5.0 5.1 Nakanuma, Yasuni; Tsuneyama, Koichi; Makoto, Ohbu; Katayanagi, Kazuyoshi (2001). “Pathology and Pathogenesis of Idiopathic Portal Hypertension with an Emphasis on the Liver”. Pathology – Research and Practice. 197 (2): 65–76. doi:10.1078/0344-0338-5710012. ISSN 0344-0338.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Eiman Ghaffarpasand, M.D. [2]
