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Portal vein thrombosis (PVT) is associated with acute (recent) or chronic (long-standing) thrombosis of the portal system.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for primitive portal vein thrombosis.
8 publications have been identified in PubMed for primitive portal vein thrombosis. Research spans Review / Meta-Analysis (38%), Case Report / Case Series (38%), and Basic Science / Preclinical (13%).
Bălăceanu LA (2026). [PMID: 41828076](https://pubmed.ncbi.nlm.nih.gov/41828076/). *Diagnostics (Basel, Switzerland)*. [Review / Meta-Analysis]
Baiges A (2026). [PMID: 41990577](https://pubmed.ncbi.nlm.nih.gov/41990577/). *JHEP Rep*. [Basic Science / Preclinical]
Toyosaki M (2025). [PMID: 40099103](https://pubmed.ncbi.nlm.nih.gov/40099103/). *Cureus*. [Case Report / Case Series]
Gil-Lopez F (2025). [PMID: 40150064](https://pubmed.ncbi.nlm.nih.gov/40150064/). *Diagnostics (Basel, Switzerland)*. [Review / Meta-Analysis]
Fukasawa K (2025). [PMID: 40703493](https://pubmed.ncbi.nlm.nih.gov/40703493/). *Radiology case reports*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Sep 19, 2026, 7:51 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Ollivier-Hourmand I (2024). [PMID: 38679069](https://pubmed.ncbi.nlm.nih.gov/38679069/). *Journal of hepatology*. [Epidemiology / Natural History]
Willington AJ (2024). [PMID: 38818283](https://pubmed.ncbi.nlm.nih.gov/38818283/). *World journal of hepatology*. [Review / Meta-Analysis]
AI-curated news mentioning primitive portal vein thrombosis
Updated Sep 1, 2026
Recent research indicates that spleen stiffness measurement can effectively rule out high-risk varices in patients with chronic portal vein thrombosis who do not have cirrhosis. This finding could enhance patient management and monitoring strategies.
A narrative review published in PubMed explores the rare causes of portal vein thrombosis and occlusion, providing insights into underlying mechanisms and potential implications for treatment. This research contributes to the understanding of this rare condition.