Pulmonary Vascular Complications in Liver Disease: A Comprehensive Review of Porto-Pulmonary Hypertension and HepatopulmonarySyndrome with Illustrative Case Studies
DOI:
https://doi.org/10.47363/JGHR/2024(5)171Keywords:
Porto Pulmonary Hypertension, Hepatopulmonary Syndrome, Liver Cirrhosis, Pulmonary Hypertension, Liver TransplantationAbstract
Background: Porto-pulmonary hypertension (PoPH) and hepatopulmonary syndrome (HPS) are significant pulmonary vascular complications in liver disease patients. Understanding their distinct features is crucial for optimal care.
Objectives: To provide an updated overview of PoPH and HPS, compare these conditions, and highlight diagnostic and treatment challenges using
illustrative case studies.
Methods: A comprehensive literature review was conducted using PubMed, Embase, and Cochrane databases. Two case studies illustrate key clinical features and management considerations.
Results: Orthotopic liver transplantation (OLT) generally improves outcomes more consistently in HPS than in PoPH. Appropriate bridging therapy can significantly improve PoPH prognosis prior to OLT. Case studies highlight these approaches, including an atypical HPS presentation with acute liver injury, Budd-Chiari syndrome, and portal hypertension without pre-existing cirrhosis.
Conclusion: PoPH and HPS present distinct challenges in liver disease. Early recognition, accurate diagnosis, and tailored management strategies are crucial for improving outcomes. Clinicians must maintain a high index of suspicion for these complications, even in atypical presentations, to ensure timely diagnosis and optimal management.
