Huge Pulmonary Arteriovenous Malformation, Venous Thromboembolism and Anticoagulation Treatment in a Patient with Hereditary Hemorrhagic Telangiectasia

Autor: Natalia Causada Calo, Ezequiel Levy Yeyati, Marcelo M. Serra, Diego Andresik, Martin Rabellino, Teresa Garcia-Botta, Bruno L. Ferreyro, Oscar Peralta, Ricardo García-Mónaco
Rok vydání: 2015
Předmět:
Zdroj: Internal Medicine. 54:2745-2748
ISSN: 1349-7235
0918-2918
Popis: Hereditary hemorrhagic telangiectasia (HHT) usually presents in association with pulmonary arteriovenous malformations (PAVMs). In addition, the incidence of venous thromboembolism tends to be increased in these patients. A 74-year-old female with HHT presented with cyanosis and hypoxemia. Contrast-enhanced multislice computed tomography (MSCT) revealed two left PAVMs and one in the right upper lobe. Both left PAVMs were treated with embolotherapy. Follow-up MSCT revealed an incidental pulmonary embolism in the right pulmonary branches. Deep venous thrombosis was confirmed and anticoagulation was initiated. Follow-up MSCT revealed the resolution of thromboembolism. Finally, embolotherapy was performed. This case illustrates the chronic adaptation to hypoxemia and adds further evidence to the relative safety of anticoagulation treatment in these patients.
Databáze: OpenAIRE