Combination Treatment of Balloon Pulmonary Angioplasty and Direct Oral Anticoagulant in a Patient with Chronic Thromboembolic Pulmonary Hypertension Complicated by Protein S Deficiency

<i>Introduction</i>: Chronic thromboembolic pulmonary hypertension (CTEPH) is a phenotype of pulmonary hypertension due to chronic and multiple organized thrombus. The therapeutic strategy for patients with CTEPH and comorbid protein S deficiency remains unknown due to its rarity. <i&...

Full description

Bibliographic Details
Main Authors: Toshihide Izumida, Teruhiko Imamura, Ryuichi Ushijima, Koichiro Kinugawa
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/59/5/909
Description
Summary:<i>Introduction</i>: Chronic thromboembolic pulmonary hypertension (CTEPH) is a phenotype of pulmonary hypertension due to chronic and multiple organized thrombus. The therapeutic strategy for patients with CTEPH and comorbid protein S deficiency remains unknown due to its rarity. <i>Case</i>: We encountered a 49-year-old male patient with CTEPH and concomitant mild protein S deficiency (type III). We could successfully perform balloon pulmonary angioplasty without any major complications, including thromboembolism and bleeding, followed by standard-dose oral anticoagulation therapy instead of warfarin. <i>Conclusion</i>: A currently established standard therapeutic strategy for CTEPH, including pulmonary angioplasty, may be safe and effective even in patients with concomitant inherent coagulation abnormalities.
ISSN:1010-660X
1648-9144