Related Experiment Video
Updated: Jun 15, 2026

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
Published on: February 10, 2023
[Hereditary multiple exostosis revealed by deep vein and arterial popliteal thrombosis]
1Service de médecine interne, CHU Sahloul, route de Ceinture, Sousse, Tunisie. toumisarra@yahoo.fr
We report a 38-year-old man who presented successively a thrombosis of the right popliteal vein and the right popliteal artery, responsible of a painful edema of the leg. There was no known thrombophilic predisposing condition. Radiologic assessment, guided by clinical findings, evidenced bilateral femoral and tibial exostosis resulting in a diagnosis of hereditary multiples exostosis. Although anticoagulant treatment with unfractioned heparin was instituted, distal ischemia of the right lower limb developed. Resection of the compressive osteochondroma and an arterial femorotibial bypass venous graft were performed in addition to prolonged anticoagulant therapy. Outcome was eventually favorable. Hereditary multiple exostosis may be asymptomatic for long time. Compression of adjacent vascular structures by an osteochondroma is a rare and potentially serious complication.
We report a 38-year-old man who presented successively a thrombosis of the right popliteal vein and the right popliteal artery, responsible of a painful edema of the leg. There was no known thrombophilic predisposing condition. Radiologic assessment, guided by clinical findings, evidenced bilateral femoral and tibial exostosis resulting in a diagnosis of hereditary multiples exostosis. Although anticoagulant treatment with unfractioned heparin was instituted, distal ischemia of the right lower limb developed. Resection of the compressive osteochondroma and an arterial femorotibial bypass venous graft were performed in addition to prolonged anticoagulant therapy. Outcome was eventually favorable. Hereditary multiple exostosis may be asymptomatic for long time. Compression of adjacent vascular structures by an osteochondroma is a rare and potentially serious complication.
Related Concept Videos
Veins of Lower Limbs
Formed by the union of the medial and lateral plantar veins, the posterior tibial vein, rising through the calf muscle, assimilates the fibular vein. The anterior tibial vein, a superior extension of the foot's dorsalis pedis vein, merges with the posterior tibial vein at the knee,...
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
Venous Thrombosis I: Introduction
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Varicose Veins II: Diagnostic Studies and Interprofessional Care
Venous Thrombosis III: Interprofessional Care
