Related Experiment Video
Updated: Jul 2, 2026

Microsurgical Creation of Giant Bifurcation Aneurysms in Rabbits for the Evaluation of Endovascular Devices
Published on: September 8, 2023
Endovascular repair of a ruptured giant popliteal artery aneurysm
1Department of Cardiovascular Surgery, Hospital Universitario Marqués de Valdecilla, Santander, Cantabria, Spain. aponton@hotmail.com
Abstract:
An 88-year-old woman with hypertension, chronic vein insufficiency, and repeated cellulites in the right lower extremity was admitted to our hospital with a new episode of right leg inflammation and edema associated with fever and leukocytosis. Due to unilateral enlargement of the leg and D-simer levels of 1000 microg/mL, a concomitant deep venous thrombosis was suspected and ultrasonography was performed. Color duplex-scanning found normal flow in the right deep leg veins but revealed an 11-cm-diameter popliteal artery aneurysm. A computed tomography scan confirmed the diagnosis and revealed a large perianeurysmal hematoma, and angiography provided evidence of perianeurysmal bleeding. The patient was unfit for open surgery, so an endovascular approach under local anesthesia was elected. The aneurysm was successfully excluded with an endograft, and 15 months after surgery, the patient is alive and had an uneventful postoperative course.
Related Concept Videos
Aneurysm III: Interprofessional Care
Aneurysm IV: Nursing Management
Arteries of Lower Limbs

