title: Treatment of acute massive pulmonary embolism by transvenous catheter embolectomy and a new filter device.
mesh_terms: D002404:Catheterization; D005268:Femoral Vein; D005374:Filtration / Q000295:instrumentation; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D011651:Pulmonary Artery; D011655:Pulmonary Embolism / Q000601:surgery*