Search saddle embolism saddle embolism, a thrombus that straddles a dividing blood vessel. Also called straddling embolism. Saddle embolism (Courtesy Dr. Linda Margraf, Department of Pathology, University of Texas Southwestern Medical School) Tweet Telegram VK Random Words un- -(r)rhythmia metabolic rate basilar sulcus deaf posteroanterior (P-A, p-a) multiform positive pressure zoograft