A case is presented in which the detection of venous-stasis retinopathy in one eye led to investigation of the carotid circulation. There were no neurologic symptoms of carotid insufficiency, and noninvasive tests failed to reveal significant carotid pathology. Digital subtraction angiography and carotid angiography demonstrated a carotid plaque of doubtful significance. At carotid endarterectomy, the venous-stasis retinopathy was found to be associated with venous thrombosis distant from the eye and in the internal jugular vein. This site is beyond the range over which isolated ocular vascular effects would be expected and was thought to be unrelated to the hemodynamically insignificant, nonulcerated carotid artery plaque. The possibility of this association being causal is discussed. (Stroke 1987;18:808-811)
Due to its well protected position within the abdomen, blunt injuries to the abdominal aorta are uncommon. A review of previous reports in the literature, together with four new cases, are presented here. Motor car accident are the most common cause of this injury, especially if seat belts are worn. Associated gastrointestinal injuries did not lead to any increased mortality; however, delay in the diagnosis was a significant factor in the deaths of several patients. Prompt reconginition and early surgical management are essential in the treatment of this problem.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.