A 66-year-old woman was referred for evaluation of retinal vessel abnormality. She had no visual symptoms. The anterior segment showed a retrolental opacity in her right eye. Fundus examination showed a bilateral prepapillary vascular loop associated with PHPV in her right eye. Prepapillary vascular loops were present in both eyes, although they were much more prominent in the right eye. To our...

Moyamoya disease is a rare vaso-occlusive illness with an unknown etiology characterized by stenosis of the internal carotid arteries with spontaneous development of a collateral vascular network.A 15-month-old girl was referred to the emergency ward of Imam Reza Hospital due to decreased level of consciousness, focal seizures and fever during the previous 24 hours with an impression of encepha...

Progressive vascular changes are described in an adult with moyamoya syndrome and similar cases are reviewed. Angiographic findings support the concept of a progressive acquired stenosis of the internal carotid artery as the primary abnormality in this syndrome.

Retro-aortic left innominate vein is a rare vascular abnormality, usually associated with congenital heart disease. Here we report a case of isolated retro-aortic left innominate vein in an adult female.

origin of left main coronary artery from anterior sinus of Valsalva with myocardial infarction. SUMMARY Cardiac output, plasma volume and regional hemodynamic factors involved in blood pressure regulation were investigated in hypertensive patients refractory to the combined treatment with diuretics, propranolol and hydralazine. The patients were compared to hypertensive patients, matched for se...

Congenital vascular abnormality often presents with complicated anatomy and physiology that may result in very challenging anesthesia management, particularly for a small child.1,2 Understanding the uniqueness of is critical to optimize care patient unique abnormality.3 Panels A B show computed tomography three-dimensional reconstructed image pulmonary sequestration feeding vessels 1-yr-old boy...