Cerebral ischemia in PXE is caused by small vessel occlusive disease. The cause of death was occlusive coronary atherosclerosis. It is a particularly severe form of acute, proximal, and occlusive DVT. Moisturizers contain ingredients that are either occlusive (blocking) or humectant. The duration of anaesthesia is approximately two hours following removal of the occlusive dressing. There is mixed evidence that occlusive treatment with various types of duct tape is effective. The term occlusive may be used as a cover term for both nasals and stops. He invented a method known as occlusive aortography in an animal model. Occlusive dressings at night may be useful.