Viagra in den usa | Cure erectile dysfunction FAST and easy. fotoquitxalla - serveis fotogrāfics per escoles Welcome center  |   subscribe to video newsletter  |   log in  |   register  |   follow us    the doctor's channel - short videos for docs 1:21  |   aug 31, 2011  |  cardiology, cardiology: interventional, family medicine, internal medicine, neurology & neurosurgery, reuters health • the doctor's channel daily newscast e-mail new york (reuters health) – patients with chronic internal carotid artery occlusion who successfully undergo carotid artery stenting show improvement in global cognitive function, taiwanese researchers report in an august 11th on-line paper in stroke. “confirmation of the benefit on neurocognitive functions in patients with carotid artery stenosis,” dr. buy viagra without prescription Hsien-li kao told reuters health by email, “will expand significantly the current indications for carotid revascularization. ” dr. viagra stock history Kao of national taiwan university hospital, taipei and colleagues note that chronic cerebral hypoperfusion due to chronic coronary artery occlusion may lead to impairment in neurocognitive performance. buy generic viagra online The situation is unclear although it appears that restoration of cerebral circulation may lead to cognitive improvement. viagra online To investigate further, the team prospectively enrolled 20 such patients with objective ipsilateral hemisphere ischemia, in whom carotid artery stenting was attempted. Recanalization was successful in 12. One patient had intracranial hemorrhage during the procedure and was excluded from the analysis. viagra in den usa Ten of the 12 patients in the successful group had improvement in ipsilateral brain perfusion after the procedure, compared to none in the unsuccessful group. At 3 months, compared to baseline, the successful group showed significant score improvement in the alzheimer disease assessment scale–cognitive subtest, the mini-mental state examination and in color trail making a. side effects daily use viagra There were no such improvements in the unsuccessful group. generic viagra canada The researchers caution that “despite the significant overall improvement in the successful group, there were still variations in individual patients and individual tests. generic viagra without prescription ” these preli. buy viagra canada viagra dosage info