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W Mess

Publications and source records attributed to W Mess.

4 recordsLinked to original sources

[Cerebrovascular disorders--clinical aspects and follow-up].

The observation of the spontaneous course of the extracranial vascular process as a characteristic cause of cerebral ischemia has shown that vascular changes occur largely independently from the appearance of cerebral functional disturbances in the associated vascular territory. Hemodynamic factors play a minor role; while with the present standard methods available, embolic mechanisms can be insufficiently analyzed. The prospective developmental observations of morphologic and fluid-dynamic aspects and supplemental cell biology and metabolic analysis provide new criteria for an individual risk evaluation of the various mechanisms causing pathologically different cerebral function disturbances, and their analysis has crucial significance for a therapy plan.

Adult↗

Prognosis of asymptomatic carotid occlusion.

Ninety-four asymptomatic patients with internal carotid artery occlusion were followed for a mean of 44 months, 16% suffered strokes and 11.7% reported transient ischemic attacks (TIA). The annual stroke and TIA rates were 4.4% and 3.2%, respectively, the annual mortality was 11.3%. In 27 asymptomatic patients progression of extracranial arterial disease to occlusion was observed: 7.4% of these patients suffered from stroke and 18.5% reported TIA's during that period. Thus the annual stroke rate was lower (1.9%) but the TIA rate higher (4.7%) than post-occlusive rates. These data reflect an increase risk in patients with progressive high-degree carotid stenosis which continues after occlusion. This may favour carotid endarterectomy for selected patients in the pre-occlusive state because medical treatment has not been shown to prevent progression of stenosis to occlusion.

Arterial Occlusive Diseases↗