A non-human primate model of aneurismal subarachnoid hemorrhage (SAH)

Autor: John Bacher, Victoria Hoffmann, Boris Skopets, Ryszard M. Pluta
Rok vydání: 2014
Předmět:
Zdroj: Translational stroke research. 5(6)
ISSN: 1868-601X
Popis: Aneurismal subarachnoid hemorrhage (SAH) is relatively rare form of hemorrhagic stroke, which produces significant social and medical challenges. As it affects people in their high productivity age and leaves 50 % of them dead and almost 70 % of survivors disabled, many of them severely, the reasons of such a dismal outcome have been intensively researched all over the world. Nevertheless, despite more than a half a century of clinical and scientific effort and dramatic improvement of surgical repair of aneurysms, the causes of poor outcome remain enigmatic. Introduction of numerous in vitro and in vivo models to study the unleashed by SAH mechanisms that injured the brain significantly advanced our understanding of biology of cerebral vessels, brain responses to intracranial pressure changes, and the presence of blood clot in subarachnoid space. One of the most important animal models that significantly contributed to those advances has been a non-human primate model introduced at the Bryce Weir laboratory in the University of Alberta, Canada, in 1984. Since then, this model, with some modifications, has been successfully used in several animal laboratories in the USA, Canada, and Japan. We present the model characteristics and describe in details medical, surgical, imagining techniques that we have used at the Surgical Neurology Branch of the National Institute of Neurological Disorders and Stroke from 1989.
Databáze: OpenAIRE