%0 Journal Article %T Brazilian guidelines for the application of transcranial ultrasound as a diagnostic test for the confirmation of brain death %A Lange %A Marcos C. %A Z¨¦tola %A Viviane H. F. %A Miranda-Alves %A Maram¨¦lia %A Moro %A Carla H. C. %A Silvado %A Carlos E. %A Rodrigues %A Daniela L. G. %A Gregorio %A Edilene Guiotti di %A Silva %A Gisele S. %A Oliveira-Filho %A Jamary %A Perdatella %A Marco T. A. %A Pontes-Neto %A Oct¨˘vio M. %A F¨˘bio %A Soraia R. C. %A Avelar %A Wagner M. %A Freitas %A Gabriel R. de %J Arquivos de Neuro-Psiquiatria %D 2012 %I Academia Brasileira de Neurologia - ABNEURO %R 10.1590/S0004-282X2012000500012 %X neurosonological studies, specifically transcranial doppler (tcd) and transcranial color-coded duplex (tccd), have high level of specificity and sensitivity and they are used as complementary tests for the diagnosis of brain death (bd). a group of experts, from the neurosonology department of the brazilian academy of neurology, created a task force to determine the criteria for the following aspects of diagnosing bd in brazil: the reliability of tcd methodology; the reliability of tccd methodology; neurosonology training and skills; the diagnosis of encephalic circulatory arrest; and exam documentation for bd. the results of this meeting are presented in the current paper. %K transcranial doppler %K encephalic circulatory arrest %K brain death. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0004-282X2012000500012&lng=en&nrm=iso&tlng=en