https://www.selleckchem.com/pr....oducts/spautin-1.htm
Pure autonomic failure (PAF) and multiple system atrophy (MSA) are rare disorders causing severe autonomic failure. Their initially similar clinical presentation may lead to years of diagnostic difficulties. Improving the differentiation would have an important impact on patients and families in view of better prediction of disease progression. To investigate whether several new non-invasive autonomic tests are beneficial in discriminating between PAF and MSA. Patients and controls underwent two tests examining the autonomic innervati