直立性低血压

直立性低血压的诊断标准

站立 3 分钟以内，收缩压至少下降 20mmHg（高血压患者至少下降 30mmHg）和/或舒张压至少下降 10mmHg。直立性低血压可有症状，也可无症状性。[8]Freeman R, Wieling W, Axelrod FB, et al. Consensus statement on the definition of orthostatic hypotension, neurally mediated syncope and the postural tachycardia syndrome. Clin Auton Res. 2011;21:69-72.http://www.ncbi.nlm.nih.gov/pubmed/21431947?tool=bestpractice.com