Robertson D, Davis T L
Department of Neurology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Neurology. 1995 Apr;45(4 Suppl 5):S26-32.
Orthostatic hypotension is a fall in blood pressure on standing that causes symptoms of dizziness, visual changes, and discomfort in the head and neck. The goal of treatment is the improvement of the patient's functional capacity, rather than a target blood pressure. For treatment to be successful, it must be individualized. Non-pharmalogic interventions include carefully managed exercise, scheduled activities, and monitoring of the environmental temperature. Agents such as fludrocortisone, midodrine, and epoetin alfa offer successful pharmacologic interventions. Although these measures ease the symptoms of orthostatic hypotension, current approaches neither reverse nor stabilize the disease process in autonomic disorders.
直立性低血压是指站立时血压下降,导致头晕、视力变化以及头颈部不适等症状。治疗的目标是提高患者的功能能力,而非达到某个血压目标值。要使治疗取得成功,必须因人而异。非药物干预措施包括精心安排的运动、定期活动以及环境温度监测。氟氢可的松、米多君和促红细胞生成素α等药物提供了成功的药物干预方法。尽管这些措施能缓解直立性低血压的症状,但目前的治疗方法既不能逆转也无法稳定自主神经紊乱中的疾病进程。