直立的

The patient exhibited orthostatic hypotension, experiencing dizziness upon standing up quickly.
这位患者表现出直立性低血压症状，快速站立时出现头晕。
Orthostatic tremors can be a sign of underlying neurological issues.
直立性震颤可能是潜在神经系统问题的迹象。
People with Parkinson's disease often have difficulty maintaining balance due to orthostatic instability.
帕金森病患者由于直立不稳常常难以保持平衡。
After a long period of bed rest, he was advised to gradually regain his strength to avoid orthostatic intolerance.
经过长时间卧床休息后，他被建议逐步恢复体力以避免直立耐受不良。
She felt weak and lightheaded after prolonged standing, which her doctor attributed to orthostatic stress.
长时间站立后她感到虚弱和头晕，医生认为这是由直立性压力引起的。
The medication appeared to worsen the patient's orthostatic blood pressure changes.
这种药物似乎加重了患者的直立性血压变化。
A tilt table test is used to diagnose conditions like orthostatic syncope or postural orthostatic tachycardia syndrome (POTS).
倾斜试验用于诊断直立性晕厥或体位性直立心动过速综合症（POTS）等病症。
Elderly individuals are more susceptible to orthostatic hypotension due to age-related changes in blood pressure regulation.
老年人由于血压调节的年龄相关变化更容易出现直立性低血压。
Following surgery, patients need to be monitored closely for signs of orthostatic hypoperfusion in their cerebral circulation.
手术后，需要密切监测患者大脑血液循环是否存在直立性灌注不足的症状。
Maintaining adequate fluid intake can help prevent orthostatic symptoms by improving blood volume and circulation.
保持充足的水分摄入有助于通过改善血容量和循环来防止直立性症状。