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一般青年人的正常血压,收缩压是90-120毫米汞柱,舒张压为60—80毫米汞柱。如果血压低于90/60毫米汞柱(12/8千帕),则称为低血压。青春期的低血压,除极少数为风湿性心脏病、甲状腺机能减退、脑垂体前叶功能减退以及失血、脱水引起血容量不足等病理因素所致外,绝大多数都不存在心脏、内分泌方面的器质性病变,其中以女性青春期低血压在临床上较为多见,系体位性或体质虚弱所致。
Normal young people’s normal blood pressure, systolic blood pressure is 90-120 mm Hg, diastolic blood pressure is 60-80 mm Hg. If the blood pressure is lower than 90/60 mm Hg (12/8 kPa), it is called hypotension. Adolescent hypotension, except for a handful of pathological factors such as rheumatic heart disease, hypothyroidism, hypopituitarism, and hypovolemia caused by blood loss and dehydration, is not present in most of the heart and endocrine areas. Organic lesions, of which female adolescent hypotension are more common in the clinical, Department of body position or physical weakness.