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世居或长期移居高原的健康人都可能产生某种程度的肺动脉高压,即使伴有某种程度的右心室肥厚和肺动脉树终末部份肌化,但没有任何与之有关的症状,且有完成重体力劳动的能力,故应该承认他们是高原健康人。但在高原也可见到少数人(包括世居、移居的肺动脉压比当地健康人更高,常伴有红细胞增多、血氧饱和度和动脉血氧分压下降、头昏、呼吸困难、紫绀、体力活动能力下降、甚至右心衰竭
Healthy people who live either permanently or permanently on the plateau may develop some degree of pulmonary hypertension without any associated symptoms even with some degree of right ventricular hypertrophy and partial remodeling of the pulmonary tree, To complete the heavy manual labor, it should be recognized that they are healthy people on the plateau. However, there are also a few people in the plateau (including natives who have migratory pulmonary arterial pressure higher than local healthy people, often accompanied by increased red blood cells, oxygen saturation and arterial partial pressure of oxygen, dizziness, dyspnea, cyanosis, Physical activity decreased, or even right heart failure