Change of the hippocampus ultra - microstructure and protective effect of ligustrazine in chronic hypoxia - hypercapnia rats 2致大鼠海马超微结构改变及川芎嗪的保护作用
2.
These findings may be due to pain , although similar signs are associated with inadequate entilation and hypercapnia compounded by the use of narcotics 这些情况可能是由于疼痛所致，尽管相似的体症也可能与麻醉性镇痛药引起通气不足和高碳酸血症有关。
3.
If left untreated , it is associated with oxygen desaturation , hypercapnia , and hypopnea , which can lead to significant cardiovascular problems ( e . g . , systemic and pulmonary hyper tension , cor pulmonale , and right ventricular failure ) 如不治疗，会并发血氧饱和度下降、高碳酿血症和呼吸减慢，从而导致严重的心血管疾病（如系统性和肺动脉高压、肺心病和右心室衰竭） 。
