Hypercapnia 氯里呼研所 Dyspnea and headache peripheral and conjunctiva hy premia > hypertension, tachycardia, tachy pnea impaired consciousness papilledema, and asterixis10 ➢ Dyspnea and headache ➢ peripheral and conjunctiva hyperemia ➢ hypertension, tachycardia,tachypnea ➢ impaired consciousness ➢ papilledema, and asterixis Hypercapnia 复旦呼研所