Pathogeny 氯里呼研所 Type I Type ll Parenchyma Airway Edema obstruction Vascular disease Chest wall Pleural Neuromuscular disease disease
6 Type I ➢ Parenchyma ➢ Edema ➢ Vascular disease ➢ Chest Wall & Pleural disease Type II ➢Airway obstruction ➢Neuromuscular disease Pathogeny 复旦呼研所
Clinical Findings 氯里呼研所 hypoxemia Ventilation Diffusion Perfusion
7 hypoxemia Perfusion Diffusion Ventilation CO2 CO2 O2 O2 Clinical Findings 复旦呼研所
Clinical Findings 氯里呼研所 hypercapnia Co2
8 PA O 2 P ， ACO 2kPa) （ hypercapnia CO2 O2 Clinical Findings 复旦呼研所
Hypoxemia 氯里呼研所 cyanosis, restlessness confusion, anxiety, delirium > tachypnea, tachycardia hypertension, cardiac arrhythmias tremor
9 ➢ cyanosis, restlessness ➢ confusion, anxiety, delirium ➢ tachypnea, tachycardia ➢ hypertension, cardiac arrhythmias ➢ tremor Hypoxemia 复旦呼研所
Hypercapnia 氯里呼研所 Dyspnea and headache peripheral and conjunctiva hy premia > hypertension, tachycardia, tachy pnea impaired consciousness papilledema, and asterixis
10 ➢ Dyspnea and headache ➢ peripheral and conjunctiva hyperemia ➢ hypertension, tachycardia,tachypnea ➢ impaired consciousness ➢ papilledema, and asterixis Hypercapnia 复旦呼研所