正壓呼吸器的風險
- VILI (Ventilator- Induced Lung Injury) Ventilator increased Alveolus permeability ,Pulmonary edema & severe cellular damage.
- The mechanisms related to lung injury caused by mechanical ventilation include: volume injury (Volutrauma), collapse injury (Atelectrauma), biochemical injury (Bio trauma), pressure injury (Barotrauma), oxygen toxicity (Oxygen toxicity)
- Afterload 越大,Cardiac output 越小 。Preload 越大,Cardiac output 越大