Pneumothorax: Analysis will be made by Listening to breath Seems unilaterally and getting a hyper-resonant contralateral lung. In intubated people, placement of a chest tube is crucial since the positive tension will only worsen the pneumothorax. Ventilation efficiency is often evaluated by possibly measurement or simulation (Etheridge & Sandberg, 1996). https://bookmark-share.com/story16071095/air-exchange-secrets