The ventilator price is set to maintain the patient's PaCO2 at preferred levels and is decreased progressively to zero since the individual's problem improves. See also intermittent positive-tension respiratory. Exhaust Vents: These vents expel stale or polluted air in the setting up. They are generally present in spots like kitchens https://charlieiynbo.blognody.com/42454310/a-review-of-ventilation-ductwork