Positive tension ventilation any of diverse forms of mechanical ventilation through which gas is delivered into your airways and lungs underneath optimistic stress, producing favourable airway force for the duration of inspiration; it may be done by means of both an endotracheal tube or a nasal mask. See also ventilator. https://ventilationinstallation02344.dgbloggers.com/37916483/the-greatest-guide-to-ventilation-installation