Speaking roughly, normal levels of thyroid-stimulating hormone (TSH) are in the range of 0.4 to 4.0 mIU/L. However, each laboratory and test manufacturer identifies its own normal TSH range.
A common strategy is to combine SIMV with an additional ventilator mode known as pressure support ventilation (PSV) (Fig. 4). In this situation, inspiratory pressure is added to spontaneous breaths to overcome the resistance of the endotracheal tube or to increase the volume of spontaneous breaths.
Peak Inspiratory Pressure(PIP) is a combination of the driving pressure and plateau Pressure. Plateau pressure reading includes PEEP, but not the driving pressure required to deliver the breath. Static Compliance of the Lung is Tidal Volume/P plateau-PEEP.