A patient is admitted to the SICU with the following blood g…
A patient is admitted to the SICU with the following blood gases (on room air): pH 7.29 PaCO2 58 torr PaO2 50 torr HCO 19 mEq/L SaO2 82% Analysis of this data would indicate which of the following conditions? respiratory acidosis acute ventilatory failure hypocarbia hypoxemia
Read DetailsA patient on a ventilator has had peak pressures in the 20-3…
A patient on a ventilator has had peak pressures in the 20-35 cm H2O range. He now has peak pressures in the 55-60 cm H2O range. What might have caused this? Water is pooled in the tubing. The patient needs to be suctioned. The tubing has become kinked. The pressure limit is set too low.
Read DetailsA respiratory therapist is adjusting the ET tube cuff pressu…
A respiratory therapist is adjusting the ET tube cuff pressure on a patient receiving positive pressure ventilatory support. The therapist is using the minimum leak technique to adjust the volume in the cuff. After insertion of air into the cuff, the therapist auscultates the neck and notices a slight passage of air around the cuff at the top of each mechanical inspiration. The therapist should
Read DetailsYou are monitoring a patient being mechanically ventilated o…
You are monitoring a patient being mechanically ventilated on a PB 840 ventilator when you notice that the patient’s cuff has deflated. What alarm(s) would activate to alert you of this condition? high pressure limit low pressure limit low exhaled volume apnea
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