A 64-year-old, 5’7″ and 197 lb male patient is currently rec…

A 64-year-old, 5’7″ and 197 lb male patient is currently receiving IPPB therapy.  His settings are as followed: Pressure 15 cm H20 and sensitivity of -4 cm H20.  The respiratory therapist notes that the patient’s WOB is increased.  What should the respiratory therapist do?

A patient is receiving controlled ventilation via a IPPB ven…

A patient is receiving controlled ventilation via a IPPB ventilator (Bird Mark 7).  Suddenly, the ventilator will not cycle into expiration, this problem may be caused by: 1. Development of a spontaneous pneumothorax 2. Disconnected expiratory valve 3. A hole in the cuff of the ETT 4. A leak in the patient tubing