The following capnogram was obtained from a newborn infant receiving mechanical ventilation.

How should the therapist evaluate this capnogram?

Question

The following capnogram was obtained from a newborn infant receiving mechanical ventilation.

How should the therapist evaluate this capnogram?

Quizplus · Accepted Answer

Obstruction of the expiratory flow of gas will be noted as a change in the slope of the B-C phase of the capnogram.The B-C phase may diminish without a plateau.Obstruction can be caused by a foreign body in the upper airway,increased secretions in the airways,the patient having bronchospasms,or partial obstruction of the ventilator circuit (see Figure 9-8 in the textbook).

The Following Capnogram Was Obtained from a Newborn Infant Receiving