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False trigger/ Auto trigger due to cardiac pulsations
A patient with neuromuscular disease, Day 5 on the ventilator, appeared quite comfortable when the ventilator mode changed to pressure...
Dr. sateesh Chandra Alavala MD,DM
Dec 2, 2021
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Increased Work of Breathing Linked to Extended Rise Time in Pressure Control Mode
Rise time is the time taken to reach the target pressure in pressure control mode. In this scenario, the triangular shape of the...
Dr. sateesh Chandra Alavala MD,DM
Nov 14, 2021
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Failed Trigger/Ineffective Triggering/Wasted Efforts
All these breaths are triggered by the patient ( Ventilator identified them as patient efforts and labeled them with red color to the...
Dr. sateesh Chandra Alavala MD,DM
Nov 8, 2021
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Hiccups in a patient receiving mechanical ventilation.
Three features that differentiate them with normal breaths 1) Strong Pmus (The pressure drop below the PEEP level just before the onset...
Dr. sateesh Chandra Alavala MD,DM
Oct 28, 2021
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Pressure spike at the end of inspiration in pressure support mode
Pressure spike near the end of inspiration can occur if there is inspiratory muscle relaxation or active exhalation (delayed cycling)....
Dr. sateesh Chandra Alavala MD,DM
Oct 19, 2021
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Late trigger (delayed triggering), Increased expiratory resistance
There is a significant delay between the onset of the patient's inspiration and ventilator flow delivery (late trigger/delayed...
Dr. sateesh Chandra Alavala MD,DM
Oct 14, 2021
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