Pros of Helmet NIPPV (noninvasive positive pressure ventilation)
Improved oxygen saturation, serum pH;
Reduced respiratory rate and heart rate
Less pressure on the skin, preventing necrosis, air leaks and discomfort
Patient can speak, cough and have full view of his/her surroundings
Helps maintain NIPPV for a longer period of time vs. face mask
Can be used for an extended period
Cons of Helmet NIPPV
Asynchrony and noise
A lower decrease in PaCO2 vs. face mask group