What does CPAP stand for
Continuous positive airway pressure
Indications for cpap
Atelectasis- breathing spontaneously
Type I resp failure
Sleep apnoea
Contraindications for CPAP
Undrained pmeumothorax Emohysematous bullae Nausea Reduced consciousness Facial trauma
How does CPAP work
Positive airway pressure on inspiration to increase lung vol, and on expiration to splint open alveoli
Brings functional residual capacity above closing volume to avoid collapse