Cylinder & Anesthesia Machine
False statement about Bain circuit is:
|A||Inner tube is for expiration|
|B||Circuit of choice for controlled ventilation|
|D||Fresh gas flow should be 1.5 times of minute volume|
Inner tube is for expiration
a. Bain is modification of type D It is a coaxial system with inner tube which is for inspiration whereas exhaled gases passes through outer corrugated tubing.
b. Bain circuit is most commonly used circuit because it is light weight length of tube is long.
c. It is circuit of choice for controlled ventilation and fresh gas flow to prevent rebreathing should be 1.5 times of minute volume (or 70 – 100 ml/kg if respiratory rate is increased).