Anaesthesia The most appropriate circuit for ventilating a spontaneously breathing infant during anaesthersia is A Jackson rees modification of Ayre's t piece B Mapleson a or magill'scircuint C Mapleson c or Waters to and fro canister D Bains circuit 💡 Explanation The most appropriate circuit for ventilating a spontaneously breathing infant during anaesthersia is ✓ Correct Answer: A. Jackson rees modification of Ayre's t piece