Anaesthesia Spontaneously breathing infant- which breathing circuit to be used? A Jackson Rees modification of Ayre's T piece B Mapleson A or Magill's circuit C Mapleson C or waters to & fro canister D Bain's circuit 💡 Explanation Spontaneously breathing infant- which breathing circuit to be used? ✓ Correct Answer: A. Jackson Rees modification of Ayre's T piece