<prompt> A child has retained disc battery in the nose.What is the most impoant consideration in the management?Battery substance leaks and cause tissue damageIt can lead to tetanusRefer the child to a specialist for removal of batteryInstill nasal drops  <response>: Most impoant consideration in thr management of retained disc battery in the nose of a child is the leakage of battery substance leading to tissue damage. Ref Dhingra 6e,p 161. 