hello every 1 ma sons is three years old nd recently he had done wid his root canal bt Dr hv nt put cap he said ki I mostly avoid putting cap coz baccha khelta hai toh cap break ho jata hai kuch mouth mein dalta hai toh break hota hai bt ma family members saying ki cap is must to protect root canal other wise infection ho jata hai nw confused ki should I tel Dr to put cap or leave it like dat widout cap thnx in advance