A good blood supply to the tooth keeps nerve endings active and strengthens its structure. Your smile looks beautiful with healthy teeth. On the other hand, a tooth is dead when nerves are dead, and the blood supply is stopped. This happens because of tooth decay, an infection that is left untreated, or an injury. Dead tooth treatment is necessary because if left untreated, it can lea... https://klinikadentalclinic.ae/dead-tooth-treatment-causes-and-symptoms/