12821f0f_hat_DO_NOT_indicate_root_canal__Symptom
[0] 3. [Further information] You probably have a cavity, loose/broken filling or areas of the root surface that are exposed (receeded gums). Root canal therapy in this case would only be indicated if the decay is deep and touches the nerve (pulpal tissue). [Symptom] 
You have pain when you eat sweets, but the pain doesn't last very long.
Symptoms that DO NOT indicate root canal
Symptom