 [ Symptoms ] i had a new crown put on with a lot of trauma to my gums they are swollen gray & without feeling should i be worried [ Disease ] you must call your dentist i deliver new crowns every day and there should be no pain after the cementation at most a very mild soreness after the cement is removed by the next day all should be back to normal having severe gum pain after delivery of a crown is not normal please call your dentist