I have a hole in the backside of my right incisor. Is filling it possible or would a crown be necessary? (Photo)

Unfortunately, yes some temporary materials do pick up concentrated stains. You can see your dentist and most often polish the stain away. 

Hi:First I would have my dentist to recheck your bite in all directions, second iIwould make sure there is no clenching or grinding action on the tooth.  Third I would consult with a root canal specialist about the pain.Best,Dr. Maddahi

Hi:There are two factors affecting the appearance:1.  Small crown2. Gum area is further down than the adjacent teeth.Both of the above concerns have to be addressed in order to have aesthetic results.Best,Dr. Maddahi

Hello,  Some post-operative sensitivity is common and normal.  It may simply be a question of your bite needing to be adjusted.  Sometimes the crown is hitting the opposing teeth earlier than the other teeth. It is also possible that there is excess cement around the margins of...

Sorry to hear that. If you had a root canal and you are sensitive in the same area to heat and sweet, it is not that tooth, most probably it is another tooth! If proper root canal is done and you have had a crown, there should be no temperature sensitivity! Also a cracked tooth can cause pain...

Sorry to hear that! If you were satisfied with your bite before, Try to get your study models so you can go to an expert dentist, for full mouth evaluation , diagnosis and treatment planning! If nobody does have the original models prior to your problems, then the good dentist will probably take...