Can you remove everyday stains from crowns?

Hi Morgan,If your temporary crown came off, call the dental office and see if they recommend you seeing anyone to have the temporary put back on.  If not, they may be able to give you some temporary cement for you to put it back on yourself.  It's obviously better if a dentist does it, so call a...

Hi:Normally the color of porcelain can not be changed, however if it is due to consuming staining liquids then you can try Oral Essentials whitening strip to remove the stain.Best,Dr. Maddahi

If the fracture is purely esthetic (ie. porcelain) and does not affect the margins or the integrity of the crown, you do not need to replace it.  If you do need to replace it, I would suggest getting a metal occlusion instead of a porcelain occlusion.  

An X-ray  would really help figure out how badly decayed it is. However from the photo you posted it looks like that with me still be savable!  Your best bet is to get it checked as soon as possible before it deteriorates anymore

One of the check points to ascertain a good restoration is establishing a strong contact with surrounding teeth with exception when none is desired for functional and/or cosmetic reasons. Your case clearly indicates that such contact was not achieved. Glad to hear your dentist plans to address...

Placing a permanent crown on a painful tooth is not recommended.  From what you described, you will probably need a root canal.  Talk to your dentist about it.  He should at least perform a pulpal test and refer you to an endodontist for consultation.