Such situation, must have a local photos, age, setting is X-ray, otherwise difficult to define, generally need to be more active tooth pulled out, and then kept fixed part, make can be done in just a couple of post crown tooth repair, but must see the rate of fracturing, position and decide. Or there are many patients who do not understand, such as just a leak of the medullary, only need to do the root canal for the crown, do not need to pull the cleft slice.
