More was the number of complications after such removal. After channel, which is home to the nerve is not always a straight line, it is often bent. And in this case to remove the end of the nerve is very difficult. Yes, and seal the channel itself completely too. Incomplete removal of nerve and voids in the root canal the most common causes of complications associated with nerve.
Currently several times to come to the dentist is not necessary. With strong analgesia provided by the loss of sensitivity at the desired location gums. Removed is not dead, but alive nerve. Before the intervention and in the process of removing nerve dentist makes an x-ray of root canals, in order to remove all completely and prepare special pins. They are inserted in the tooth channel to within a fraction of a millimeter, which minimizes subsequent complications.
Sami complications resulting from treatment of nerve should not be confused with temporary pain as a result of the intervention of the dentist. Place a couple of days removing the nerve will hurt, especially when closing the jaw and drinking too cold or hot food. This is normal. But if the pain lasts much longer then most likely, the nerve was removed poorly, and developed inflammation.
In addition, the tooth is removed from the nerve, eventually darkens and begins to crumble much faster than its counterparts living. Another disadvantage is that to get to the nerve can be difficult, sometimes destroyed a large part of the tooth, and then have to put the tooth crown.
That is why it is better to visit the dentist twice on the first day after the extraction, put a temporary filling, wait a few days, and if the tooth does not bother you, you can come for a permanent seal. And the best time to treat the teeth, contact your dentist every six months, and then the problem with them is much smaller.