ORIGIN: In France, only members of the gentry were permitted to keep pigeons. In Colonial Louisiana pigeonniers were considered status symbols. Pigeonnier may be descendant of late medieval towers which ornamented. French castles and manor houses.
Dry socket is more likely to occur following a difficult tooth extraction. It is thought that excessive force applied to the tooth, or excessive movement of the tooth burnishes the bony walls of the socket and crushes blood vessels, impairing the repair process.
A answered. Dry socket is caused by the loss of a blood clot following a tooth extraction. A blood clot protects the bone and nerves in the empty tooth socket from contact with air, food, and liquids. When the clot is not there or does not form correctly, this causes significant pain.