Exodontia.Info

In this sense, trauma to teeth and their supporting
tissues.  This involves injuries to the dental hard tissues
(
enamel, dentine and cement), the pulp and the alveolar
process
, to concussion of the tooth to avulsion of the
tooth and its
re-implacement within its socket.


This is a broad subject and other people explain it far
better than me.

Regardless though, I list here very useful websites and
also a variety of articles about dental trauma.
Dental Emergencies & Trauma
lower canine, with the avulsion of the upper right central
dento-alveolar fracture containing the lower right incisors
and canine.

British Dental Health Foundation - Avulsed Teeth
British Dental Health Foundation - Cracked Teeth

Emedicine - Dental, Avulsed Tooth

Emedicine - Dental, Displaced Tooth

Emedicine - Dental, Fractured Tooth

MaxFaxSHO.co.uk - Dental Trauma: History and
Examination

MedicsDirect.co.uk - Trauma to Teeth

MedicsDirect.co.uk - Treatment Of A Knocked Out Adult
Tooth

NCEMI.org - Avulsed Tooth (Tooth Loss)

NCEMI.org - Dental Trauma (Fracture, Subluxation and
Displacement)


Useful Articles:

ABC of Oral Health - Dental Damage, Sequelae &
Prevention

ABC of Oral Health - Dental Emergencies

ABC of Oral Health - Tooth Repair and Replacement

Chapter 5 - Dental Emergencies

Avulsions and Intrusions - the Controversial Displacement
Injuries

Clinical Guideline on Management of Acute Dental Trauma

Recommended Guidelines of the American Association of
Endodontists for the Treatment of Traumatic Dental
Injuries