What is external tooth resorption?
Resorption is a condition that causes you to lose pieces of your teeth. You may lose the outside of your teeth, called external resorption, or the inside of your teeth, called inside resorption. Resorption may affect your: Enamel. Dentin.
What causes external root resorption?
External resorption is often caused by injuries to the mouth and teeth that cause swelling and loss of bone and tissue on and around a tooth. Such injuries may occur from prolonged use of orthodontic appliances such as braces, or from tooth grinding or tooth bleaching.
What is external surface resorption?
External root resorptions are processes in which the loss of cementoblasts occurs causing the mineralized surfaces to be susceptible to the action of clastic cells. The treatment of root resorption is basically root and / or periodontal endodontic treatment, depending on the location and extent of the reabsorption.
What is the difference between internal and external tooth resorption?
Internal resorption indicates the process is occurring within the root canal space, while external means the process is occurring at the root surface. Although external resorption is a much more common condition, it is often misdiagnosed as internal resorption.
How is external resorption treated?
External resorption that can be cured requires treatment that entails removal of the tissue invading the root of your tooth, chemical treatment of the debrided root surface to prevent recurrence followed by replacement of the lost root structure with some kind of restorative material.
Can external resorption spread to other teeth?
If not spotted and treated resorption will continue until the tooth can no longer be saved. What’s more it doesn’t stop there. Just as a rotten apple in a fruit bowl will affect nearby healthy pieces of fruit, resorption can easily spread to other nearby teeth and gums.
How can you distinguish between internal and external root resorption?
An internal resorptive lesion appears to be close or continuous with the pulp whatever the angle of the x-ray. In internal resorption, the outline of the canal is often distorted and the canal and resorptive defect are contiguous.
Can external resorption be stopped?
How common is external resorption?
Fortunately, it is a rare condition in adults, though it is healthy and natural in growing children. Often root resorption seems to be caused by an injury or trauma to the tooth. As a result, you can have inflammation, which can lead your body’s immune system to dissolve the tooth’s root structure.
Can tooth resorption be treated?
Can external tooth resorption spread?
What causes dental resorption?
In most cases it is due to a physical injury to the tooth, as from an impact, chemical, or burn. The trauma leads to inflammation that in turn results in resorption. Other causes include pulp necrosis, periodontal treatment, orthodontics, or poorly done, non-professional tooth whitening.
Is external resorption painful?
Causes of Root Resorption Root resorption symptoms can come in the form of pain, swelling, and loosening of your teeth. However, most cases are asymptomatic. Dental professionals most often find root resorption in people between the ages of 21 and 30. This condition is also more prevalent in women than men.
What does external tooth resorption look like?
External resorption may appear on the outer surface of the tooth in the form of deep chips or holes. Resorption that extends to the roots of the tooth can be visualized in an X-ray report as a flattening of the root tips as well as a reduction in their length.
What is tooth resorption?
5. Resorption – Dr. Nithin Mathew Definitions – Tooth Resorption • A condition associated with either a physiologic or a pathologic process that result in loss of substance from a tissue such as dentin, cementum or alveolar bone. • Resorption affecting the cementum or dentin of the root of a tooth.
What causes external resorption of teeth?
The most common cause of external resorption is an injury to the teeth and mouth that leads to swelling and loss of tissue and bone surrounding the affected teeth. Such injuries normally occur due to trauma, tooth grinding, using different orthodontic appliances like braces for a long time, or tooth bleaching.
What is external restoration in dentistry?
EXTERNAL RESORPTION 59 60. Resorption – Dr. Nithin Mathew External Resorption • Definition: • Loss of cementum and/or dentin from the roots of the teeth originating in the PDL.