We speak of dental
hypersensitivity when pain is triggered by contact with a cold or hot element.
For example, when a metal spoon touches a tooth or when a person consumes food
that is too sweet or too acidic. The pain is localized on one or more teeth.
A tooth consists of a crown, a
root, and a periodontium. In the center, the pulp is the living part of the
tooth because it comprises of fibroblast-like cells and defense cells as well
as nerve fibers and blood vessels. The dentine is just above the pulp; it
contains thousands of channels leading directly to the sensory nerves. Dentin
usually is well protected, at the top by the enamel and on the sides by the
gum.
How to manage sensitive teeth- A common question!
Hypersensitivity may occur when
this protection fails. A defect that may be due to enamel degraded by acid
attacks or to retracted gingiva at the collar due to periodontal disease.
Without a protective barrier, the dentine then transmits directly to the nerve
endings, any contact with hot, cold or with foods that are too sweet or acidic.
This is what triggers pain most of the time.
Some foods are more traumatic for
the teeth. The person knows what type of food makes his teeth sensitive: an ice
cream but also all acidic foods like fruit juice, eat lemons, oranges, pickles,
etc. All these acidic foods will attack and make the teeth sensitive, but it
depends on each, everyone must see how sensitive they are. Some people are
sensitive to certain foods while others are not.
When you have a sensitivity to
cold, it is not related to a problem of sensitivity; it can only be a cavity,
so you have to consult a dentist to do sensitive
teeth cure.
No comments:
Post a Comment