What is desensitizing agent?

The “at home” desensitizing agents include toothpastes, mouthwashes or chewing gums and they act by either occluding the dentinal tubules or blocking the neural transmission. This article also discusses the recent treatment options like bioglass, Portland cement, lasers and casein phosphopeptide.

What are desensitizing agents explain in detail?

Abstract. Objective: Dentin desensitizing agents are used in the treatment of dentin hypersensitivity, which is defined as a painful response in the exposed dentin to stimuli that are thermal, evaporative, tactile, osmotic, or chemical.

What is the use of desensitizer?

Desensitizing medications are used to seal the microscopic pores of unprotected root surfaces if a patient is experiencing more than a mild sensitivity to temperature extremes or sweets. Teeth whitening can also leave patients with sensitivity.

Which compound is used as a desensitizing agent?

Potassium nitrate

It is an ionic salt of potassium ions (K+) and nitrate ions (NO-). Mainly used in dentistry as a desensitizing agent, it is believed to reduce dental sensitivity by decreasing the ability of nerve fibers in the dental pulp to re-polarize after an initial depolarization due to pain sensation.

What is desensitization in dentistry?

Desensitization is defined as the “gradual exposure to new stimuli or experiences of increasing intensity.” In the dental setting desensitization is used to gradually expose the young dental patient to the new dental experience.

Unit 2 L-17 Pharmaceutical Inorganic Chemistry Desensitising agents

What is desensitizing or bonding?

Bonding agents, or Desensitizing agents, are substances which are applied to sensitive teeth. They are usually sold in small bottles along with fine brushes which are used for application of the agent to the teeth. These agents are used to nullify the sensitivity of teeth.

What does the word desensitizing mean?

Definition of desensitize

transitive verb. 1 : to make (a sensitized or hypersensitive individual) insensitive or nonreactive to a sensitizing agent. 2 : to make emotionally insensitive or callous specifically : to extinguish an emotional response (as of fear, anxiety, or guilt) to stimuli that formerly induced it.

What is desensitizing toothpaste?

Desensitizing toothpaste contains compounds that help to shield nerve endings from irritants. The most active ingredient is potassium nitrate, a compound that blocks pain signals traveling from a nerve in your tooth to your brain. After a few uses, your sensitivity will reduce.

Is formaldehyde a desensitizer?

Formaldehyde was formerly used as a dentine desensitizing agent, and has even been included in toothpastes (with a pungent taste!) for the same supposed effect, although unsuccessfully.

How does potassium nitrate help sensitivity?

So how does potassium nitrate help with sensitivity? Potassium nitrate is a salt compound and a natural desensitizing agent. It blocks pain signals from your dental nerve to your brain, so you don't feel any discomfort.

What is desensitizing gel?

Quickly treats sensitivity from tooth whitening, toothbrush abrasion, root exposure, and thermal and chemical changes. Provides rapid relief from sudden tooth sensitivity. Available in disposable, prefilled trays as well as in syringes for use with custom trays.

How long does desensitizer last?

GLUMA Desensitizer and GLUMA Desensitizer PowerGel have demonstrated their long-term effectiveness of up to 18 months in various clinical studies10. Both GLUMA Desensitizers are fast and non-invasive. They should only be applied by dentists, though, as they are not intended for use by the patients.

How do you use dentin desensitizer?

Using a cotton pellet, carefully apply Desensitizer to the cervical area of the tooth, rubbing it for 20-30 seconds, and gently air dry. Repeat this step 2 or 3 more times. 6. The effect of Pulpdent Dentin Desensitizer can be tested any time during this procedure by applying a short blast of air to the treated area.

Is Sensodyne a desensitizing toothpaste?

Sensodyne offers a range of toothpastes for sensitive teeth pain relief, with stannous fluoride or potassium nitrate as a desensitizing ingredient. Potassium nitrate soothes the nerves inside your teeth, preventing them from sending pain signals from sensitivity pain triggers such as a burst of cold air or hot coffee.

Why is potassium nitrate used in toothpaste?

Potassium nitrate in toothpaste is primarily used to help alleviate and treat tooth sensitivity. In fact, numerous regulatory boards around the world consider potassium nitrate both safe and effective for the treatment of tooth sensitivity.

How does potassium nitrate work?

Potassium nitrate works by calming the nerves in the teeth.Do not use this medication in children younger than 6 years old unless directed by your doctor/dentist. Some products are not recommended for use in children younger than 12 years.

What is formaldehyde used for in dental?

Paraformaldehyde is a chemical substance, which has been used during dental treatment, especially for devitalisation and root canal disinfection when local anaesthesia is ineffective.

What is the use of formaldehyde?

Formaldehyde is a strong-smelling, colorless gas used in making building materials and many household products. It is used in pressed-wood products, such as particleboard, plywood, and fiberboard; glues and adhesives; permanent-press fabrics; paper product coatings; and certain insulation materials.

Is methylene a glycol?

Methylene glycol is an ingredient used in some hair-straightening products. It is formed by the reac- tion of formaldehyde with water. Formaldehyde is a toxic substance, and since the reaction with water is reversible, products containing methylene glycol can, under some circumstances, release formalde- hyde.

What are desensitizing agents give examples?

Is Colgate better than Sensodyne?

Conclusion: Colgate Sensitive Pro-ReliefToothpaste, used twice daily, significantly reduces dentin hypersensitivity, and is significantly more effective in reducing dentin hypersensitivity than Sensodyne Rapid Relief Toothpaste and Crest Cavity Protection Toothpaste.

Can Sensodyne Repair teeth?

Sensodyne Repair and Protect toothpaste can actually repair sensitive teeth for lasting sensitivity protection*. Its active ingredients, stannous fluoride, builds a repairing layer over the vulnerable areas of your teeth and protects them from pain.

What is desensitization in pharmacology?

In medicine, desensitization is a method to reduce or eliminate an organism's negative reaction to a substance or stimulus.

What causes desensitization?

Desensitization may arise from different sources of media, including TV, video games and movies. Some scholars suggest that violence may prime thoughts of hostility, with the possibility of affecting the way we perceive others and interpret their actions.

How do you desensitize?