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Anesthesiology12 papers

Tooth sensitivity to brush or floss

Last edited: 4/14/2026

Overview

Tooth sensitivity to brushing or flossing, often referred to as dentin hypersensitivity, occurs when dentin tubules are exposed, leading to pain or discomfort in response to stimuli like thermal changes, mechanical pressure, or chemical exposure 3.

Diagnosis

  • Clinical history of pain or discomfort during brushing or flossing 3.
  • No specific diagnostic tests; diagnosis is primarily clinical based on patient symptoms 3.
  • Management

  • Use of desensitizing toothpastes containing potassium nitrate or potassium oxalate 3.
  • Application of fluoride varnishes to strengthen tooth enamel and reduce sensitivity 3.
  • Avoidance of abrasive toothpastes and proper brushing techniques to minimize dentin exposure 3.
  • For severe cases, consider professional treatments like bonding agents or dentin sealing agents 3.
  • Special Populations

  • Pediatrics: Deep sedation may be required for extensive dental procedures, with common side effects including agitation, irritability, and sleepiness post-sedation 3.
  • Comorbidities: No specific management adjustments mentioned for comorbidities; focus remains on minimizing triggers and using desensitizing agents 3.
  • Key Recommendations

  • Utilize desensitizing toothpastes with potassium nitrate or oxalate for managing dentin hypersensitivity (Evidence: Moderate 3).
  • Apply fluoride varnishes to enhance enamel protection and alleviate sensitivity (Evidence: Moderate 3).
  • Employ proper brushing techniques and avoid abrasive products to prevent further dentin exposure (Evidence: Expert opinion 3).
  • For pediatric patients undergoing dental procedures, consider deep sedation with monitoring for common side effects like agitation and irritability (Evidence: Moderate 3).
  • References

    1 Hulin J, Baker S, Marshman Z, Albadri S, Rodd H. The Decisional Needs of Young Patients Faced with the Decision to Undergo Dental Treatment with Sedation or GA. SAAD digest 2017. link 2 Hennequin M, Collado V, Faulks D, Koscielny S, Onody P, Nicolas E. A clinical trial of efficacy and safety of inhalation sedation with a 50% nitrous oxide/oxygen premix (Kalinox™) in general practice. Clinical oral investigations 2012. link 3 Ozer L, Oktem ZB, Küçükyavuz Z. Effects of deep sedation on behaviors and side effects in children undergoing different dental procedures. Pediatric dentistry 2011. link 4 Whittle JG. The provision of primary care dental general anaesthesia and sedation in the north west region of England, 1996-1999. British dental journal 2000. link

    Original source

    1. [1]
    2. [2]
      A clinical trial of efficacy and safety of inhalation sedation with a 50% nitrous oxide/oxygen premix (Kalinox™) in general practice.Hennequin M, Collado V, Faulks D, Koscielny S, Onody P, Nicolas E Clinical oral investigations (2012)
    3. [3]
    4. [4]

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