Related Experiment Video
Updated: Aug 2, 2026
03:10
A Rat Model of Compound Acne
Published on: November 1, 2024
Impacted cerumen: composition, production, epidemiology and management
J F Guest1, M J Greener, A C Robinson
1CATALYST Health Economics Consultants, 34b High Street, Northwood, Middlesex HA6 1BN, UK. julian.guest@catalyst-health.co.uk
QJM : Monthly Journal of the Association of Physicians
|July 17, 2004
Summary
Impacted earwax (cerumen) affects millions, yet its causes and effective treatments are poorly understood. Further research is crucial for evidence-based management of this common condition.
Area of Science:
- Otolaryngology
- Primary Care Medicine
Background:
- Impacted cerumen (earwax) affects 2.3 million people in the UK, leading to 4 million ear syringing procedures annually.
- It is a frequent reason for primary care visits and a common issue in elderly patients and those with disabilities.
Purpose of the Study:
- To highlight the poor characterization of cerumen physiology and its clinical significance.
- To underscore the lack of robust evidence for current impacted cerumen management strategies.
Main Methods:
- Review of existing literature on cerumen impaction.
- Analysis of the current state of evidence-based practice in managing impacted cerumen.
Main Results:
- There is a significant lack of well-designed, large-scale, placebo-controlled studies comparing treatments for impacted cerumen.
- Current evidence for management is inconsistent, hindering effective clinical decision-making.
Conclusions:
- The causes and optimal management of impacted cerumen require further investigation.
- The absence of strong evidence challenges the application of evidence-based medicine principles in treating impacted cerumen.
Related Concept Videos
01:23Chronic Pharyngitis
Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
01:27Acne Infection
Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...