Related Experiment Video
Updated: Aug 6, 2026

A Microplate Assay to Assess Chemical Effects on RBL-2H3 Mast Cell Degranulation: Effects of Triclosan without Use of an Organic Solvent
Published on: November 1, 2013
Adverse effects of colophony
1Department of Preventive Medicine and Public Health, Kitasato University School of Medicine, Sagamihara, Japan.
Colophony exposure can cause occupational asthma and contact dermatitis in workers. Diagnosis involves specific tests, and controlling exposure through workplace improvements and alternative materials is crucial.
Area of Science:
- Occupational Health
- Dermatology
- Pulmonology
Background:
- Colophony, a mixture of resin acids, is widely used in industrial, daily, and medical applications.
- Soldering workers are particularly exposed to heated colophony fumes, posing health risks.
Purpose of the Study:
- To review the industrial uses, adverse effects, diagnosis, pathophysiology, and control of colophony exposure.
- To highlight colophony's role in occupational asthma and contact dermatitis.
Main Methods:
- Review of existing literature on colophony's effects and diagnostic methods.
- Discussion of diagnostic approaches including inhalation challenge tests, spirometry, and patch tests.
Main Results:
- Colophony fumes can induce non-specific irritation leading to bronchial asthma.
- Colophony and related compounds are significant causes of contact dermatitis from various sources.
- Diagnostic tools like inhalation challenge tests, spirometry, and patch tests aid in identifying colophony-induced conditions.
Conclusions:
- Improving the soldering work environment and developing colophony-free fluxes are necessary to mitigate risks.
- Effective diagnosis and control strategies are essential for managing colophony-related occupational health issues.
More Related Videos
12:03Antimicrobial Synergy Testing by the Inkjet Printer-assisted Automated Checkerboard Array and the Manual Time-kill Method
Published on: April 18, 2019
08:34Investigating the Alleviating Effects of Bacillus cereus Administration on Colitis through Gut Microbiota Modulation
Published on: July 27, 2022
Related Concept Videos
Effects of Chemicals: Overview
Toxic Reactions: Overview
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Skeletal Muscle Relaxants: Adverse Effects
Unlike...
Local Anesthetics: Adverse Effects
Once absorbed into the systemic circulation, local anesthetics can affect the organs that depend on the functioning of sodium...
Drug Toxicity: Allergic Reactions
Drug toxicity: Idiosyncratic Reactions