Related Experiment Video
Updated: Jul 17, 2026

Human Pluripotent Stem Cell Based Developmental Toxicity Assays for Chemical Safety Screening and Systems Biology Data Generation
Published on: June 17, 2015
Chronic solvent neurotoxicity in New Zealand: notified cases between 1993 and 1997
1Department of Labour, Auckland.
Aim:
To report on cases of chronic solvent neurotoxicity notified to the Department of Labour between 1993 and 1997.
Methods:
Previously published diagnostic criteria were used to classify notified cases as "verified", "not verified" or "not proven". Verified cases were further classified as Type 1 or 2(2) and analysed according to occupation, solvent type and length of exposure.
Results:
Of 193 notified cases, 76 were classified as "verified". The majority were male (74/76) and European (69/76). Mean length of exposure to solvents for Type I cases was 10.6 years (SD 4.7) and for Type II cases 19.8 years (SD 8.4). Forty-three cases were classified as "mild" and 33 as "moderate". The most frequent occupation was spraypainting (39%), followed by printing (16%) and boatbuilding (9%). There was no correlation between severity of symptoms and type of solvent. There was a non-significant trend of increasing severity of symptoms with length of exposure.
Conclusion:
Exposure to solvents is an important health hazard in New Zealand workplaces.
More Related Videos
Related Concept Videos
Types of Toxins
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
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,...
Drug Toxicity: Risk factors
Toxicity Testing in Animals
Toxidromes: Clinical Features
Hepatic Encephalopathy

