Diving practices in technical divers' community and behaviour towards self-reported unusual symptoms.

ABSTRACT:

Introduction

The use of gas mixtures containing helium for deep recreational diving is increasingly common, involving complex logistics and decision-making compromises. The characteristics and inherent risks of this practice remain poorly documented. This study aims to provide an epidemiological inventory of practices and diving-related incidents within the technical diving community.

Methods

An international online survey was disseminated on social networks targeting certified trimix divers. It collected demographic data, diving experience, and dive management practices, along with self-reported unusual symptoms, treatments, and outcomes following trimix dives.

Results

A total of 558 questionnaires were analysed, predominantly from males (92%), mostly over 46 years o

SUBMITTER: Gouin E 

PROVIDER: S-EPMC12267066 | biostudies-literature | 2025 Jun

REPOSITORIES: biostudies-literature