A Rare Case of Pneumomediastinum, Pneumoretroperitoneum and Subcutaneous Emphysema Due to Crystal Methamphetamine Abuse.

Background: Crystal methamphetamine abuse is a growing concern due to its significant adverse effects on various organ systems.

Case Description: This report presents a rare case of pneumomediastinum, pneumoretroperitoneum and subcutaneous emphysema resulting from crystal methamphetamine abuse. The exact mechanism linking methamphetamine abuse to pneumomediastinum remains ambiguous.

Collecting behavioral evidence from a highly mobile and seasonal population: A protocol for a survey on quad bike injuries.

Background: Quad bikes are popular recreational, four-wheeled bikes in the Middle East. Injury prevention programs targeting quad bike crashes in the United Arab Emirates (UAE) need evidence about the risk factors and behaviours associated with these crashes in the target population. This is a protocol for a study aiming to investigate quad bike rider behaviours and to assess the risk factors associated with related injuries in the UAE.