Prevalence of Gastroesophageal Reflux Disease (GERD) Among Electronic Cigarette-Smoking University Students in Riyadh, Saudi Arabia.

Introduction The rise of vaping, especially among young adults in Saudi Arabia, has raised concerns due to the lack of awareness of the health risks associated with electronic cigarette use. This study examines the prevalence of gastroesophageal reflux disease (GERD) among university students in Riyadh, focusing on smoking behaviors and their influence on GERD symptoms. Methodology This cross-sectional study was conducted from July to September 2024, including random students aged 18 and above from several universities in Riyadh city.

The Effect of a Digital Manufacturing Technique, Preparation Taper, and Finish Line Design on the Marginal Fit of Temporary Molar Crowns: An In-Vitro Study.

The aim of this study is to investigate the combined effect of a digital manufacturing technique (subtractive vs. additive), preparation taper (10° vs. 20° TOC), and finish line (chamfer vs.