Risk of postoperative bleeding after dental extraction in patients on antiplatelet therapy: systematic review and meta-analysis.

Objective: To determine the risk of bleeding after minor extraction in patients on different antiplatelet therapy (APT) regimens.

Study Design: A search was conducted using PubMed and Google Scholar. Thirty-five papers were included in the systematic review, of which 23 papers provided the requisite information for meta-analysis.

Effect of smoking on coronavirus disease susceptibility: A case-control study.

Introduction: Tobacco use has changed since the onset of the coronavirus disease (COVID-19) pandemic. The effect of smoking on COVID-19 susceptibility has not yet been determined. In this study, we aimed to assess the association between smoking and COVID-19 susceptibility.

A Single Canal in a Mandibular Second Molar: A Case Report.

Root canal anatomy of mandibular second molars differs among individuals. With the aid of the latest dental technologies in endodontics, the present case report highlights the diagnostic tools required to confirm the morphology of the root canal, and the treatment of uncommon root anatomy of a single-canal single-rooted mandibular second molar. Clinicians should be aware of the various anatomic variations that each tooth may present in order to achieve a satisfactory result.

The Influence of Physical Activity on COVID-19 Prevention Among Quarantined Individuals: A Case-Control Study.

Background: Physical activity is a known preventive measure for many worldwide public health issues. The purpose of this study is to assess the association between physical activity and the susceptibility to COVID-19 infection.

Patients And Methods: This was a retrospective matched case-control study involving adult participants quarantined with IAU, Dammam, Saudi Arabia.