Evaluation of the bacterial contamination of face masks worn by personnel in a center of COVID 19 hospitalized patients: A cross-sectional study.

Background: During the Coronavirus Pandemic, the use of masks has increased significantly. The lack of control on hygiene protocols and the need to use PPE properly increases the spread of bacterial infection. The purpose of this study was to investigate the degree of contamination and frequency of bacterial species isolated from surgical and N95 masks used by hospital personnel.

Bilateral temporomandibular joint pain as the first and only symptom of ischemic cardiac disease: a case report.

Pain of ischemic and non-ischemic cardiac disease can be referred to the craniofacial region. Also, in 6% of patients, craniofacial pain can be the first and only and symptom of cardiac ischemia. Missed diagnoses of these cases may lead to unnecessary dental treatment and a significant number of deaths in patients with atypical symptoms of coronary disease.