Obturator prostheses with intramucosal retention system in patients with maxillectomy.

Purpose: To evaluate the intramucosal retention system in patients' masticatory efficiency and quality of life in this case series.

Material And Methods: A total of 3 individuals with maxillectomy were included for rehabilitation with a complete obturator prostheses with an intramucosal retention system (OPI). The complete obturator prostheses was made for 60 days, and electromyography assessments and bite force were applied before, after 30, 60, and 90 days of surgery and prostheses installation.

Perceptions and conducts of oral and maxillofacial surgeons during the COVID-19 pandemic: A qualitative study.

Oral and maxillofacial surgeons are among the frontline healthcare workers and are classified as a high-risk group for COVID-19 infection; however, it has not yet been defined how these professionals were impacted. The aim of this study was to explore the conducts and perceptions of oral and maxillofacial surgeons during the COVID-19 pandemic in Brazil. Nine individuals, mean age 34.