Related Experiment Video
Updated: Dec 14, 2025

Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic
Published on: November 7, 2020
[Dental recommendations in the COVID-19 pandemic: A narrative review]
Juan Pablo Vargas-Buratovic1, Francisca Verdugo-Paiva2, Claudia Véliz-Paiva3
1Escuela de Odontología, Pontificia Universidad Católica de Chile, Santiago, Chile. ORCID: 0000-0003-2486-624X.
Introduction:
COVID-19 is a world public health problem due to its morbidity and mortality, especially in at-risk groups. The dental environment has a high risk of viral transmission; accordingly, this study aimed to identify recommendations based on the best available evidence for dental care during this pandemic.
Methods:
We performed a search for scientific evidence published since 2002 to March 23th 2020 in electronic databases (MEDLINE/PubMed, EMBASE, Cochrane, and Epistemonikos) and the web pages of the American Dental Association, Centers for Disease Control and Prevention Oral Health, the Ministry of Health in Chile and scientific societies.
Results:
We included nine published studies. The recommendations were the following: unrestricted use of personal protection elements, use of extraoral radiographic techniques, use of mouth rinses with 1% hydrogen peroxide or 0.2% iodine povidone, a four-hand technique with ongoing aspiration and the use of absorbable sutures. Furthermore, there is a consensus that non-urgent treatments should be postponed during periods of community transmission.
Conclusions:
Dental practitioners are exposed to a high risk of cross-infection, meaning they must implement recommendations based on the best available evidence to preserve the health of team members and the population they are caring for.
More Related Videos
06:06Adjunctive Diode Laser Therapy and Probiotic Lactobacillus Therapy in the Treatment of Periodontitis and Peri-Implant Disease
Published on: May 9, 2022
09:10Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures
Published on: August 5, 2021
Related Concept Videos
Tooth Anatomy
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or...
Teeth
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin...
Assessment of the Mouth
Mouth Inspection
The inspection begins with visually examining the mouth for symmetry, color, and size.
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...