Related Experiment Video
Updated: Nov 23, 2025

Nasal Brushing Sampling and Processing Using Digital High Speed Ciliary Videomicroscopy – Adaptation for the COVID-19 Pandemic
Published on: November 7, 2020
[Dental care during SARS-CoV-2 pandemic]
Gilena Cruzat Villalobos1, Felipe Barrera G2, Loreto F Fuenzalida3
1Facultad de Ciencias de la Salud, Escuela de Odontología, Universidad Autónoma de Chile, Santiago, Chile.
Dentists should be aware that the SARS-CoV-2 virus can spread through saliva, with the mouth acting as a viral reservoir. Postponing elective dental procedures and using personal protective equipment (PPE) are crucial for preventing virus transmission.
Area of Science:
- Dentistry
- Infectious Diseases
- Virology
Background:
- The SARS-CoV-2 virus presents significant risks for dental healthcare settings.
- Understanding oral viral reservoirs and transmission routes is critical for infection control.
Purpose of the Study:
- To analyze SARS-CoV-2 transmission routes within dental settings.
- To highlight the oral cavity as a potential viral reservoir.
- To inform dentists about essential prevention protocols for SARS-CoV-2.
Main Methods:
- Review of SARS-CoV-2 transmission routes.
- Analysis of oral cavity as a viral reservoir.
- Evaluation of dental care protocols during the pandemic.
Main Results:
- Saliva is a primary vector for SARS-CoV-2 transmission.
- The tongue and oral mucosa serve as significant viral reservoirs.
- Symptom evaluation and contact history are vital for risk assessment.
Conclusions:
- Elective dental procedures should be deferred during outbreaks.
- Dental emergencies require stringent infection control measures.
- Use of personal protective equipment (PPE) and manual instruments minimizes aerosol production and virus spread.
More Related Videos
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...
Tonsillitis II: Management
Suctioning the Nasopharyngeal Airway
Equipment Required
Preventive Healthcare Services
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...

