EXTRA ORAL SUCTION: AN ADDITIONAL SHIELD A NARRATIVE REVIEW Authors: Ashwathi Mathirat , SHAM S BHAT, VIDYA BHAT S AND SHARAN S SARGOD
ABSTRACT
Dental personnel and patients are exposed to tens or thousands of bacteria, and the potency to
breathe the infective material that is present as aerosols during routine procedures is high. In the
beginning of recent global pandemic COVID-19 in addition to our ongoing strict guidelines and
universal precautions, several companies offer an additional layer of safety, they have added to
facilitate the care and protection of both staffs and patients by a practical point of view, usage of
a high-volume evacuator. A device to eliminate or reduce the aerosol generated during dental
procedures will help to lessen the cross infection in the dental clinics. Extra-Oral Vacuum
Aspirator / Suction is a designed device to absorb the aerosol generated during the dental
treatment process to avoid cross-infection in the dental clinics. Extra oral suction is droplets &
aerosols terminator, along with strong suction vacuum pressure and large flow rate, the aerosols will be fully sucked into the machine and get discharged with a complete purification inside the
unit. No single approach or device can reduce the risk of infection to dental personnel and other
patients completely. A single step will minimize the risk of infection by a certain percentage;
another step added to the first step will reduce the remaining risk, until such time as the risk is
minimal. This can be defined as a layering of protective procedure.
Keywords: Extra-Oral Vacuum Aspirator / Suction, aerosols, HEPA filter Publication date: 01/07/2022 https://ijbpas.com/pdf/2022/July/MS_IJBPAS_2022_6216.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2022/11.7.6216