A nasopharyngeal swab, one type of nasal swab, is a test used to look for bacteria or viruses that cause respiratory infections. Your healthcare provider uses a swab to take a small sample of cells from your nasopharynx, the top part of your nose and throat.

2020年4月17日 · This video demonstrates the collection of specimens from the surface of the respiratory mucosa with nasopharyngeal swabs for the diagnosis of Covid-19 in adults and in children.

2024年10月29日 · Instructions for collecting an OP specimen (performed by a trained healthcare provider): Insert swab into the posterior pharynx and tonsillar areas. Rub swab over both tonsillar pillars and posterior oropharynx and avoid touching the tongue, teeth, and gums. Place swab, tip first, into the transport tube provided.

2021年2月24日 · This article will provide information on how the nasopharyngeal swab is correctly performed, how samples obtained from the swab are analyzed, and what diseases aside from COVID-19 can be...

2018年8月23日 · A nasopharyngeal culture is a quick, painless test used to diagnose upper respiratory infections. These are infections that cause symptoms like a cough or a runny nose.

Nasopharyngeal and oropharyngeal swabs for coronavirus disease (COVID-19): proper procedure tips, tricks, and common errors. The most commonly performed procedure for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) testing is swabbing of the nasopharynx.

A nasopharyngeal swab is a device used for collecting a sample of nasal secretions from the back of the nose and throat. [1][2] The sample is then analyzed for the presence of organisms or other clinical markers for disease.

Nasopharyngeal culture is a test that examines a sample of secretions from the uppermost part of the throat, behind the nose, to detect organisms that can cause disease. You will be asked to …

The nasopharyngeal swab is currently the main testing method used to diagnose COVID-19. The principle is to collect respiratory cells infected by the virus and to use the RT-PCR (Reverse Transcription - Polymerase Chain Reaction) technique to detect the RNA of the virus.

Nasopharyngeal and oropharyngeal diagnostic swabbing is not simple, and if not done properly, it can result in false-negative tests. Consequently, it is important for clinicians performing these procedures to be familiar with the anatomy and proper method for performing them.