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 .

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.

A nasal swab test can help your health care provider diagnose the type of infection you have and determine which treatment would be best for you. The test may be done by taking a sample of cells from inside your nostrils or from the nasopharynx, the uppermost part of …

2024年10月29日 · Use only synthetic fiber swabs with thin plastic or wire shafts that have been designed for sampling the nasopharyngeal mucosa. Do not use calcium alginate swabs or swabs with wooden shafts, as they may contain substances that inactivate some viruses and may inhibit molecular tests.

2020年6月4日 · Nasopharyngeal (NP) swab NP swab: Insert minitip swab with a flexible shaft (wire or plastic) through the nostril parallel to the palate (not upwards) until resistance is encountered or the distance is equivalent to that from the ear to the nostril of the patient, indicating contact with the nasopharynx. Swab should reach depth

2020年4月17日 · Collecting specimens from the surface of the respiratory mucosa with nasopharyngeal swabs is a procedure used to diagnose Covid-19 as well as other respiratory viral infections and certain...

A nasopharyngeal culture is a test used to identify organisms that can be in nasal secretions causing disease. Nasopharyngeal cultures are useful in identifying Bordetella pertussis and Neisseria meningitidis (types of bacteria). The culture may be used to test for appropriate antibiotic therapy.

Follow these instructions to complete various nasal wash and swab collection procedures. The instructions include the required materials for each procedure.

Nasopharyngeal Swab Method Materials: BD CultureSwab flexible, soft, or regular aluminum wire products or Nasopharyngeal swab with synthetic fiber tip 1-2 mL Viral Transport Medium (VTM) Specimen container 1. Insert swab into one nostril. 2. Rotate swab over surface of posterior nasopharynx. 3. Withdraw swab from collection site; insert into ...

2025年1月7日 · Sterile Liquid Amies Medium with fine flexible twisted wire shaft rayon bud swab for nasopharyngeal specimens. Sample the posterior nasopharynx using a nasopharyngeal swab (NPS) or pernasal swab (PNS).