Rhinoscope

A Rhinoscope (or Nasoscope) is a thin, tube-like instrument used to examine the inside of the nose. A rhinoscope has a light and a lens for viewing and may have a tool to remove tissue.

Endoscopic rhinoscope
Rhinoscope
Nasal speculum
OPS-301 code1-612

Types

Rhinoscopy is performed by two procedures.

  • Anterior Rhinoscopy using a nasal speculum
  • Posterior Rhinoscopy using an endoscopic rhinoscope

Anterior Rhinoscopy

In anterior rhinoscopy, the rhinoscope is advanced through the nose to examine the nasal cavity.

Posterior Rhinoscopy

In posterior rhinoscopy, the endoscope is advanced through the mouth to examine the back of the nasal cavity above the soft palate, and can be used to visualise the oropharynx below that.

structures seen in posterior Rhinoscopy -posterior border of nasal septum, fossa of roosenmuller, eustachian tube opening, upper surface of soft palate.

gollark: Destroying the original universe *does* at least fix issues with the drive causing people to cease to exist.
gollark: I think many worlds holds that that's happening constantly anyway, but use of the drive does it more.
gollark: I'm not sure exactly what I was thinking of at the time, but assuming you accept the alternate branches as "existing" in some way then creating new ones is ethically fraught, since you're basically duplicating all morally relevant entities ever.
gollark: A better version would destroy the original universe, to fix some of the ethical issues.
gollark: I guess there's a universe in which the drives have always worked perfectly, one where it's always just unexisted the users, and a bunch of intermediate ones.

References

  • "Rhinoscopy", The College of Veterinary Medicine/UT, retrieved Feb. 2013.
  • Rhinoscope entry in the public domain NCI Dictionary of Cancer Terms

 This article incorporates public domain material from the U.S. National Cancer Institute document: "Dictionary of Cancer Terms".

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.