Tests & Procedures

Tests and Procedures: N

  • Nasal Endoscopy

    Nasal endoscopy is a procedure to look at the nasal and sinus passages. It’s done with an endoscope. This is a thin, flexible tube with a tiny camera and a light. An ear, nose, and throat doctor (otolaryngologist) will often do this procedure in his or her office.

  • Nerve Conduction Velocity

    A nerve conduction velocity test measures how fast electrical impulses move through your nerves. The test is used to identify nerve damage.

  • Nicotine Cotinine (Urine)

    This test masures cotinine, a chemical your body makes after exposure to nicotine.

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