This convenient in-office procedure uses a thin, flexible endoscope to provide quick and detailed visualization of nasal passages, sinuses, and the larynx: an essential diagnostic tool for various ENT conditions.

















At SoCal ENT, our team uses advanced diagnostic tools to evaluate and treat a wide range of ear, nose, and throat concerns.
One of the most effective techniques we offer is nasal and laryngeal endoscopy—a quick, in-office procedure that lets us clearly view the nasal passages, sinuses, and voice box. This approach enables us to diagnose issues quickly and recommend treatments tailored to your specific needs. You're in good hands with our experienced specialists.





Nasal and laryngeal endoscopy is a quick, minimally invasive procedure used to closely examine the inside of the nose, sinuses, and larynx (voice box).
Using a slender, flexible endoscope with a small camera on the tip, your ENT specialist gently guides the instrument through the nostril. This enables real-time, high-resolution visualization of the upper airway and surrounding structures, eliminating the need for surgery or sedation.
This diagnostic tool plays a crucial role in identifying the cause of symptoms such as nasal blockage, hoarseness, chronic sinus infections, or throat discomfort, enabling your provider to develop a targeted and effective treatment plan.
Nasal and laryngeal endoscopy is typically done right in the office and usually doesn’t require any sedation. A topical anesthetic spray is used to numb the nasal passages and minimize discomfort.
Once the area is numb, your provider gently inserts a thin, flexible camera through one nostril to examine the nasal cavity, sinuses, and voice box. The entire process is brief—often just a few minutes—and most patients describe it as only mildly uncomfortable, if at all. This procedure provides a clear and detailed view of the upper airway, enabling your ENT to make a rapid and accurate diagnosis.
Nasal and laryngeal endoscopy allows ENT specialists to closely examine the nose, sinuses, and throat to identify the cause of various symptoms. It’s commonly used to evaluate conditions such as:
This simple procedure provides clear insights into potential causes of discomfort or functional issues, helping guide the next steps in care.

This procedure provides a clear view of key structures in the upper airway, including the nasal passages, sinus openings, and larynx (the voice box). It’s commonly used to assess these areas for inflammation, structural concerns, vocal cord issues, or signs of infection or disease.


Nasal and laryngeal endoscopy may be recommended if you're experiencing persistent symptoms such as nasal congestion, voice changes, throat discomfort, or difficulty swallowing. It's often used when initial exams or imaging haven’t clearly identified the cause of your condition.
Your ENT specialist will review your medical history and current symptoms to determine if this procedure is the right next step.

You can return to your regular activities right after a nasal and laryngeal endoscopy, as there is no recovery time needed.
Your nasal and laryngeal endoscopy results are typically available immediately. The ENT specialist will review these findings with you and discuss any necessary treatment options. The images from the procedure offer a detailed record of your condition, helping to guide future decisions.
The procedure is typically easy to handle with little discomfort.
The procedure is quick, often completed in just a few minutes.
Typically, no special preparation is needed.
Patients often see results right after the procedure.
Many insurance plans will cover this procedure if it's deemed medically necessary.
Experience a swift, minimally invasive procedure that provides real-time visualization of your nasal passages, sinuses, and larynx.