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</div><div><span>Nasal endoscopy</span></div></div>
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</a><h1 class="with-also" itemprop="name">Nasal endoscopy</h1>
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</noscript></div><div class="main"><div id="ency_summary"><p>Nasal endoscopy is a test to view the inside of the nose and sinuses to check for problems.</p></div><section><div class="section"><div class="section-header"><div class="section-title"><h2>How the Test is Performed</h2></div><div class="section-button"><button type="submit" aria-controls="section-1" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-1"><p>The test takes about 1 to 5 minutes. Your health care provider will:</p><ul><li>Spray your nose with a medicine to reduce swelling and numb the area.</li><li>Insert the nasal endoscope into your nose. This is a long flexible or rigid tube with a camera at the end to look inside the nose and sinuses. Pictures may be projected onto a screen.</li><li>Examine the inside of your nose and sinuses.</li><li>Remove polyps, mucus, or other masses from the nose or sinuses. </li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>How to Prepare for the Test</h2></div><div class="section-button"><button type="submit" aria-controls="section-2" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-2"><p>You do not need to do anything to prepare for the test.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>How the Test will Feel</h2></div><div class="section-button"><button type="submit" aria-controls="section-3" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-3"><p>This test does not hurt.</p><ul><li>You may feel discomfort or pressure as the tube is put into your nose.</li><li>The spray numbs your nose. It can numb your mouth and throat, and you may feel like you cannot swallow. This numbness goes away in 20 to 30 minutes.</li><li>You might sneeze during the test. If you feel a sneeze coming on, let your provider know.</li><li>It is normal to have tearing from the eyes during this test.</li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Why the Test is Performed</h2></div><div class="section-button"><button type="submit" aria-controls="section-4" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-4"><p>You may have a nasal endoscopy to figure out what is causing problems in your nose and sinuses.</p><p>During the procedure, your provider may:</p><ul><li>Look at the inside of your nose and sinuses</li><li>Take a sample of tissue for a biopsy</li><li>Do small surgeries to remove polyps, excess mucus, or other masses</li><li>Suction out crusts or other debris to clear your nose and sinuses</li></ul><p>Your provider may recommend nasal endoscopy if you are having:</p><ul><li>A lot of sinus infections</li><li>Lots of drainage from your nose</li><li>Face pain or pressure</li><li>Sinus headaches</li><li>A hard time breathing through your nose</li><li>Nose bleeds</li><li>Loss of sense of smell</li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Normal Results</h2></div><div class="section-button"><button type="submit" aria-controls="section-5" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-5"><p>The inside of the nose and bones look normal.</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>What Abnormal Results Mean</h2></div><div class="section-button"><button type="submit" aria-controls="section-6" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-6"><p>Nasal endoscopy helps with the diagnosis of:</p><ul><li><a test="test" href="./001641.htm">Polyps</a> in the nose (nasal polyps)</li><li>Blockages</li><li><a test="test" href="./000647.htm">Sinusitis</a></li><li>Swollen and runny nose that will not go away</li><li>Nasal masses or tumors</li><li>A foreign object (like a marble) in the nose or sinus</li><li>Deviated septum (many insurance plans require a nasal endoscopy prior to surgery to correct it) </li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Risks</h2></div><div class="section-button"><button type="submit" aria-controls="section-7" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-7"><p>There is very little risk with a nasal endoscopy for most people.</p><ul><li>If you have a bleeding disorder or take blood-thinning medicine, let your provider know so they are extra careful to decrease bleeding.</li><li>If you have heart disease, there is a small risk that you could feel lightheaded or faint. </li></ul></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>Alternative Names</h2></div><div class="section-button"><button type="submit" aria-controls="section-Alt" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-Alt"><p>Rhinoscopy</p></div></div></section><section><div class="section"><div class="section-header"><div class="section-title"><h2>References</h2></div><div class="section-button"><button type="submit" aria-controls="section-Ref" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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</div></div><div class="section-body" id="section-Ref"><p>Lal D, Stankiewicz JA. Primary sinus surgery. In: Flint PW, Francis HW, Haughey BH, et al, eds. <em>Cummings Otolaryngology: Head and Neck Surgery</em>. 7th ed. Philadelphia, PA: Elsevier; 2021:chap 44.</p><p>Rosen CA, Pletcher SD. Upper airway disorders. In: Broaddus VC, Ernst JD, King TE, et al, eds. <em>Murray and Nadel's Textbook of Respiratory Medicine</em>. 7th ed. Philadelphia, PA: Elsevier; 2022:chap 70.</p></div></div></section>
<section><div class="section"><div class="section-header"><div class="section-title"><h2>Review Date 9/21/2022</h2></div><div class="section-button"><button type="submit" aria-controls="section-version" role="button" title="Expand/Collapse section"><span class="icon icon-section-action">
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<div id="section-version" class="section-body"><p>Updated by: Josef Shargorodsky, MD, MPH, Johns Hopkins University School of Medicine, Baltimore, MD. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.</p>
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