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What does a laryngoscopy detect?

A laryngoscopy is an examination of the larynx (voice box) used to detect abnormalities and diagnose conditions such as laryngitis, voice disorders, laryngeal cancer, dysphonia (hoarseness), vocal cord paralysis, airway obstruction and aspiration.

During the procedure, a laryngoscope (a device with a light and a small camera) is passed through the mouth and into the larynx. The camera allows the doctor to obtain a clear view of the larynx and vocal cords.

This view is used to assess the external structure of the larynx, identify any abnormalities and evaluate the condition of the vocal cords. The procedure is also used to allow doctors to biopsy the area if necessary.

With the introduction of video and fiberoptic technology, many laryngoscopies are now performed in the office of the doctor.

What can be diagnosed by laryngoscopy?

Laryngoscopy is a medical procedure used to examine the larynx, or voice box. During a laryngoscopy, a doctor will use a long, thin instrument with a light and a tiny camera to view the structures in the throat and neck.

This procedure can help diagnose a variety of conditions, such as vocal cord nodules, vocal cord paralysis, vocal cord polyps, laryngospasm, and laryngeal cancer. Other conditions that may be diagnosed by laryngoscopy include epistaxis (nosebleeds) and foreign bodies in the larynx.

In certain cases, laryngoscopy can also be used to identify vocal cord infections, vocal cord cysts, and benign laryngeal tumors. Additionally, laryngoscopy can be used to confirm intubation, or the placement of a breathing tube, and assist with certain surgical procedures.

What is the difference between laryngoscopy and endoscopy?

Laryngoscopy and endoscopy are both minimally invasive medical procedures that involve the insertion of a small camera into the body in order to get a better view of areas that would be difficult to observe using conventional methods.

While the two procedures are similar, there are a few key differences between them.

Laryngoscopy is a procedure that focuses on the larynx, or voice box, and is used to diagnose and treat certain conditions of the larynx or surrounding areas. During the procedure, an endoscope is inserted through the mouth or nose and used to look into the throat, larynx, and vocal cords.

Endoscopy involves a slightly different approach, in which a flexible tube (endoscope) is inserted through an incision in the body to gain access to organs, such as the lungs and stomach, in order to inspect and obtain tissue samples from these areas.

In summary, laryngoscopy examines the larynx, while endoscopy examines the larger organs of the body. Both procedures are minimally invasive, but the specific equipment and techniques for each vary significantly.

Are you awake during a laryngoscopy?

No, you do not stay awake during a laryngoscopy. It is a form of endoscopic procedure to examine your throat and vocal chords that requires light sedation in order to be comfortable and relaxed. During a laryngoscopy, an anesthesiologist administers a sedative through an intravenous (IV) line in order to make you drowsy and relaxed.

Depending on the amount of sedative given, you may briefy drift into a light sleep or remain awake but unconcerned during the procedure. The anesthesiologist then monitors the sedation and administers additional drugs if required.

After the procedure is over, you will be taken to a recovery room to be monitored until the anesthetic wears off and you wake up.

Who needs laryngoscopy?

Laryngoscopy is a medical procedure performed to examine the larynx, also called the voice box. It’s typically done under general anesthesia and is usually necessary when something in the throat needs to be removed, or when additional testing or treatment is needed within the larynx.

Common reasons to need a laryngoscopy include throat cancer, rapid or significant changes in voice, persistent hoarseness, and the need to check or remove foreign objects such as a fishbone, coins, or other materials stuck in the throat.

People who are having difficulty swallowing may also need a laryngoscopy and people with a cough that does not go away may need a laryngoscopy to ensure that a tumor is not present. People with infections in the throat or vocal cords may also need laryngoscopy.

People with voice disorders, such as muscle tension dysphonia (MTD), spasmodic dysphonia (SD), and vocal cord paralysis, may need laryngoscopy to help assess the cause of their disorder. Surgery for vocal cord lesions may also require a laryngoscopy.

People with issues related to the thyroid and the throat’s muscles, such as the base of the tongue, may also need laryngoscopy in order to assess their condition. Lastly, people who have experienced trauma to the throat or have had a major illness that has affected their vocal cords may need laryngoscopy.

How accurate is a laryngoscopy?

A laryngoscopy is an extremely accurate medical procedure for making visual assessments of a patient’s larynx or voice box. The accuracy of a laryngoscopy is dependent upon both the skill level of the clinician performing the exam and the quality of the equipment being used.

For instance, when a clinician is working with a lower-grade laryngoscope, their evaluation of the larynx or voice box may be inaccurate and potentially dangerous to the patient. Additionally, if the clinician is inexperienced in performing a laryngoscopy, the accuracy of their assessment can be relatively low.

Overall, when conducted by an experienced clinician, a laryngoscopy can be accurate within a few millimeters and provide valuable information, such as assessing the presence of vocal cord growths, laryngeal inflammation, or vocal cord paralysis.

Furthermore, the accuracy of laryngoscopies, when taking into account the experience and skill of the clinician and the quality of the equipment and tools used, can reach 95% or above. Therefore, a laryngoscopy can be an extremely accurate form of medical examination when conducted properly.

What to expect after a laryngoscopy?

After a laryngoscopy, most patients can expect to experience mild soreness, hoarseness, or a dry throat for up to one or two days. For these first two days after the procedure, it’s recommended that patients refrain from talking, vocalizing, and whispering, as this can strain the vocal cords and increase discomfort.

The doctor may advise the patient to take anti-inflammatory medications and drink plenty of fluids to soothe the throat.

It’s important to remember that laryngoscopies do not always produce immediate results and can require a few days to a few weeks to display improvements in the patient’s symptoms. The doctor may repeat the laryngoscopy after a few weeks to further evaluate the patient’s condition.

Most patients will be able to resume their normal activities the very next day, although they may need to rest the voice until the throat begins to heal. In the days and weeks following a laryngoscopy, the patient should watch for any signs of infection, such as fever, increased pain and swelling, or pus drainage from the throat.

If any of these signs occur, the patient should contact the doctor immediately.

Can you see the larynx with an endoscopy?

Yes, it is possible to see the larynx using an endoscopy. Endoscopy is a medical procedure where a small camera is inserted down the throat and used to examine the inside of the larynx. This type of procedure is often recommended for people who are experiencing laryngeal problems, including voice changes, throat infections, obstructions, and other abnormalities.

An endoscopic examination of the larynx can provide very detailed images of the larynx and surrounding areas, allowing the doctor to identify and address the root cause of the problem. During the endoscopy, the camera is inserted into the throat and used to provide images of the back of the throat, including the larynx.

The images allow for a detailed analysis of the vocal cords, laryngeal folds, and other structures of the larynx. It also allows for a thorough inspection of the airway, permitting visualization of any nodules, growths, or other abnormalities.

The endoscopic examination of the larynx can help to diagnose and treat conditions such as vocal cord paralysis, vocal cord nodules, chronic laryngitis, and tumors or cysts of the larynx.

What are the two types of endoscopy procedures?

Endoscopy is a general term that refers to a procedure where a doctor inserts a long, thin tube into a person’s body for various diagnostic and/or therapeutic purposes. Endoscopes are used to examine the interior of hollow organs or cavities of the body, allowing the doctor to observe, diagnose and treat various diseases and conditions.

Endoscopy does not usually involve any incisions or surgical techniques.

There are two main types of endoscopy procedures: diagnostic endoscopy and therapeutic endoscopy.

Diagnostic endoscopy is generally used to diagnose a condition by inspecting and examining the interior of an organ or other body cavity. During a diagnostic endoscopy, a doctor often uses a scope to look directly at the tissue and even take a sample of it for further evaluation in a laboratory.

This type of endoscopy allows a doctor to diagnose diseases that may not have any symptoms but still be present, such as cancer of the esophagus, stomach, and intestines.

Therapeutic endoscopy is the use of endoscopes to perform medical procedures and treat medical conditions. During a therapeutic endoscopy, a doctor is often able to perform procedures like taking biopsies for laboratory testing and removing foreign objects from the body, as well as close wounds, correct blockages, and remove tumors and polyps.

Endoscopy is an extremely useful tool in modern medicine that can both diagnose and treat a huge range of conditions, making it an invaluable tool for both doctors and their patients.

Does endoscopy Check vocal cords?

Yes, an endoscopy can be used to check the vocal cords. An endoscopy is a medical procedure that uses an endoscope, which is a long, thin, flexible tube with a camera and light on the end, to view internal body structures.

For an endoscopy of the vocal cords, the endoscope is passed through the mouth and is used to directly view and examine the vocal cords. During an endoscopy, the doctor can check the vocal cords for any abnormalities, such as swelling, growths, or lesions.

The endoscope can also be used to take tissue samples for biopsy if needed. An endoscopy is generally a safe and effective way to examine the vocal cords and look for any potential problems.

Is laryngoscopy painful?

No, laryngoscopy is not painful. This procedure is typically performed under local anesthesia and sedation so the patient should not feel any pain. During the procedure, the patient’s throat may feel some pressure, but they should not experience any pain.

Some people may also experience some gagging or coughing, but this should not be painful. If a patient does experience any pain, they should inform their doctor or the medical team immediately so that the issue can be addressed and managed appropriately.

Is laryngoscopy considered surgery?

Laryngoscopy is a technique used for examining the larynx, and is performed by a health professional such as a doctor, otolaryngologist, or nurse. The procedure requires a special instrument called a laryngoscope, which is inserted through the mouth or nose and down the throat to view the larynx.

Depending on the purpose of the laryngoscopy, a biopsy might be taken, a foreign body might be removed, or a tissue sample might be taken for biopsy. Generally, laryngoscopy is considered a medical procedure, not a surgical one.

It is relatively noninvasive, and while sedation may be used, it is generally quick and safe.


  1. Laryngoscopy: Procedure, Definition & Types
  2. Laryngoscopy: Purpose, Procedure, Types, And Complications
  3. Laryngoscopy (for Parents) – Nemours KidsHealth
  4. What You Need to Know About Laryngoscopy | Patient Care
  5. Laryngoscopy | CTCA | City of Hope