What is seen during laryngoscopy?
Laryngoscopy is when a doctor uses a special camera to look down the throat to see the voice box (larynx) and vocal cords. Ear, nose, and throat specialists (also called ENT doctors or otolaryngologists) do laryngoscopies.
What are the parts of laryngoscope?
The laryngoscope blade itself consists of 3 components: a spatula, which passes over the lingual surface of the tongue; a flange, which is used to direct or displace the tongue; and a tip, which is designed to lift the epiglottis either directly or indirectly (Fig. 7). Fig.
How do you visualize the larynx?
Indirect Laryngoscopy The examiner can place a small mirror in the back of the throat and angle it down towards the larynx. Light can be reflected downward and the larynx can be seen in the mirror. Indirect laryngoscopy is quick an easy, and gives a nice three dimensional view of the larynx in true color.
Which anatomical structures are examined during a laryngoscopy?
An examination of the internal structures of the larynx, including the vocal folds, is called laryngoscopy.
What can be seen in indirect laryngoscopy?
Mirror (indirect) laryngoscopy is viewing of the pharynx and larynx using a small, curved mirror. Mirror laryngoscopy is typically done to evaluate symptoms in the pharynx and larynx.
What is McCoy laryngoscope?
The McCoy Laryngocope Blade provides the clinician with greater flexibility and improved control in a wide selection of difficult intubation cases, such as: Forward displacement of the larynx. Forward or prominent upper teeth. Backward displacement of the tongue. Decreased neck movement.
What is laryngoscope instrument?
It is an instrument used for intubation and direct laryngoscopy. It consists of two parts – the blade and the handle. The handle contains the battery container, which acts as an energy source for the light source.
What is VLS test?
Video laryngeal stroboscopy (VLS) is a procedure done to evaluate the motion of the vocal cords. It allows the physician to tell the difference between different lesions of the vocal cords that can affect the voice. It is used when there is a complaint of a voice disorder such as hoarseness or loss of voice.
What instrument is used to examine the throat?
Direct laryngoscopy uses a tube called a laryngoscope. The instrument is placed in the back of your throat. The tube may be flexible or stiff. This procedure allows the doctor to see deeper in the throat and to remove a foreign object or sample tissue for a biopsy.
How is throat examined?
A direct laryngoscopy is usually done in a doctor’s office or hospital with sedation, meaning nothing will be felt during the examination. A flexible telescope is inserted into the mouth and nose to access and view the throat. The scope can be used to view the “voice box” or larynx and other throat structures.
What is the difference between laryngoscopy and endoscopy?
In particular, a laryngoscopy is an endoscopy that allows visualization of the larynx and pharynx, which are parts of the throat. A laryngoscopy may be combined with a biopsy in order to obtain a definitive diagnosis of a suspicious growth in the throat.
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