Items tagged “larynx”

16 results found
Article

Laryngeal squamous cell carcinoma (staging)

Laryngeal squamous cell carcinoma staging uses the TNM staging system and actual staging is subsite (see laryngeal subsites) specific for T1-3. A rough approximation for all subsites is T1: limited to one subsite and normal cord mobility T2: more than one subsite and impaired cord mobility (bu...
Article

Laryngocoele

Laryngocoeles refer to dilatations of the laryngeal ventricular saccule located in paraglottic space of supraglottis. On imaging, these lesions are generally characterised as well-defined, thin-walled, fluid or air-filled cystic lesions in the paraglottic space. The communication with the laryn...
Case

Laryngomalacia and Omega sign - laryngoscopic view

Laryngomalacia
 Diagnosis not applicable
A.Prof Frank Gaillard
Published 19 Nov 2009
29% complete
Photo
Article

Epiglottitis

Epiglottitis is a life-threatening condition caused by inflammation of the epiglottis and aryepiglottic folds 1,  which can lead to acute airway obstruction. Hence, treatment should be urgent and performed by appropriately trained individuals, e.g. instrumentation of the trachea should be perfor...
Case

Thyroid cartilage ossification

 Diagnosis certain
Dr Roberto Schubert
Published 27 Nov 2011
47% complete
X-ray
Case

Laryngocele

 Diagnosis certain
Dr Ahmed Abd Rabou
Published 08 Dec 2013
92% complete
CT
Case

Advanced laryngeal cancer

 Diagnosis probable
Dr Azza Elgendy
Published 29 Jan 2014
59% complete
CT
Case

Laryngeal tumour - squamous cell carcinoma

CT neck (sagittal...
 Diagnosis certain
Dr Derek Smith
Published 06 Jan 2015
95% complete
X-rayCTAnnotated image
Article

Squamous cell carcinoma of the larynx

Squamous cell carcinoma of the larynx is the most common primary malignant tumor that affects the laryngeal framework (98%). Typically it is categorised by the laryngeal subsite affected, which affects presentation, treatment and prognosis.  Epidemiology Male are more affected than females, an...
Article

Thyroid cartilage

The thyroid cartilage is the largest of the cartilages of the larynx, with its superior pole sitting at the level of the C4 vertebrae. Gross Anatomy The thyroid cartilage consists of two laminae that are fused anteriorly in the median plane to form the laryngeal prominence. Each laminae posses...
Article

Intrinsic muscles of the larynx

The intrinsic muscles of the larynx can be considered in two groups: muscles that control the inlet of the larynx muscles that move the vocal ligaments Gross anatomy Muscles of the inlet aryepiglottic muscle: lies within the aryepiglottic fold, runs from the side of the epiglottis and inser...
Article

Cricoid cartilage

The cricoid cartilage is a ring shaped structure that sits just below the thyroid cartilage. It is the only complete cartilaginous ring of the whole airway. Gross Anatomy The anterior portion is called the arch and the posterior quadrangular shaped portion is the lamina. It articulates with th...
Article

Arytenoid cartilage

The arytenoid cartilages are paired hyaline cartilages that articulate with the sloping upper border of the lamina of the cricoid cartilage by the cricoarytenoid joint. This joint allows movement of the arytenoid cartilages, which is vital in approximating, tensing and relaxing the vocal folds. ...
Case

Gossypiboma: hypopharynx

 Diagnosis certain
Dr Mohammad Farghali Ali Tosson
Published 06 Apr 2017
95% complete
CT
Article

False vocal cords

The false vocal cords (vestibular folds, ventricular folds) are paired shelf-like structures located within the supraglottic larynx that divide the vestibule above from the ventricle below.  Gross anatomy The vestibular ligaments are the ligamentous component of the false vocal cords and const...
Article

Aryepiglottic folds

The aryepiglottic folds are two ligamentomuscular structures within the supraglottic larynx that function to protect the airway when swallowing. Gross Anatomy Each aryepiglottic fold is comprised of the superior ligamentous edge of the quadrangular membrane and covering mucous membrane1, the e...

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