Pyriform sinus - Wikipedia
The pyriform sinus (also piriform recess, piriform sinus, piriform fossa, or smuggler's fossa) is a small recess on either side of the laryngeal inlet. It is bounded medially by the aryepiglottic fold, and laterally by the thyroid cartilage and thyrohyoid …
Pyriform sinus | Radiology Reference Article - Radiopaedia.org
2024年2月21日 · The pyriform sinus (also spelled piriform sinus and also known as the pyriform recess, pyriform fossa, and smuggler's fossa) is the pear-shaped subsite of the hypopharynx located posterolaterally to either side of the laryngeal …
Pyriform Sinus - Laryngeal Anatomy (with Pictures) - Laryngopedia
Pyriform sinus refers to the pear-shaped fossa (Latin for “trench”) just lateral to the laryngeal entrance. Its medial surface is the aryepiglottic cord; laterally it is bounded by the thyroid cartilage, and posteriorly by the low posterior pharyngeal wall.
THE PIRIFORM SINUS - JAMA Network
The piriform sinus, also termed recessus, or fossa, pyrifomis, is occasionally described as being part of the larynx, but, since it lies outside of that organ, is, strictly speaking, part of the hypopharynx.
Swallowing disorders update - The Radiology Assistant
It looks as if there is something in the right pyriform sinus. On the double contrast view on the right the pyriform sinus is normal (green arrow), but at the level of the vallecula on the right a lobulated proces is seen (yellow arrow).
Piriform Sinus - an overview | ScienceDirect Topics
The piriform sinuses are at the lateral aspects of the hypopharynx, from the pharyngoepiglottic ligament tapering to an apex that is roughly at the level of the true vocal folds. Medially they are closely associated with the aryepiglottic folds and the arytenoid cartilages of the larynx.
Pyriform Sinus - an overview | ScienceDirect Topics
The pyriform sinus is the anterolateral recess of the hypopharynx. The anterior pyriform sinus mucosa abuts on the posterior paraglottic space. The most caudal portion of the pyriform sinus lies at the level of the true vocal cords. The lateral aspect of the aryepiglottic folds forms the medial wall of the pyriform sinus (Fig. 2-59). This is ...
Piriform Sinus Tracts in Children | Otolaryngology | JAMA ...
Piriform sinus tracts, which were once thought to be rare anomalies, are now being identified with increasing frequency. They most commonly present with recurrent neck abscesses or suppurative thyroiditis.
Piriform sinus | anatomy | Britannica
sinus, in anatomy, a hollow, cavity, recess, or pocket; a large channel containing blood; a suppurating tract; or a cavity within a bone. Two types of sinus, the blood-filled and the air-filled sinuses, are discussed in this article.
THE PIRIFORM SINUS: ANATOMIC AND CLINICAL ... - Semantic …
The piriform sinus, also termed recessus, or fossa, pyrifomis, is occasionally described as being part of the larynx, but, since it lies outside of that organ, is, strictly speaking, part of the hypopharynx.
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