pharyngeal bursa

pharyngeal bursa
pharyngeal bursa n a crypt in the pharyngeal tonsil that represents a communication existing during fetal life between the pharynx and the tip of the notochord

* * *

bursa pharyngealis [TA] an inconstant blind sac located above the pharyngeal tonsil in the midline of the posterior wall of the nasopharynx; it represents persistence of an embryonic communication between the anterior tip of the notochord and the roof of the pharynx. Called also Luschka b. and Tornwaldt b. or cyst.

Medical dictionary. 2011.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • pharyngeal bursa — noun : a crypt in the pharyngeal tonsil thought to represent the communication that exists during fetal life between the pharynx and the hypophysis …   Useful english dictionary

  • Bursa — A bursa is a closed fluid filled sac that functions to provide a gliding surface to reduce friction between tissues of the body. When the bursa becomes inflamed, the condition is known as "bursitis." Most commonly this is not an… …   Medical dictionary

  • middle pharyngeal recess — bursa pharyngealis …   Medical dictionary

  • syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… …   Medical dictionary

  • Human pharynx — pharynx Head and neck. Pharynx …   Wikipedia

  • Cyst — A closed sac or capsule, usually filled with fluid or semisolid material. * * * 1. A bladder. 2. An abnormal sac containing gas, fluid, or a semisolid material, with a membranous lining. SEE ALSO: pseudocyst. [G. kystis, bladder] adventitious c.… …   Medical dictionary

  • Nasopharynx — Front of nasal part of pharynx, as seen with the laryngoscope. Latin …   Wikipedia

  • Tornwaldt (Thornwaldt) bursitis — chronic inflammation of the pharyngeal bursa, with formation of a pus containing cyst, and nasopharyngeal stenosis; called also pharyngeal b. and Tornwaldt disease …   Medical dictionary

  • Abscess — A local accumulation of pus anywhere in the body. The following are some examples of abscesses: {{}}A skin abscess is better known as a common boil; A peritonsillar abscess is a persistent collection of pus behind the tonsils; and A perianal… …   Medical dictionary

  • foramen of Luschka — foramen of Lusch·ka lu̇sh kə n either of two openings each of which is situated on one side of the fourth ventricle of the brain and communicates with the subarachnoid space Luschka Hubert von (1820 1875) German anatomist. Luschka was the author… …   Medical dictionary

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”