How to pronounce pharyngeal gorge?

The pronunciation of pharyngeal gorge is yān xiá.

angina pectoris

Angina is an acute inflammation that occurs in the pharyngeal isthmus, and it is a special type of pharyngitis. Pharyngeal isthmus refers to the annular structure on the vertical plane of pharynx. The upper part is the free edge of uvula and bilateral soft palate, the lower part is the root of tongue, and the left and right surfaces are palatoglossal arch and palatopharyngeal arch. These four structures are isomorphic to form an annular narrow part called pharyngeal isthmus.

Angina pectoris can be caused by bacteria, viruses and other germs, manifested as sore throat, dry throat, foreign body sensation, herpes, ulcers and so on. , similar to acute tonsillitis.

There are several special types of angina pectoris.

1. Herpes angina in children is mainly caused by infection of enterovirus Kosac group virus. It is characterized by sudden onset of fever and sore throat, mucosal blush spots and peripheral characteristic herpes zoster;

2. Fanshang angina, also known as ulcerative pharyngitis or ulcerative tonsillitis, is a subacute tonsillitis infected by Fusobacterium and spirulina Fanshang, which is characterized by obvious localized inflammatory reaction and ulcer formation.

Pharyngeal angina streptococcal meningitis

Streptococcus angina pectoris is an unclassified streptococcus, which is considered as a synonym for Streptococcus miller. There are β hemolytic and non β hemolytic strains. Non-β hemolysis has the same Lancefield antigen and belongs to green streptococcus. There are three kinds of streptococcus, namely, Streptococcus Miller, Streptococcus intermedia and Streptococcus Constellation.

Streptococcus viridis is generally a conditional pathogen, and specimens in non-sterile areas are generally not identified. Streptococcus angina was isolated from cerebrospinal fluid, especially the first smear staining of cerebrospinal fluid. Under the microscope, nearly all fields of vision and 100% gram-positive cocci were found, which were rare.

Infection of anterior pharyngeal space after tooth extraction

After routine tooth extraction, infection of tooth extraction wound is rare. Most of them are chronic infections caused by foreign bodies such as dental chips, bone chips and tartar and residual granulation tissue. Acute infection after tooth extraction mainly occurs after mandibular wisdom teeth are extracted, especially after tooth extraction and improper treatment during acute inflammation. The anterior pharyngeal isthmus space is a loose submucosal space, which is located on the lower posterior side of the lingual side of the mandibular third molar.