What is plica Triangularis?
Anteroinferiorly the plica triangularis, an inconstant mucosal fold, arises from the PGa and covers the anteroinferior part of the tonsil. It encloses a smaller fossa that is known as anterior tonsillar fossa, which is then obscured by its walls and forms the imbedded portion of the tonsil [6, 7].
What is the crypta Magna?
Crypta Magna- A very large and deep crypt located near upper pole. It represents the remnant of 2nd pharyngeal pouch.
What is plica Semilunaris?
The plica semilunaris is a small fold of bulbar conjunctiva on the medial canthus of the eye. It is loose, so that eye movements are not restricted.
What causes squamous cell carcinoma of the tonsil?
The most significant risk factors for tonsil cancers are tobacco and alcohol use, including smokeless tobacco (snuff and betel nut). Other potential causes include people with certain infections or decreased immunity, such as: Exposure to the human papilloma virus, especially strains 16 and 18.
Where is the tonsillar fossa located?
The tonsillar fossa (or tonsillar sinus) is a space delineated by the triangular fold (plica triangularis) of the palatoglossal and palatopharyngeal arches within the lateral wall of the oral cavity. The mouth cavity. (Tonsillar fossa, which is a part of the oropharynx, visible but not labeled.)
What inflamed tonsils?
Inflamed tonsils Tonsillitis is inflammation of the tonsils, two oval-shaped pads of tissue at the back of the throat — one tonsil on each side. Signs and symptoms of tonsillitis include swollen tonsils, sore throat, difficulty swallowing and tender lymph nodes on the sides of the neck.
What is plica irritation of the knee?
Knee plica irritation occurs when the plica gets caught or pinched between the knee bones, usually due to a knee injury or from overuse. Here we look at how plica synovialis develops, the causes and symptoms, and finally look at the different treatment options for knee plica syndrome. What Are The Knee Plica?
What are the underlying conditions of the plica?
Underlying Knee Conditions: such as osteochondritis dissecans, fat pad irritation or synovitis Muscle Weakness: As the plica are indirectly attached to the quadriceps, weakness in the quads muscles increases the force through the plica leading to irritation and inflammation
What is the medial plica?
The medial plica runs from the bottom part of the knee cap on the medial side, over the medial femoral condyle and down to the synovial lining on the inner side of the tibia, where it blends with the ligamentum patellae and the infrapatellar fat pad. It is often referred to as being like a shelf.
What is the infrapatellar plica (ligamentum mucosum)?
The infrapatellar plica, aka ligamentum mucosum, may be shaped like a cord or bell-shaped. It sits inside the middle of the knee joint, alongside the Anterior Cruciate Ligament, attaching to the infrapatellar fat pad.