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Peritonsillar abscess (PTA), also known as quinsy, is an accumulation of pus due to an infection behind the tonsil. [2] Symptoms include fever , throat pain, trouble opening the mouth , and a change to the voice. [ 1 ]
Lemierre's syndrome occurs most often when a bacterial (e.g., Fusobacterium necrophorum) throat infection progresses to the formation of a peritonsillar abscess. Deep in the abscess, anaerobic bacteria can flourish. When the abscess wall ruptures internally, the drainage carrying bacteria seeps through the soft tissue and infects the nearby ...
F. necrophorum is responsible for 10% of acute sore throats, [4] 21% of recurrent sore throats [5] [6] and 23% of peritonsillar abscesses [7] with the remainder being caused by Group A streptococci or viruses.
[1] [2] Complications include peritonsillar abscess (quinsy). [1] [3] Tonsillitis is most commonly caused by a viral infection and about 5% to 40% of cases are caused by a bacterial infection. [1] [5] [6] When caused by the bacterium group A streptococcus, it is classed as streptococcal tonsillitis [11] also referred to as strep throat. [12]
It is the cause of 15–40% of sore throats among children [7] [13] and 5–15% among adults. [8] Cases are more common in late winter and early spring. [13] Potential complications include rheumatic fever and peritonsillar abscess. [1] [2]
Researchers have uncovered a recent, perplexing increase in brain infections and abscesses in kids and teens. These rare and life-threatening conditions can be complications of severe sinus ...
“Fluctuating cholesterol levels may therefore cause fluctuating risk for strokes,” Segil says. With that, high cholesterol may raise the risk of developing certain types of dementia, he says.
A few other causes are rare, but possibly fatal, and include parapharyngeal space infections: peritonsillar abscess ("quinsy abscess"), submandibular space infection (Ludwig's angina), and epiglottitis.