Adenotonsillar Disease Flashcards
What viruses cause acute tonsillitis?
rhino, entero, andenoviruses
influenza, parainfluenza
EBV
What percentage of acute tonsillitis is bacterial?
5-30%
What is the main bacterial cause of acute tonsillitis?
Group A B haemolytic strep - Strep. Pyogenes
What are the four Centor criteria?
1 - history of fever
2 - absence of cough
3 - tonsillar exudate
4 - tender anterior cervical lymphadenopathy
What is the Centor criteria used for?
Differentiating bacterial and viral tonsillitis
What are the Centor scorings?
0-1 no antibiotic risk
2-3 antibiotic if progresses
4-5 antibiotic
age <15 +1 point
age >44 -1 point
What is the treatment of acute tonsillitis?
supportive: NSAIDs, paracetamol, fluids, rest
if antibiotic required (Centor score 4-5): penicillin V (clarythromycin if allergic)
What are the guidelines for tonsillectomy?
7 or more cases in 1 year
5 or more cases each year in 2 years
3 or more cases each year in 3 years
Name a complication of acute tonsillitis?
Peritonsillar abscess
What is a peritonsillar abscess?
Bacteria between the muscle and tonsil producing pus
What is the clinical presentation of a peritonsillar abscess?
preceding tonsillitis 3-7 days unilateral throat pain odynophagia trismus medial displacement of tonsil and uvula
What is the treatment of peritonsillar abscess?
aspiration and antibiotics
What are the symptoms of viral acute tonsillitis?
3-4 days temperature sore throat malaise are able to undertake almost normal activity
What are the symptoms of bacterial acute tonsillitis?
More than 7 days Lymphadenopathy fever systemic upset odynophagia halitosis unable to work/ school
What is glandular fever?
infectious mononucleosis