Pathology 2 Flashcards
Is acute tonsillitis more likely to be caused by bacteria or virus? Name some.
Vuris Rhinovirus Influenza Parainfluenza Enterovirus Adenovirus
If acute tonsillitis is caused by a bacteria which ones may cause it?
Strep pyogenes
H. influenza
S aureus
Strep pneumonia
Acute tonsillitis caused by a virus would present like what?
Malaise sore throat Fever Possible lymphadenopathy Able to undertake near normal activity lasts 3-4 days
Bacteria causing acute tonsillitis presents how?
Systemic upset fever odynophagia halitosis lymphadenopathy unable to work/play lasts ~1week
What is the Centor criteria?
fever no cough Tonsillar exudates Tender anterior cervical lymphadenopathy Age less than 15 add 1 point Age more than 44 subtract 1 point
What scores get what from the Centor criteria?
0-1 points - no antibiotic
2-3 points - should receive AB if symptoms progress
4-5 - Treat empirically with AB
Which AB is empirical treatment for acute tonsillitis?
Penicillin 500mg qd for 10 days
Clarithromycin if pen allergic
What are the conditions for tonsillectomy?
7 or more well documented, clinically significant, adequately treated sore throats in preceding year
or
5 or more in each year of preceding 2 years
or
3 or more in each year of preceding 3 years
What is the most common complication of acute tonsillitis? How do you treat it?
Peritonsillar abscess/ Quinsy
Aspiration and antibiotics
What is the classic history of a Quinsy?
Unilateral throat pain and odynophagia for 3-4 days (initially feeling better then worse on one side only)
Trismus - spasm of jaw
3-7 days of preceding acute tonsillitis
What virus causes infective mononucleosis/ glandular fever?
EBV
What are the signs of glandular fever?
Gross tonsillar enlargement with membranous exudate Marked cervical lymphadenopathy Palatal petechial haemorrhages Generalised lymphadenopathy Hepatosplenomegaly
What is used for the diagnosis of glandular fever?
Monospot test
Paul-Bunnell test
Atypical lymphocytes in blood
What should not be prescribed in glandular fever?
Ampicillin/ Amoxicillin
What can cause unilateral tonsillar enlargement?
Acute infection chronic infection hypertrophy congenital neoplasms