Tonsilitis Flashcards
Tonsilitis most common bacterial cause
Group A strep - strep pyogenes
What antibiotic targets group A strep?
Phenoxymthylpenicillin - pen V
Most common cause of otitis media, rhinosinusititis and alternative bacterial cause of tonsilitis
strep pneumoniae
Other causes of bacterial tonsilitis
- Haemophilus influenzae
- Morazella catarrhalis
- Staphylococcus aureus
Where are the 6 ares of lymphoid tissue?
Adenoid, tubal tonsils, palatine tonsils and lingual tonsil
What area of lymphoid tissue is infected in tonsilitis
Palatine
What is waldeyers tonsilar ring
Ring of lymphoid tissue
Features of tonsilitis
Fever, sore throat and painful swallowing
What age group of children are most affected by tonsilitis?
5-10
15-20
What is the criteria for a referral fro tonsilectomy?
7 infections with antibiotics in 12-18 months
How can tonsilitis present in younger children?
Non sepcific -
fever
Poor oral intake
Headache
Vomitting
Abdominal pain
What always examine with tonisilitis?
Otoscopy
Palplate for cervical lymphadenopathy
Centor score
> 3 score = 40-60% bacterial cause + offer antibitoics
Fever > 38
Tonsilar exudates
Absence of cough
Tendor anterior cervical lymph nodes
FeverPAIN score that prescribe antibiotics
> 4
FeverPAIN criteria
Fevere past 24 hours
Purulence
Attended rapidly - 48 hours
inflamed tonsils - severely
No cough or coryza
What need to exclude with tonislitis presentation
Meninigitis
Epiglottitis
Peritonsilar abscess
What to do if viral tonsilitis? What safety netting advice give?
Educate patients/parents
Safety net advice
Advise simple analgesia w paracetemol and ibuprofen
Suggest return if pain not setteld after 3 days or fever >38
What score on FeverPAIN means how likely bacterial
2-3 = 35-40% chacne bacterial
4-5 = 62-65% chance
When start antibiotics tonsilitis
> 4 FeverPAIN, >3 centor
Immunocompromised
Young infants
Significant comorbidity
History of rheumatic fever
When consider admission with tonsilitis
Immunocomp
Systemically undwell
Dehydrated
Stridor
Resp distress
Evidence of peritonsilar abscess or cellulitis
First line for bacterial tonsilitis
Penicillin V
Clarithromycin if penicillin allergy
Complications of tonsilitis
Chronci
Peritonsilar abscess - quinsy
Otitis media
Scarlet fever
Rheumatic fever
Post strep glomerulonephritis
Post strep reactive arthritis