TBL Dec 13 URI Flashcards
(24 cards)
Four reasons to use early ABX treatment in URI?
- Epiglottitis
- Pertussis
- Acute otitis media
- Group A Strep (strep progenes)
Give pt’s with acute laryngitis?
NOT abx
Why give pt’s with streptococcal pharyngitis ____ ?
Give penicillin to reduce risk of rheumatic fever
- to alleviate symptoms
- to decrease communicability
Bacterial rhinosinusitis, if acute and uncomplicated, tx?
Short-course abx therapy
- amoxicillin (need ammo to kill a rhino)
Cough and phlegm only is?
Acute bronchitis - NO abx
Treat acute otitis media?
Divided doses of amoxicillin
Nasal obstruction Nasal discharge, can be purulent Face pain Cough Decreased sense of smell
Acute rhinosinusitis
- watch and wait for mild
Amoxicillin for severe/complicated (bacterial)
Common cold symptoms
Runny nose, cough, sore throat, sneezing, nasal congestion
Symptomatic treatment
Dysphagia + voice change Tachycardia SOB, tachypnea > 24 Stridor, respiratory distress Leaning forward Fever Drooling
Epiglottitis
- IV 3rd gen cephalosporin
- PLUS anti-staph agent against MRSA
Could do just: IV ceftriaxone, cefotaxime, ampicillin+sulbactam
Sore throat
Fever > 100.4
No cough
Treat based on modified Centor score
Pharyngitis and/or tonsillitis
How diagnose bacterial sinusitis?
Symptoms for 10+ days
- often Strep pneumonia, H-flu, or moraxella cat.
Nasal obstruction
Drainage
Facial pain
Decreased smell
Rhinosinusitis
- shorter than 10 days - viral
- longer than 10, consider amoxicillin
3 Main Causes of Otitis Media?
H-flu
M. catarrhalis
S pneumo
Always treat AOM in?
Child < 35 months of age
- bilateral or not
Who gets rapid strep test for Pharyngitis/Tonsillitis?
the following five each get 1 point and test for pt’s w/ 2-3 points; treat for those 4+
No Cough Age 3-14 Anterior cervical lymphadenopathy Fever Tonsillar erythema/exudates
Centor Criteria: ages
3-14 – 1 point
15-45 – 0 points
Over 45 – -1 point
Main cause of epiglottitis?
- reason we worry about it?
H influenza type b
- airway compromise
How treat Epiglottitis?
Combo anti-staph w/ MRSA coverage
- plus 3rd gen cephalosporin IV
Diagnosing Streptococcal pharyngitis?
Sore throat
Fever > 100.4
Tonsillar exudates
Cervical adenopathy
Cough, runny nose, diarrhea?
Viral pharyngitis
How treat streptococcal pharyngitis?
Oral Penicillin, 10 days
Amoxicillin more palatable (same efficacy)
Two tests for streptococcal pharyngitis?
- GABHS
Culture - 90-95% sensitive
Rapid antigen test - 90-99% sensitive
How treat streptococcal pharyngitis if penicillin allergy?
10 days of oral
- erythromycin
- 1st gen cephalosporin
If you treat GABHS, do you prevent:
- rheumatic fever?
- glomerulonephritis?
ARF - reduced risk
GN - treatment does NOT prevent