pulm Flashcards
in cases of acute bronchitis, when are antibiotics indicated?
- elderly patients
- acute exacerpations of chronic bronchitis
- immunocomprimised with cough more than 7-10 days
what is bullous myringitis associated with?
mycoplasma pneumonia
Etiology of acute bronchiolitis
RSV
parainfluenza, adenovirus, rhinovirus
MCC of epiglottitis
H. Flu B
what sign on x-ray indicates epiglottitis
thumb print sign
tx of epiglottitis
- secure airway !!!!
- 2nd/3rd gen cephalosporin
mcc of croup
parainfluenza virus
common x ray finidng in croup
steeple sign
cause of pertussis
Bordetella pertussis
what are the three satages of pertussis
- catarrhal (1-2 wks) prodromal - most contagious (droplet), rhinorrhea, conjunctival injection, mild cough, low grade temp
- paroxysmal (2-4 weeks)…..
Pertussis tx
uncomplicated CAP tx outpt
amoxicillin (+/- macrolide- azythro, or doxy if allergy)
CAP tx with comorbidities
what are indications for pneumonia admission
what is the mcc of atypical pneumonia
mycoplasma
atypical pneumonia x-ray findings
atypical pneumonia tx
common causes of hospital acquired pneumonia
abx for hospital acquired pna
at what CD4 count is bactrim ppx indicated
CD4 < 200
CXR findings for pneumocytis jirovecii
diffuse or perihilar infiltrates with no effusion
what organisms is a pt with hx of splenectomy at risk for with pneumonia
TB skin test
when is quant gold indicated