Pneumonia Flashcards
Pneumonia defination
Acute infection of pulmonary parenchyma
Pneumonia defination
Acute infection of pulmonary parenchyma
CAP
Not hospitalized or hospitalized less than 48 hrs
HAP
Pneumonia after 48 hrs of hospitalization
VAP
arises 48 hrs after endotracheal intubation
Contagious
Aspiration of bacteria
Inhalation of aerosolized droplets
Hematogenous spread
Direct enocultaion
Complication
Septicemia
Bacteria
Lung abscesses
Emyempa effusion
Symptoms
High fever
Chills
Cough with sputum or phlegm
SOB
pleuritic chest pain
Nausea vomiting
Low blood pressure
Outpatient CAP pathogens
S. Pneumonia
M.catarrhalis
M.pneumonia
S.aureus
H.influenzae
Respiratory viruses including influenza and COVID
Non ICU patient
Possibility of gram negative bacilli in addition to above
Inpatient ICU
S. Pneumonia
S aureus including MRSA
H.influenzae
Legionella spp
Enterobacteriales
VAP AND HAP
S.aureus MRSA
P.aeroginosa
Lab findings or diagnostics
X ray gold standards
CT
MRI
Culture and sensitivity for severe cases
PSI and Curb-65 to determine hospitilizations - mortality and morbidity
Admit patients PSI more than 71
CURB 65
Confusion,
Uremias,
RR> 30 breaths per min
BP <90/60
Age> 65 or more
COPD
Increases risk of infection from H.influenzae possible Pseudomonas
Goals
Eradicate pathogen
Signs and symptoms
Prevent complications
Minimize side effects
Narrow a/bs for shortest duration possible