Week 4 Pneumonia Flashcards
Types of pneumonia.
Includes Community-acquired (CAP), Hospital-acquired (HAP), Ventilator-acquired (VAP), Fungal, Aspiration, and Opportunistic pneumonia.
Pneumonia risk factors.
Age, air pollution, altered consciousness, immobility, chronic conditions, smoking, and viral infections.
Microbes reach lungs how?
Via inhalation, aspiration, or bloodstream.
What is CAP?
Pneumonia occurring in individuals without recent hospitalization.
Significance of VAP.
Serious infection in ventilated patients, increasing morbidity and costs.
Smoking and pneumonia risk.
Weakens immunity and damages respiratory tract.
Malnutrition and pneumonia.
Weakens immunity, increasing risk.
Immunosuppressants and pneumonia.
Lower immune response, increasing vulnerability.
Chronic conditions and pneumonia.
Impair lung function and immunity.
Opportunistic pneumonia.
Occurs in individuals with weakened immune systems.
Symptoms in first 24 hours.
Mucus, fever, and pain with breathing.
What is red hepatization?
Early infection days with symptoms like shortness of breath.
Define grey hepatization.
Indicates potential turning point in pneumonia severity.
How can pneumonia resolve?
Can resolve with treatment or worsen.
Treatments for bacterial pneumonia.
Cephalosporins, beta-lactam antibiotics, and bactericidal agents.
Risks of cephalosporins.
High cross-reactivity with penicillins and superinfections.
Cephalosporins and anticoagulants.
May increase bleeding risk.
Spectrum of cephalosporins.
Broad-spectrum antibiotics.
First generation cephalosporin.
Cefazolin (Ancef).
Second generation cephalosporin.
Cefaclor (Ceclor).
Third generation cephalosporin.
Ceftriaxone (Rocephin).
What is empirical therapy?
Treatment based on clinical experience.
Coverage of 1st generation cephalosporins.
Primarily Gram-positive bacteria.
2nd vs 1st generation cephalosporins.
2nd generation offers more Gram-positive and improved Gram-negative coverage.