Week 4 Pneumonia Flashcards
Describe the common types of pneumonia.
The common types of pneumonia include Community-acquired pneumonia (CAP), Hospital-acquired pneumonia (HAP), Ventilator-acquired pneumonia (VAP), Fungal pneumonia, Aspiration pneumonia, and Opportunistic pneumonia.
How do microbes that cause pneumonia reach the lungs?
Microbes that cause pneumonia can reach the lungs through inhalation of airborne pathogens, aspiration of oropharyngeal secretions, or through the bloodstream from other infected areas in the body.
Define Community-acquired pneumonia (CAP).
Community-acquired pneumonia (CAP) is a type of pneumonia that occurs in individuals who have not recently been hospitalized or had extensive medical contact, typically acquired from the community.
Explain the significance of ventilator-acquired pneumonia (VAP).
Ventilator-acquired pneumonia (VAP) is a serious infection that occurs in people who are on mechanical ventilation, often leading to increased morbidity, mortality, and healthcare costs.
Discuss the impact of smoking as a risk factor for pneumonia.
Smoking compromises the immune system and damages the respiratory tract, making individuals more susceptible to infections like pneumonia.
How does malnutrition contribute to the risk of pneumonia?
Malnutrition weakens the immune system and reduces the body’s ability to fight off infections, increasing the risk of developing pneumonia.
Describe the role of immunosuppressant medications in pneumonia risk.
Immunosuppressant medications, such as chemotherapy and corticosteroids, lower the body’s immune response, making individuals more vulnerable to infections, including pneumonia.
What is the relationship between chronic conditions and pneumonia risk?
Chronic conditions like COPD, diabetes, CHF, and CKD can impair lung function and the immune system, increasing the likelihood of developing pneumonia.
Identify the types of pneumonia that can be classified as opportunistic.
Opportunistic pneumonia includes infections that occur in individuals with weakened immune systems, such as those with HIV or undergoing chemotherapy.
Define grey hepatization in pneumonia.
Grey hepatization is considered the ‘turning point’ in pneumonia, indicating a potential change for better or worse.
How can pneumonia resolve?
Pneumonia can resolve with proper treatment or may worsen, leading to complications or death.
List possible pharmacological treatments for bacterial pneumonia.
Possible treatments include cephalosporins, beta-lactam antibiotics, and bactericidal agents.
What are the risks associated with cephalosporins in pneumonia treatment?
There is a high risk of cross-reactivity with penicillins and they can predispose patients to superinfections, such as Clostridium difficile.
How do cephalosporins affect patients on oral anticoagulants?
Cephalosporins may potentiate the risk of bleeding in patients taking oral anticoagulants.
Describe the spectrum of activity for cephalosporins.
Cephalosporins are considered broad spectrum antibiotics.