Pneumonia Flashcards
1
Q
Pneumonia
A
an acute infection of the lung parenchyma
infection that inflames your lungs’ air sacs (alveoli)
The air sacs may fill up with fluid or pus, causing symptoms such as a cough, fever, chills and trouble breathing
eighth leading cause of death in the United States
2
Q
Community-Acquired Pneumonia (CAP)
A
- can be viral, bacterial or fungal.
- in patients who have not been in the hospital or long-term care facility within 14 days of onset.
- Risk factors – COPD, smoking, aspiration, recent use of antibiotics
- Onset is in the community or during first 2 days of hospitalization.
3
Q
Hospital-Acquired Pneumonia (HAP)
A
- develops at least 48 hours after admission .
- Rick factors – poor mouth care, aspiration, intubation, contaminated equipment, debilitation, immunosuppressive therapy
- Ventilator-associated pneumonia (VAP) is acquired when a patient is on the ventilator for more than 48 hours.
4
Q
Health Care-Associated Pneumonia (HCAP)
A
• caught in another health care setting apart from a hospital such as a nursing home, primary care office, urgent care clinic, or dialysis center.
5
Q
Aspiration pneumonia
A
- Aspiration pneumonia
- usually with decreased consciousness (seizure, anesthesia, head injury, stroke substance abuse, tube feeds)
- Gag and cough reflex is suppressed
- 3 forms of aspirate pneumonia – chemical, mechanical, bacterial
6
Q
Opportunistic pneumonia
A
- patients have increased susceptibility to infections that often involve the lung
- usually with immune compromised immune system, with organisms that don’t usually cause a problem in healthy individuals)
- Bacterial and viral causative agents
- Pneumocystis jiroveci (PCP) – rarely causes pneumonia in healthy individuals but common in people with HIV
- Cytomegalovirus ( a cause of viral pneumonia in the immune compromised client, particularly in transplant recipients.