Pneumonia Flashcards
Define pneumonia in one sentence
Acute infection of the lung parenchyma
What are the predisposing factors to pneumonia?
Young/elderly, immunocompromised, bedridden, hospitalised etc
What is the most common type of community pneumonia?
Streptococcus Pneumoniae
What are common complications of pneumonia?
Pleurisy (inflammation of the pleura)
Pleural effusion (fluid in pleura space)
Atelectasis ( collapsed airless alveoli)
Bacteraemia (bacterial infection in the blood)
Lung abscess
Empysema- accumulation of purulent exudate in the pleural cavity, occurs in less than 5% of cases
Pericarditis
Meningitis from S. pneumoniae
Sepsis
Acute resp failure
Pneumothorax- when air collects in the pleural space, causing the lungs to collapse
What is the aim of collaborative management?
Prompt treatment with the appropriate antibiotic 02 to treat hypoxaemia Analgesica to relieve CP Antipyretics Mobility as tolerated
Describe common nursing care and prevention
Health promotion- handwashing, nutrition, rest, exercise, couging Identifying at risk patients Mobilisation Collect sputum Hydration Nutritional support Positioning
What are the different types of pneumonia?
Bacteria, viruses, mycoplasma organisms, fungi, parasites and chemicals can all cause pneumonia.
Community-acquired pneumonia: is an acute infection of the lung occurring in patients who have not be hospitalised or resided in a LT care facility within 14 days of the onset of symptoms.
Medical-care associated pneumonia- encompasses HAP, ventilator and health-care associated pneumonia.
Aspiration pneumonia results from the abnormal entry of material from the mouth or stomach into the trachea and lungs. The aspirated material triggers an inflammatory response. The most common form of aspiration pneumonia is a primary bacterial infection.
Opportunistic pneumonia:altered immune response
What are the signs and symptoms of pneuomonia?
Cough, fever, shaking chills, dyspnoea, tachynpnoea, pleuretic CP. Cough may or may not be productive. Non-specific S+S= diaphoresis, anorexia, fatigue, myalgias, headache, abdominal pain.
What is the difference between Atypical and typical pneumonia?
Typical- sudden onset of fever, chills, cough productive of purulent sputum, pleuritic chest pain.
Physical examination- signs of pulmonary consolidation (dullness to percussion, bronchial breath sounds and crackles), confusion, stupor
Atpical- characterised by a more gradual onset, a dry cough and extrapulmonary manifestations such as headache, fatigue, sore throat, nausea, vomiting and diarrhoa
On physical examination crackles are often heard