Acute Lung Problems Flashcards
Excess fluid in the lungs resulting from inflammatory process (causes atelectasis and hypoxemia)
Pneumonia
Causes of pneumonia
infectious organisms (strep and staph are most common)
inhalation of irritants
Physical assessment findings of pneumonia
adventitious breath sounds: rales/crackles, rhonchi, or wheezing
Might have diminished breath sounds
dyspnea, increased RR, hypoxemia
Risk factors for pneumonia
age, smoking, comorbidities (COPD), anything that would decrease immune system (DM, HIV, lung cancer)
Ways to prevent ventilator-associated pneumonia (VAP)
mouth care: decreases bacteria in the mouth and risk for infection
Raise HOB and turn frequently: Keeps secretions moving
Protonix: decreases acid reflux and risk for aspiration
Hand hygiene
Caused by the coronavirus
Triggers inflammatory response in the respiratory tract
severe acute respiratory syndrome (SARS)
Diseases that require a N95 mask (airborne)
corona virus, TB, anthrax
Clinical manifestations of TB
Low-grade fever, night sweats, cough, nausea, anorexia, fatigue
Diagnostics for TB
Tuberculin (Mantoux) test - PPD induration of 10 mm or greater = positive for exposure but doesn’t mean you have the disease
Sputum culture - gold standard dx (negative culture means they aren’t infectious)
Interventions for TB
Meds: Isoniazid and Rifampin (antibiotics)
Education is priority so that they don’t expose other people and know how to take meds appropriately
Follow up visits: can’t take 9 months to eradicate TB
Localized area of lung destruction caused by liquefaction necrosis usually r/t bacteria
lung abscess
Interventions for lung abscess
drain abscess, antibiotics, frequent mouth care for Candida albicans (fungal infection from antibiotic use)
Bacterial infection from contaminated soil/livestock
Anthrax (Bacillus anthraces)
Progresses from flu like symptoms to respiratory collapse and septic shock
Collection of pus in pleural space
Pulmonary empyema
Caused by pulmonary infection, lung abscess, and infected pleural effusion
Interventions for pulmonary empyema
Drain it w/ thoracentesis, re-expand lung, control infection w/ antibiotics
Where are chest tubes placed?
pleural space
What do you do if you see continuous bubbling in the water-seal chamber?
Suspect an air leak in the system and check connections
Do not milk, strip, or clamp the chest tube
What do you if a chest tube disconnects from the chamber?
Disconnects from the patient?
Put the end of the tube in a cup of sterile water
petroleum gauze taped on three sides
Pulmonary Contusion
asymptomatic at first but can develop into respiratory failure
reduced lung movement and area for gas exchange leads to hypoxemia
Complications of rib fractures
pulmonary contusion, pneumothorax, hemothorax
Pneumothorax
chest injury that allows air to enter the pleural space and causes a collapsed lung
S/S of pneumothorax
reduced breath sounds, pleuritic chest pain, tachypnea, subcutaneous emphysema
Diagnosis of pneumothorax
Chest xray
Tx of pneumothorax
Chest tubes
Tension pneumothorax
air leaking into the chest wall can’t get out
Tx of tension pneumothorax
needle thoracotomy