Respiratory System Flashcards
Fever can cause dehydration because of excessive fluid loss due to
diaphoresis. Increased temperature also increases metabolism and the demand for O2
What clients are at risk for pneumonia?
- Altered level of consciousness
- Depressed or absent gag and cough reflexes
- Susceptible to aspirating oropharyngeal secretions, including alcoholics, anesthetized individuals
- Brain injury
- Drug overdose
- Stroke victims
- Immunocompromised
Bronchial breath sounds are heard over
areas of density or consolidation. Sound waves are easily transmitted over consolidated tissue
What does hydration due?
1) Thins out the mucus trapped in the bronchioles and alveoli, facilitating expectoration
2) Is essential for client experiencing fever
3) Is important because 300-400mL of fluid is lost daily by the lungs through evaporation
Irritability and restlessness are early signs of
Cerebral hypoxia
Exposure of tobacco smoke is the primary cause of
COPD
What is a pink puffer
Barrel chest in indicative of emphysema and is caused by use of accessory muscles to breathe. The person works harder to breathe, but the amount of O2 taken in is adequate to oxygenate the tissues.
What is a blue bloater?
Insufficient oxygenation occurs with chronic bronchitis and lead to generalized cyanosis and often right sided heart failure/ cor pulmonale
If breath sounds are clear but the client is cyanotic and lethargic,
adequate oxygenation is not occurring
With cancer of the larynx, the tongue and mouth appear
white, gray, dark brown, or black and appear patchy
Tracheostomy care involves
cleaning the inner cannula, suctioning, and applying clean dressings.
The difference between a laryngectomy tube and tracheostomy tube
Laryngectomy tube has a larger lumen and is shorter than the tracheostomy tube. Observe the client for any signs of bleeding or occlusion, which are the greatest immediate postoperative risks in the first 24 hours
glottal stop technique for fear of choking in laryngectomy clients.
Take a deep breath, momentarily occlude the tracheostomy tube, cough, and simultaneously remove the finger from the tube.
Rifampin
Reduced effectiveness of oral contraceptives; client should use other birth control methods during treatment. Gives body fluids orange tinge, stains soft contact lenses.
Isoniazid, INH
Increased phenytoin, Dilantin, levels