Complex comprehensive Flashcards
What is pneumonia?
Infection/ fluid in the lungs
What is the most common manifestation in older adults with pneumonia?
Confusion from hypoxia
What are some common manifestations of pneumonia?
Chest discomfort
Sharp chest pain due to coughing
Anxiety
Fatigue & weakness
What does an X-ray show in pneumonia?
Areas of consolidation
What are some physical findings of pneumonia?
Crackles
Wheezing
rhonchi/rales
yellow-green sputum
coarse cough
blood-tinged mucus
Dyspnea (SOB)
hypoxia (pulse ox below 95%)
Fever and chills
Cyanosis
What position increases breathing and drainage in pneumonia?
High Fowler’s position
What should the nurse encourage the patient to do to remove secretions?
Coughing
When should oxygen therapy be used in pneumonia?
O2 saturation under 95% (with no COPD)
Worsened use of accessory muscles
Trouble breathing
What should the nurse encourage the patient to do while in bed with pneumonia?
Turn cough, deep breath and incentive spirometer
How much fluid should a person with pneumonia consume?
2-3L/day to thin secretions
When should a patient get their pneumonia vaccine?
Every 5 years
How many times does a pt 65+ years old need their pneumonia vaccine?
One time unless they have underlying conditions.
What is tuberculosis?
Infection in the lungs
How long does your cough need to last to be diagnosed with tuberculosis?
Longer than 3 weeks
What are some clinical manifestations of tuberculosis?
Purulent sputum (possibly blood-tinged)
Fatigue and lethargy
unexplained weight loss and loss of appetite
When might a person with tuberculosis have a fever?
Low-grade fever in the afternoon
What person is most at risk for tuberculosis?
A person who has recently traveled out of the country.
What kind of oxygen therapy should be administered to a patient with tuberculosis?
Heated and humidified
What kind of transmission is tuberculosis?
Airborne
How do you prevent infection transmission with tuberculosis?
`N95 mask
HEPA filter
Surgical mask when transporting
What kind of airflow room does a patient with tuberculosis need?
NEGATIVE airflow room (DOOR CLOSED)
What test should the nurse do every 3-4 weeks?
Liver tests because the meds can cause hepatotoxicity.
WATCH FOR JAUNDICE
What kind of culture should the nurse get every 2 weeks?
AFB sputum culture
How many consecutive negative AFB smears must a patient have to not be contagious?
3 consecutive
How long should you continue TB treatment?
Continue treatment until TB is gone and when you are no longer contagious you can go back to social activities.
What is metabolic alkalosis?
Losing acids
What is the pH and HCO3 for metabolic alkalosis?
pH above 7.45
HCO3 above 26
What is metabolic alkalosis caused by?
Loss of gastric juices (excessive vomiting)
Overuse of antacids
Overuse of potassium-wasting diuretics
Laxative overuse
Prolonged nasogastric suction
Cushing syndrome
What is metabolic acidosis
excess acids
What is the pH and HCO3 for metabolic acidosis
pH is below 7.35
HCO3 is below 22
What is Metabolic acidosis caused by?
Diabetic ketoacidosis
Severe diarrhea (elimination of bicarbonate)
Pancreatitis
Kidney/liver failure
What is respiratory alkalosis?
Hyperventilation (loss too much CO2)
What is the pH and PaCO2 for respiratory alkalosis?
pH above 7.45
PaCO2 below 35
What is respiratory alkalosis caused by?
Fear and anxiety
hypoxemia
fever, pregnancy, high altitudes
What is respiratory acidosis?
Hypoventilation (retaining CO2)
what is the pH and PaCO2 for respiratory acidosis?
pH below 7.35
PaCO2 above 45
What is respiratory acidosis caused by?
COPD
asthma
sleep apnea
obesity
Infections (pneumonia and flu)\
Drug overdose
Pulmonary embolism
chest trauma
airway obstruction
stroke
What are some clinical manifestations of Asthma?
Dyspnea
- use of accessory muscles
Chest tightness
Night sweats
Anxiety/stress
coughing
wheezing
What is a medical emergency for asthma?
SILENT CHEST!!!!
What position do you want to put someone with asthma?
High-fowlers position
When do you want to administer O2 therapy to someone with asthma
O2 saturation under 90%
What do you want to monitor for in someone with asthma?
Respiration rate and rhythm