Skills Flashcards (Oxygenation PowerPoint)
Soft-intensity, low-pitched, “gentle sighing” sounds made by air moving through smaller airways (bronchioles and alveoli).
What breathing sound would you call this?
Vesicular Breathing Sounds
Moderate-intensity and moderate-pitched “blowing” sounds created by air moving through larger airway (bronchi).
What breathing sound would you call this?
Bronchovesicular Breathing Sounds
High-pitched, loud, “harsh” sounds created by air moving through trachea.
What breathing sound would you call this?
Bronchial (Tubular) Breathing Sounds
Name off a buncha normal breathing sounds:
Vesicular Breathing Sounds
Bronchovesicular Breathing Sounds
Bronchial (Tubular) Breathing Sounds
Give a description of Rales:
Crackle Breathing Sounds.
Best heard on inspiration.
May not be cleared with coughing.
Give a description of Rhonchi:
Gurgle Breathing Sounds.
Low-pitched, moaning or snoring sounds.
Best heard on expiration.
May be altered with cough.
Give a description of Friction Rub Breathing Sounds:
Grating / Creaking Sounds.
Heard with both inspiration + expiration.
Give a description about what a Wheeze is:
High-pitched musical sounds.
Best heard on expiration.
Not usually altered by cough.
What is the cause of Rales?
Air passing through fluid or mucous
What is the cause of Rhonchi?
Air passing through narrowed air passages
What is the cause of Friction Rub?
Rubbing together of inflamed pleural surfaces
What is the cause of Wheezing?
Air passing through constricted bronchus
At what location is it possible to auscultate Rales?
Bases of Lower Lungs
At what location is it possible to auscultate Rhonchi?
Predominate Over Trachea + Bronchi
At what location is it possible to auscultate a Friction Rub?
Lower Anterior + Lateral Chest
At what location is it possible to auscultate a Wheeze?
All Lung Fields
What kind’s of people is oxygen therapy prescribed for?
Pt’s with Hypoxemia, Hyper-Ventilation, Loss of Lung Tissue, Anemia, Blood Loss
What are some things that the Primary Care Provider should specify when giving Oxygen Therapy?
Concentration, Method of Delivery, Liter Flow per Minute (LPM).
May prescribe for titration to achieve therapeutic level.
When giving oxygen therapy, what flow should the humidifier be set to in order to prevent drying?
High Flow (Over 4 LPM)
It is common to titrate 02 in order to-
Keep sats above a certain level (Like > 92%)
How much humidity do humidifiers add?
20-40%
What do Humidifiers prevent?
The drying of mucous membranes and therefore decrease risk of irritation and nose bleeds
What may help to loosen secretions for easier expectoration?
Humidifiers
Is oxygen addictive?
Nah