Dyspnea and the Abnormal Pulmonary Exam Flashcards
How do patients perceive dyspnea?
They feel as though they have to work harder to breath normally
What does the degree of effort result from?
The perceived need given the feedback from chemoreceptors mechanoreceptors
Why do patients Become Dyspneic?
Cardiopulmonary system malfunction
What is the purpose of the Cardiopulmonary system?
Deliver O2, remove CO2, and control pH
What does the Cardiopulmonary system require?
Adequate functions Hgb
What are 3 things can alter Hgb?
Anemia, CO, and CN
Where are both CO and CN present?
In smoke that we can inhale
What is a 4th thing that can alter Hgb that we aren’t talking about as much?
Methemoglobinemia
Besides adequate Hgb, what else does this Cardiopulmonary system require?
Adequate Ventilation and Perfusion of the lungs with a limitation of Dead Space and Shunting
What are 7 things that are a part of the upper airway?
Nose, mouth, pharynx, epiglottis, larynx, trachea.
PLEMNT
What kind of sound is stridor? What airway is it associated with?
Inspiratory; upper airway
What are 2 things that are a part of the lower airway?
Bronchus and bronchioles
What kind of sound is wheezing? What airway is it associated with?
Expiratory sound; lower airway
What is one of the most common problems that can occur in the alveoli? What is a clue to confirm this?
Consolidation; the sounds that consolidation can produce
What are 3 things that can cause consolidation in the alveoli?
Blood, pus, and water