Dyspnea and the Abnormal Pulmonary Exam Flashcards
(30 cards)
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
What are 7 sounds in the alveoli that can be due to consolidation?
Dullness to percussion and tactile fremitus, tracheal breath sounds, Bronchophony, egophony, whispered pectroiloquy, crackles
WEB CD TT
What can consolidation result in?
Shunt
Emphysema results in what?
Destruction of Functional Lung Tissue with an increase in Dead Space
What does Interstitial Lung Disease sound like?
Velcro rales
What is our primary finding in Pulmonary Vascular to rule in or out for dyspnea?
Number results in increased dead space
What 3 findings in the Cardiovascular System could rule it in or out for dyspnea?
Ischemia presenting as effort dyspnea not clear angina, orthopnea and paroxysmal nocturnal dyspnea (PND)
What are 3 things in the pleura that could be causing dyspnea?
Pneumothorax, Plural effusion, Plural fibrosis
What are 3 possible indicators that could confirm our pleura findings?
Tympani or Dullness and loss of breath sounds
What is a condition in the pericardium that could cause dyspnea?
Pericardial tamponade