assessment - cardiac and respiratory Flashcards
stroke volume
quantity of blood forced out of the left ventricle with each contraction
cardiac output
amount of blood pumped per minute
stroke volume x heart rate
dysrhythmia
disturbance of the electrical system of heart, irregular rhythm
ischemia
decreased oxygen supply
angina
temporary imbalance of the amount of oxygen needed by the heart and the amount actually delivered.
heart failure
when the heart can’t pump and adequate blood supply
inspection
color
contour & shape
breathing patterns
percussion
determines lung position and size
detects presence of air, fluids, or solid in the lungs
assess for the intensity, pitch, duration, and quality
auscultation
having the patient breathe slowly through mouth
adventitious breath sounds
crackles - fine, coarse
wheeze - asthma
stridor - noisy, swelling, obstructed airway
pleural friction rub - rubbing sound, inflamed pleura, loss of pleural fluid