Practical 1 Flashcards
(39 cards)
What is physiologically happening during S2 heart sound?
Closure of the aortic and pulmonic valves
Semilunar valves
What is physiologically happening during S1 heart sound?
Closing of the mitral and tricuspid valves
Atrioventricular valves
Where is S1 heart sound heard best?
Mitral area (5th intercostal space inline with mid clavicular line) Aka apex of the heart
Where is S2 heart sound best heard?
Aortic area (right 2nd ICS) Aka base of the heart
Where would listen to hear the aortic valve?
Right 2nd ICS
Where would you listen to hear the pulmonic valve?
Left 2nd ICS
Where would you listen to hear the mitral valve?
5th ICS inline with mid clavicular line
Where would you listen to hear tricuspid valve?
3rd or 4th ICS left or right of sternum
Where should you stand while performing heart ascultations?
Right Side of patient
What is happening between S1 and S2 heart sounds?
Systole (ventricular contraction)
ABI=?
Highest ankle SBP/highest arm BP
Where should you palpate for the radial artery pulse
Proximal and medial to radial styloid process
With forearm pronated
Where should you palpate for the carotid artery pulse?
Anterior to SCM
What would happen if you put too much pressure while palpating the carotid artery?
You will stimulate a vasovagal response
Where should you palpate to feel the brachial artery pulse?
Find the biceps tendon then move medially.
Should palpate slightly superior to cubital fossa
What is a normal capillary refill time?
Less than or equal to 2 seconds
What happens to the BP reading if the arm is above the level of the heart?
Reading will be too low
What happens to the BP reading if the arm is below the level of the heart?
Reading will be too high
What is the first Koratkoff sound represent?
Systolic BP
How do you test for orthostatic hypotension?
Take pts BP in supine Have pt sit on edge of bed for 2 minutes at rest Retake BP Have pt stand for 2 minutes Retake BP
What is a normal ABI
1-1.29
What is borderline ABI
.91-.99
What is mild PAD ABI
.8-.9
What is moderate PAD ABI
.5-.79