Cardiovascular exam Flashcards
Components of the vascular exam are?
- size and symmetry of distal extremities
- color and texture of nail beds
- edema/erythema
- varicose veins/homans sign
- ulcers/brawny discoloration
- clubbing of nails
- cyanosis
What is clubbing?
widened, flattened and scooped
What is brawny?
chronic edema, get hemoglobin deposition into skin, heme that stays there discolors skin
Where do you feel for the posterior tibial pulse?
medial side by malleolus
What does a pulse scale of 3 which equals bounding possibly indicate?
- high blood pressure
- Aortic insufficiency or regurgitation of aortic valve
- aneurysm
Why would regurgitation of aortic valve cause bounding pulse?
blood goes up and rushes back in, so have a high difference between systolic and diastolic
What are you checking with the jugular vein? (generally speaking)
distention, pressure
When auscultating carotid pulse, what should you have patient do?
hold their breath
What is the jugular vein the best estimate of?
right arterial pressure AND right sided function
Internal and External jugular veins
Which is more readily visible?
More reliable?
visible: external
reliable: internal
What are thrills?
palpable vibrations that represent a palpable murmur
What are heaves/lifts?
visible movement of pericardium due to movement of the heart
Feeling PMI can be best done when pt is laying on ?
left side
When is systole heard?
time between S1 and S2 (working time of the heart, when ventricles contract to move blood into lungs and body across pulmonic and aortic valves)
As systole is complete, the —- valves close and create S1? crea
AV valves close
When will you hear systolic murmur?
with first heart sound, S1
What sound do the AV valves closing make?
lubb
S1
What is the sound of S2?
dubb
pulmonic and aortic valves closing
Where is S2 hear the loudest?
aortic area
What is also happening when the pulmonic and aortic valves are closing, and you are hearing S2?
AV valves are opening
What is S2?
actually two sounds that merge during expiration!!!