Cardiovascular, Peripheral, Vascular, and Vascular Assessment chap 30 (626-635) Flashcards
What does the cardiovascular system consist of?
The cardiovascular system consist of the heart and the central blood vessels (pulmonary, coronary, carotid and jugular)
What does the peripheral vascular system consist of?
The arteries and veins distal to the central vessels that extends all the way to the brain and extremities.
In the average adult, where does most of the heart lie?
Behind and to the left of the sternum.
Where can you find the apex of the heart?
The apex of the L ventricle touches the chest wall medial to the MCL at or near the 5th intercostal space below the L nipple.
Assessment of the heart is done by utilizing which methods first?
Inspection, palpation, and auscultation
The point where the apex of the heart touches the anterior chest wall and heart movements are most easily observed and palpated is known as:
The point of maximal impulse or PMI
The area of the chest overlying the heart that can be inspected and palpated is called?
precordium
The precordium is palpated why?
The precordium is palpated for the abnormal pulsations of heaves/lifts.
A rising along the sternal border w/each HB is called?
a lift/heave
Enlargement or overactivity of the L ventricle will produce what type of heave/lift?
Enlargement or overactivity of the heart will produce a heave/lift lateral to the apex at MCL & 5th ICS and causes pulmonary problems
Enlargement of the R ventricle will produce what type of heave/lift?
Enlargement of the R ventricle will produce a heave/lift at or near the sternum and cause systemic problems (peripheral edema…)
The first sound of the heart (Lub) is produced by what action of the heart?
the closure of the A_V valves (arterioventricular/mitral & tricuspid) due to the sufficient filling of the ventricles
The second sound of the heart (Dub) is produced by what action of the heart?
Semilunar valves (aortic & pulmonic) close after the ventricles empty blood into the aorta and pulmonary arteries
The period when the ventricles contract beginning at S1 and ending at S2 is called:
systole
The period in which the ventricles relax starting with S2 and ending at subsequent S1 is called:
diastole
The source of blood to the brain is through the:
carotid arteries
A blowing/swishing sound auscultated over the carotid artery caused by a narrowed lumen due to anemia, hyperthyroidism, or common in older people is called:
bruit
If a bruit is auscultated from a carotid artery, what should the nurse do next?
Palpate for a thrill which is a vibration sensation like purring and indicative of arterial obstruction
What drains blood from the brain?
jugular vein
Bilateral JVD may indicate what?
R-sided heart failure
When performing an assessment of the heart, how is the pt to be postioned?
with HOB elevated at 30-45 degree angle
When palpating the apical area of the heart, you note pulsation in PMI in 5th LICS. This finding is:
normal w/pulsations visible in 50% of adults and palpable in most