201 B Exam 2 Cardiac and Respiratory Flashcards
cardiac and respiratory assessment
CMS stands for what?
Circulatory, sensory and motor
In the cardiovascular system there are two parts, what are they?
the heart and the peripheral vascular system
the heart is also known as the?
myocardium muscle
the peripheral vascular system consists of what?
arteries, arterioles, capillaries, venules and veins
what is perfusion?
the passage of fluids through the circulatory system (or lymphatic system)
what is turbulence?
disruption in smooth laminar (layered) blood flow
in a cardiac assessment, what are you looking for in the inspection phase?
look for any obvious abnormality of the chest (like broken ribs), asymmetry of shape, the sternum and clavicle
landmarks of the heart (4)
Apex, Base, AV valves, and SL valves
Base of heart
at top where great vessels attach
Apex of heart
at bottom, point furthest away from base
AV valves of heart
tricuspid (R), mitral (L) make the S1 sound when closing (systole)
SL valves of heart
aortic and pulmonic, make the S2 sound when closing (diastole)
what is a precordial exam?
a physical exam that checks for signs of heart disease
what are the landmarks for the precordial exam?
APT.M Aortic, Pulmonic, Tricuspid, and Mitral. these are the points at which you can hear each of the particular valves open and close
where to listen to the aortic valve?
2nd-3rd right interspace (right side on outside of upper sternum)
where to listen to the pulmonic valve?
2nd-3rd left interspace (left side on outside of upper sternum)
where to listen to the tricuspid valve?
at the left sternal border (left bottom of sternum)
where to listen to the mitral valve?
at the apex of the heart (mid lower pec area)
where to best hear the “lub” sound?
aka S1 or systole is the tricuspid and the mitral valves closing, best heard at the apex (bottom) of the heart. T and M locations
where to best hear the “dub” sound?
aka S2 or diastole is the pulmonic and aortic valves closing, best heard at the base (top) of the heart. A and P locations
where is the point of maximum impulse?
normally heard at the Apex of the heart (mitral area)
Heard best in diff. places dep. on pt. due to disease process like HF.
what is an innocent murmur?
doesn’t bother patient
what are murmurs caused by and what do they sound like?
caused by incomplete closure of valves, blood is being shared at little too much. sounds like a”whooshing” .
what is a friction rub?
sounds like a grating, rasping noise. sign of inflammation of the pericardium that surrounds the heart (pericarditis)
what pulse point do we avoid checking in the elderly?
the carotid bc plaques can break off in carotid if it is palpated
when is a diastolic murmur heard?
heard between S2 and S1 sounds or after S2
when is a systolic murmur heard?
between S1 and S2 sounds