Shared Flashcard Set

Details

Test 2 Health Assessment Cardiovascular System
Test 2 Health Assessment Cardiovascular System
98
Medical
Graduate
02/26/2015

Additional Medical Flashcards

 


 

Cards

Term
When the AV valve closes what sound do you hear? (S1, S2, S3 or S4). Is this systole or diastole
Definition
AV closure then systole of the ventricles occurs resulting in S1 and the QRS on ECG
Term
What valve is associated with S2
Definition
closing of aortic valve
Term
What valves are associated with S2
Definition
Aortic valve closes.
Term
what causes a heart murmur
Definition
attributed to turbulent blood flow. Usually has a component of valve disease.
Term
what are the major factors that influence blood pressure
Definition
1. Stroke volume
2. distensibility of the aorta and large arteries in the entire system
3. peripheral vascular resistance
4. volume of the vascular system (mostly arterial)
Term
What is the most classical true angina sign seen in patients
Definition
they clench their chest in pain
Term
palpitations may be common in what disease patients
Definition
1. anxious
2. hyperthyroid
Term
palpitaitons may arise from what three physiologic changes? Are palpitations necessarily pathological?
Definition
Palpitations in themselves are not always pathological or dangerous. They do indicate something else may be going on. Anxiety can illicit the feeling of palpitations. So its not always that bad.

Palpitations caused by:
1. irregular heart beats
2. increase forcefullness of contraction
3. fast acceleration or deceleration of Heart rate.
Term
You can have a ___ % weight gain in fluid before edema is evident
Definition
10% weight gain of fluid third spaced prior to any noticeable edema
Term
Pre-HTN is?
Definition
120-139 / 80-89
Term
Stage I HTN is?
Stage II HTN is?
Definition
Stage I HTN: 140-159/90-99
Stage II HTN: >160/ >100
Term
A patient has diabetes, COPD, Bipolar and RA and has a BP of 138/92 and should be diagnosied with what?
Definition
Stage I HTN (goal is BP < 130/80.
Term
BP goal for people over 60 years of age?
BP goal for people <60 years
Definition
>60 years: <150/90
<60 years: 140/90
Term
all african americans with HTN should be placed on what drug
Definition
thiazide diuretics
Term
What is metabolic syndrome.
Definition
Metabolic syndrome is a cluster of metabolic risk factors that when in combination with each other will exponentially increase a persons risks for cardiovascular problems, diabetes and CVD
Term
A patient needs 3 out of what 5x factors that contribute to metabolic syndrome
Definition
Must have 3 out of the following
1. increase abdominal girth (overweight)
2. Elevated fasting blood glu or diabetes
3. Low HDL
4. Elevated Triglycerides or HLD
5. HTN (>130/85)
Term
Describe the internal jugular vein and its anatomy / location
Definition
Internal jugular is deep to the skin and not easy to directly see. It runs between the sternal and clavicular heads of the SCM. Have patient turn away from you to identify area of the IJ.
Term
How do you assess the JVP
Definition
HOB 30 degrees
Turn head away from you
IDentify highest point of pulsation of Internal jugular
measure from sternal angle
Add 5 to vertical distance on ruler
Term
Does JVP accurately reflect LVEDP and low LV EF?
Definition
Yes! Highly specific 98%
Term
normal carotid pulses should be characterized as
Definition
normal upstroke, which is brisk, smooth, and follows S1 and should do so almost immediately. IT should precede S2 (S2=aortic valve closing)
Term
A bounding carotid may indicate
Definition
aortic insufficiency
Term
pulsus alternans is?
Definition
a variation in the magnitude of the pulse which indicates a variation in strong and weak contractions usually associated with severe left sided heart failure.
Term
Pulsus alternans is often accompanied with a ___ sound
Definition
left sided S3 Sound (S3 sound = - results from the impact of flowing blood during mid-diastole in a distended or incompliant ventricle. )
Term
What is a thrill and what is a bruit?
Definition
Thrill: feel it
Bruit: Hear It
Term
Does the degree of a bruit reflect how badly stenotic a carotid is?
Definition
NOOOOOOOOOOO. Just tells you to evaluate it further.
Term
What is a thrill and what is a bruit?
Definition
Thrill: feel it
Bruit: Hear It
Term
Does the degree of a bruit reflect how badly stenotic a carotid is?
Definition
NOOOOOOOOOOO. Just tells you to evaluate it further.
Term
how do you locate the point of maximal impulse
Definition
a reference point on the precordium located around the 5th interspace 7-9 cm lateral to the midsternal line. Medial to the midcalvicular line.
Term
what is the clinical significance of PMI
Definition
If PMI is >2.5 cm then there is evidence of left ventricular hypertrophy
Term
Common causes of LVH
Definition
HTN and Aortic Stenosis
Term
Best to feel for PMI by having patient do what
Definition
lay left lateral and exhale so that the lungs are not increased in diameter and its easier to palpate the apex of the heart.
Term
you can have increase amplitude with what conditions? (they would cause increase strength when you feel for PMI Point of maximal impulse) 4x
Definition
1. hyperthryoid
2. anemic (heart must beat faster since less RBCs)
3. Mitral REgurg (not all the blood is getting pumped systemically so it beats stronger/faster to compensate)
4. Young adults (could be healthy)
Term
what is the duration of PMI
Definition
it should last through the first 2/3 of systole or less and never be biphasic
Term
sustained duration PMI is often associated with what causes
Definition
aortic stenosis or HTN
Term
diffuse amplitude PMI is often associated with what pathology
Definition
aortic or mitral regurgitation or cardiomyopathy
Term
When would PMI be slightly displaced to the left? What pathology can cause this
Definition
1. aortic regurg
2. mitral regurg
3. cardiomyopathy
Term
hyperkinetic PMI is associated with what clinical pathology
Definition
1. anxiety
2. hyperthyroid
3. severe anemia
Term
the heart sits in what interspaces on the left sternal border
Definition
3-6 interspaces
Term
what is the difference in what the bell and diaphragm can detect in sounds
Definition
Bell: more sensitive (smaller than diaphragm) so it can hear "smaller" low pitched sounds
Diaphragm: is better for high pitch sounds
Term
The aortic valve area is best auscultated where on the chest
Definition
2nd interspace right sternal border
Term
pulmonic valve area is best heard in what area of the thorax
Definition
2nd interspace left sternal border
Term
mitral valve area best heard over what area of the thorax
Definition
5th interspace medial to left mid clavicular line
Term
tricupsid valve area best heard over what area of the thorax
Definition
5th interspace left sternal border
Term
to accentuate possible S3 and S4, and mitral murmurs you should have the paitent in what position and where should you listen? What part of stethoscope do you use
Definition
Have patient in left lateral which pushes apex of the heart closer to thorax cage. Remember that the mitral and tricupsid valves are at the apex and will better be heard now. Use the bell of the stethoscope since S3, S4, mitral murmurs all are low pitch.
Term
S2 is better heard apex or base of the heart
Definition
Base
Term
S1 is better heard at the apex or base
Definition
Apex
Term
To better accentuate aortic murmurs have pt in what position? Use what part of the stethoscope?
Definition
Have patient in sitting position, use the diaphragm since aortic sounds are high pitch. Have patient lean forward and exhale and hold their breath. Listen over the left sternal borders and apex.
Term
the most common cause of a systolic click is due to
Definition
mitral valve prolapse
Term
a S3 in adults > ___ years old is considered pathological
Definition
> 40 years old
Term
what is the physiology of pathological S3 in adults over the age of 40
Definition
During diastole and at the end of the rapid filling period there is an large high pressure generated from the ABRUPT DECELERATION OF INFLOWING BLOOD. Usually related to myocardial contractility decreases, heart failure or overload.
Term
Can a S4 sound be normal?
Definition
Yes but rarely, in some super athletes it can be normal.
Term
what heart sound is indicative of an underlying pathological problem
Definition
S4
Term
feeling for a carotid while auscultating heart sounds is helpful in distinguishing differences between systole and diastole murmurs. Why
Definition
Physiologically the pulse you feel at the carotid will immediately follow S1. So this lets you know that whatever your hearing must be systolic if it happens in the timeframe of S1 --> S2 or when you feel a carotid pulse. But those murmurs must be immediately during the carotid upstroke.
Term
to distinguish between aortic stenosis and hypertrophic cardiomyopathy what would you do.
Definition
have patinet stand then squat.
Term
What pathology of a systolic heart murmu results in increase intensity from staniding valsalva maneuver during the strain phase
Definition
Hypertrophic cardiomyopathy
Term
most common kind of heart murmur is what category
Definition
mid-systolic murmur
Term
The majority of the anterior portion of the heart is made up of what ventricle
Definition
Right ventricle
Term
right ventricular hypertrophy will cause the PMI to be relocated where
Definition
xiphoid or epigastric area
Term
relocation of the PMI towards the axillary indicates
Definition
left ventricular hypertrophy
Term
at what age does the presence of an S3 or S4 sounds become pathological and correlate with what two diseases
Definition
>40 years of age S3 and S4 = pathological and correlate with heart failure and acute MI
Term
S3 reflects? S4 reflects?
Definition
S3: correponds to an aburpt deceleration of inflow across the mitral valve
S4: corresponds to increased left ventricular and diastolic stiffness which decreases compliance.
Term
when can pulmonic valve closure exceed aortic valve closure and result in a splitting of S2 heart sounds
Definition
During inspiration your diaphragm pushing down onto your abdomen and its venous blood supply causing an increase in preload to the right heart. AFter which right heart has more Stroke volume that lasts slightly longer than left ventricle and this means pulm valve stays open slightly longer than normal and you can hear a split sound
Term
splitting of S1 or S2 varies with respiration
Definition
ONLY SPLITTING OF S2 can occur with variations in respiration
Term
limb leads are in what plane, precordial leads are in what plane
Definition
Limb leads are in the frontal plane while precordial leads are the in transverse plane
Term
when positive and negative vectors blaance they form a straight line which is also known electrically as
Definition
isoelectric
Term
Normal PR interval is
Definition
12-200 milliseconds
Term
S4 comes right before
Definition
S1
Term
describe some Sx of atypical women MI sx
Definition
1. upper back pain
2. neck pain
3. jaw pain
4. SOB
5. Paroxysmal nocturanal dyspnea
6. nausea vomiting
7. Fatigue
Term
what is orthopnea
Definition
a type of dyspnea that occurs when the patient is lying down iand improves when the patients sits up.
Term
Are more cardiovascular events from stroke or heart disease for men and women
Definition
women: stroke
men: heart disease
Those lead to cardiovascular related deatehs.
Term
Women have highest risk for cardiovascular death from storke. What risk factors do women have for stroke:
Definition
1. pregnancy
2. hormone therapy
3. early menopause
4. preeclampsia
5. Afib
Term
If diabetes or kidney disease present then what is the BP goal
Definition
<130/80
Term
diabetes doubles the risk of cardiovascular disease t/f
Definition
True
Term
Diagnosis of diabetes is
Definition
fasting glucose >126 or HgA1C above 6.5%
Term
what is metabolic syndrome
Definition
consists of a cluster of risk factors that create an increased risk of both CVD and diabetes. To diagnose need 3 or more of the five risk factors.
1. Waist circumference > 102 cm men or 88cm women
2. fasting glucose: >100
3. HDL <40 men <50 women
4. triglycerides > 150
blood bp > 130/85
Term
One way to assess for stenosis or insufficency of the aortic valve is by feeling water artery
Definition
assess the carotid artery and the upstroke which is associated with systole.
Bounding pulses: may be Aortic insuff
Carotid upstroke delay = Aortic stenosis
Term
what type of irregular pulse varies with respiration
Definition
paradoxical pulse
Term
paradoxical pulse indicates what? How do you measure
Definition
measure with BP and korotkoff sounds. LIsten for loudest systolic and note measurement. Then listen for systolic which is more consistent throughout respirations. If the difference is ? 10 mmHg then it suggests pericardial tamponade, constrictive pericarditis or an obstructive airway disease.
Term
S2 is diminished in what disease S1 is diminished in what disease
Definition

S2 is diminished in what disease: AS

S1 is diminished in what disease: 1st deg heart block. b/c AV valves begin to close due to the difference in pressure being higher in the ventricles compared to atrium. Normally the immediate contraciton of the ventricle should slam those AV shut thus contributing to a louder (normal) sounding S1. However if there is a 1st degree heart block then there is a delay getting the signal to the ventricles to contract. If you delay this then those AV valves are only closing based on the pressure difference without the added SLAMING from the ventricles contracting. 

Term
IF PMI is greater than 3 sitting it indicates? IF PMI Is greatest lateral >3 it is more likely?
Definition
Sitting > 3-4 = left ventricular overload
Lateral > 3 = LVH
Term
hyperkinetic PMI may indicate
Definition
1. hyperthyroidism
2. severe anemia
3. pressure overload of LV
4. Volume overload of LV
Term
a sustained, low amplitude (hypokinetic) impulse on PMI is seen in
Definition
dilated cardiomyopathy
Term
a late systolic murmur is usually related to
Definition
mitral valve prolapse which also includes a systolic click.
Term
A continuous murmur may be from
Definition
1. congenital ductus arteriosus
2. AV Fistulas
3. pericardial friction rubs
Term
Whats the different between crescendo and decrescendo murmurs
What is crescendo-decrescendo murmur
Definition
Crescendo: grows louder
Decrescendo: grows softer
Crescendo-decrescendo: rises in intensity then falls.
Term
A plateau murmur is most often related to a
Definition
a pansystolic murmur such as mitral regurgitation
Term
what grade of a murmur is associated with a palpable thrill
Definition
Grade 4,5,6
Term
what hemodynamically changes from sitting or standing positions
Definition
Standing: Decrease return to heart, decrease LV volume so decrease SV, increase peripheral vascular resistance.

Squatting: increase LV volume, increase vascular pressuree/resistance,
Term
how do you distinguish aortic stenosis from LVH systolic murmurs
Definition
STanding the LVH murmur is louder b/c there is less volume available to the heart and more afterload so the heart has to work extra hard to push out what blood it has. If you have the patinet squat then the aortic stenosis will increase because the extra blood in the venntricles will need to be force across tight valves so the corresponding sound will be much louder.
Term
how many elastic membranes are on an artery
Definition
two elastic membranes which separate the three layers of the artery
Term
veins can hold a capacity of ____ of ciculating blood flow
Definition
2/3 of circulating blood flow
Term
the arms are mostly drained of blood via
Definition
the axillary lymph tissue
Term
AAA is defined as
Definition
an infrarenal aortic diameter greater than >3.5 cm
Term
asymmetric blood pressures in both arms indicates
Definition
coarctation of the aorta and dissecting aortic aneurysm
Term
warmth and redness over the calf indicates
Definition
cellulitis
Term
chronic venous insufficiency has a ___ color that is patchy/thickened
Definition
brown
Term
what disease causes spasms of the distal arteries and therefore decrease blood flow and all hte associated sx
Definition
raynaud's disease
Term
chronic venous engorgement secondary to venous occlusion or incompetency of venous valves is a disease known as
Definition
Chronic venous insufficiency
Supporting users have an ad free experience!