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Cardiovascular Exam
Clinical Assessment Module 1
64
Medical
Graduate
06/29/2009

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Cards

Term
Murmurs, How they are Produced
Definition
Increased flow across normal valve
Partially Obstructed Forward flow: stenosis
Backflow: incompetent valve (regurgitant)
Flow Into dilated chamber
Shunting through abnormal passage
Term
Grade? Thrill?: May be heard without a stethoscope
Definition
6/6 yes
Term
Grade? Thrill?: Very loud, may be heard with the stethoscope partially off the chest
Definition
5/6, yes
Term
Grade? Thrill?: loud
Definition
+/-, 4/6
Term
Grade? Thrill?: Moderately loud
Definition
3/6 no
Term
Grade? Thrill?: Clearly audible, but quiet
Definition
no, 2/6
Term
Grade? Thrill?: Very faint, barely audible
Definition
1/6, no
Term
Systolic Murmurs: causes
Definition
insufficient AV valves
stenotic aortic or pulmonic valve
“innocent” or functional - thin chest wall - fever - anemia
VSD
other
Term
Systolic Murmurs: a,b,c
Definition
Ejection: aortic pulmonic stenosis
Holosystolic : mitral tricuspid regurgitation
Late systolic: +/- click/snap MVP
Term
Diastolic Murmurs: causes
Definition
Usually pathologic
Insufficient aortic or pulmonic
Stenotic AV valves
Other
Term
Diastolic Murmurs: causes
Definition
Early (Aortic regurg)


Mid (mitral/tricuspid stenosis)


Late (+/- opening snap mitral stenosis)
Term
Continuous Murmurs: cause
Definition
patent ductus arteriosus
Term
Vital Signs: 4
Definition
BP
P
RR
T
Term
Blood Pressure – JNC VII: Normal
Definition
<120/<80
Term
Blood Pressure – JNC VII: Pre-Hypertension
Definition
120-139/80-89
Term
Blood Pressure – JNC VII: stage i htn
Definition
140-159/90-99
Term
Blood Pressure – JNC VII: Stage ii htn
Definition
>/=160 over >/=100
Term
Pulses: 4 msmts
Definition
Symmetry - compare side to side
Rate - normal adult 70-100 - tachycardia >100 - bradycardia <60
Rhythm - regular - regularly irregular - irregularly irregular
Amplitude/Force
Term
Grading Pulses
Definition
4+ = bounding, very increased
3+ = full, increased
2+ = expected/normal
1+ = diminished
0 = absent, not palpable
Term
Angle of Louis or sternal angle
Definition
- sterno- manubrial junction - point where 2nd rib attaches to sternum
Term
Order of Examination
Definition
Inspection
Palpation
Percussion - rarely performed
Auscultation
Term
Inspection: why use tangential lighting
Definition
Tangential Lighting - to assess carotid pulsation - JVD - apical pulsation - heaves/lifts
Term
Inspection: Jugular Vein - how does distension increase or decrease
Definition
Jugular Vein - distension decreases as head and torso are elevated
Term
Anatomic location of internal jugular
Definition
Anatomic location of internal jugular - between 2 heads of sternocleidomastoid
Term
Inspection: Jugular Veins (estimating CVP)
Definition
pt. reclining @ 300
tangential lighting
check symmetry
measure (> 4cm is above sternal angle is abnormal)
hepatojugular reflux
Term
inspection: extracardiac
Definition
Fingers
Toes
Skin
Eyes
Circumoral
Term
Palpation: 4 aspects
Definition
Temp Changes - use backs of hands to compare side to side - upper and lower extremities
Capillary Refill - check upper and lower extremities - < 2 seconds considered normal
Peripheral edema - graded
Thrill - palpable vibration at site of partial obstruction of valve or artery
Term
capillary refill
Definition
Compress nail to blanch nailbed
Release
Observe time it takes for pink nailbed to recover
< 2 sec is norm
Term
Grading Pitting Edema
Definition
1+: slight, disappears rapidly (2mm)
2+: deeper than 1+, disappears in 10-15 sec. (4mm)
3+: noticeably deep, >1 min., ext. swollen (6mm)
4+: deep pit, lasts 2-5 min., gross swelling (8mm)
Term
Palpable Thrill
Definition
Use Palmar aspect of MCPJ’s
Palpable vibration may indicate partial vascular obstruction or abnormal flow across heart valve
Grade 4 or higher murmur
Term
palpation of pulses which pulses
Definition
Carotid
Apical
Brachial
Radial
Femoral
Popliteal
Dorsalis Pedis
Posterior Tibial
Term
Carotid palpation
Definition
Fingertips
Compare side to side
Never both at once
Term
apical
Definition
PMI (point of maximal intensity) i.e. 5ICS LMCL
Heaves
Lifts
Thrills
MCPJ’s to feel
Fingertips to localize
Term
Brachial and Radial
Definition
brachial medial side of elbow, radial, radial side of wrist
Term
Posterior Tibial
Definition
behind medial malleolus
Term
Percussion of Heart
Definition
Not routinely performed
Term
bruit
Definition
Audible vibrations caused by partial obstruction of blood flow
Sometimes palpable
Timing with pulse
Ask pt to hold breath to eliminate tracheal sounds
Bell of stethoscope
Term
bruit v. thrill
Definition
Audible vibrations = bruit

Palpable vibrations = thrill
Term
Most Common Sites for ausculation of arteries
Definition
Temporals
Carotids
Renal arteries
Abdominal aorta
Iliacs
Femorals

Use Bell to localize
Term
Cardiac Auscultation: listen for
Definition
Rate
Rhythm
S1 & S2
Systole & diastole
Murmurs
Extra sounds
Term
s1 vs s2- what is closing
Definition
S1 - closure of mitral and tricuspid
S2 - closure of aortic & pulmonic
Term
sistole vs. diastole
Definition
Systole - contraction of ventricles - timing with pulse
Diastole - relaxation of ventricles - longer than systole
Term
s1
Definition
Mitral and Tricuspid valve closure (AV valves)
Best heard at apex
Usually heard as one sound
Louder than S2
Same time or slightly before carotid pulse is palpated (way of identifying systole)
Term
s2
Definition
Closure of aortic and pulmonic valves (semilunar)
Heard best at base
Two components:
A2: aortic, loudest
P2: pulmonic
Term
s3
Definition
Early diastolic sound
Low frequency
Best heard: at apex, w/bell, left lateral decubitus
Cause: rapid ventricular filling
Normal: in children & young adults
Older patient: may indicate heart failure
Term
s4
Definition
Late diastole
Use bell at apex
Physiologic in young pt. w/ thin chest wall
Confused with split S1
Cause: increased resistance to ventricular filling (decreased LV compliance or increased volume)
Term
cardiac auscultation
Definition
Over 6 areas with diaphragm and bell
Valve sounds are transmitted to these areas
Term
tricuspid valve heard best
Definition
Tricuspid valve usually heard at left lower sternal border (RSB shown)
Term
cardiac auscultation- positions
Definition
Aortic 2ICS RSB
Pulmonic 2ICS LSB
2nd Pulmonic 3ICS LSB
Tricuspid 5ICS LSB
Mitral 5ICS LMCL
Term
how should pt hold breath for cardiac auscultation
Definition
Exhaling and holding breath decreases interfering breath sounds and decreases lung pressure on heart.
Term
venous hum
Definition
Venous Hum: Continuous, low pitch, Neck and supraclavicular areas (Rt. side) More common in children, Caused by internal jugular turbulence
Term
cxr aortic coarctation
Definition
Chest radiograph demonstrates rib notching (ribs 3-8 bilaterally). There is a figure-three sign in the left upper mediastinum secondary to hypoplasia of the aortic arch with poststenotic dilation of the aorta infra-coarctation.
Term
other heart sounds
Definition
Ejection clicks
Opening Snap
Pericardial friction rub
Prosthetic valves, pacemakers
Term
arterial insufficiency
Definition
Pain
Pallor
Pulselessness
Paresthesias
Paralysis
Term
skin changes: arterial insufficiency
Definition
prolonged capillary refill
loss of hair
thinning of skin
dependent rubor
Term
arterial insufficiency: also check
Definition
Pulses
Bruits
Skin temperature
Pallor or cyanosis
Term
arterial insufficiency: test
Definition
Raise both legs for several seconds to add force of gravity against arterial flow
Look for pallor of one extremity
Then lower legs and observe for dependent redness (rubor) in affected foot
Presence of pallor followed by rubor is a positive test
Term
homan's sign
Definition
Vein Thrombosis (Phlebitis): Homan's Sign
Calf pain on foot dorsiflexion is called Homan's sign. This maneuver stretches calf muscles and deep veins.
Term
Vein Thrombosis (Phlebitis)
Definition
Redness, thickening,
Midline posterior calf tenderness
Homan’s sign
Swelling
Measure circumference
Term
purpose of landmarks
Definition
With ribs, interspaces, and imaginary lines, should be able to provide a REPRODUCIBLE description of locations on the chest wall
Term
Are there some things you could learn about your patients cardiovascular status before you lay the stethoscope on them?
Definition
Smoking status
Oxygenation
Peripheral circulation
Term
What do warmth and coolness mean?
Definition
Temp changes, compare side to side
Warmth can mean infection
Coolness can mean poor circulation
Term
peripheral edema-where do you check?
Definition
Check over bony prominence
Term
with what part of hands do you palpate: pulses, thrill, temp
Definition
pulses: Palpate with fingertips… not thumbs.
thrill: Use Palmar aspect of MCPJ’s
temp: - use backs of hands to compare side to side
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