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Taylor
Evaluation of the heart
48
Health Care
Undergraduate 1
02/09/2011

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Term
Inspect skin for?
Definition
Is cyanosis present?
Is it central or peripheral?

Temperature
Warmer
fever, thyrotoxicosis

LEs cool/UEs warm
intermittent claudiation
Rash: erythema marginatum and in fever can be possible rheumatic fever
Xanthomata
Term
Xanthomata
Definition
stony hard yellowish masses usually near extenser tendors
Possible familial hypercholesterolemia
Term
Nails
Definition
Splinter Hemorrhages signify bacterial endocarditis
Term
Eyes
Definition
xanthelasma shows high cholesterol
Arcus senilis is high cholesterol
Term
Mouth
Definition
acute endocarditis associated with palatal petechia
Term
Chest configuration
Definition
Any visible cardiac motions?
Pectus excavatum
Caved-in chest
Marfan’s syndrome, MVP
Pectus carinatum
Pigeon breast
Marfan’s syndrome
Term
Jugular vein Pulstations
Definition
Changes in pressure of right atrium
A wave
Atrial contraction
C wave
TV closure
X descent
Atrial relaxation
V wave
Atrial filling
Y descent
Atrial emptying
Term
Abnormal JV pulsations
Definition
Giant A wave(atrial cxtn)
TS, PS, Cor pulmonale

Prominent X descent(atrial relaxation)
Pericardial tamponade, Constrictive pericarditis

Large V wave(atrial filling)
TR

Slow Y descent(atrial emptying)
TS
Term
Locating IJV
Definition
Locate path of IJ vein
Pulsation varies with respiration
Increases with inspiration
Decreases with expiration
Pulsation is obliterated with gentle pressure
Multiple wave forms are seen
have the patient valsalva
Term
Jugular Venous Pressure
Definition
A reflection of right atrial pressure(RAp) or central venous pressure(CVP)

Normal RAp= 8mmHg




Note: 1mmHg=1cm
Right atrium is 5 cm below sternal angle
Term
Asessment of JVP
Definition
Examine IJ pulse in the neck

Determine the location of the highest oscillation of the IJ pulsation

If IJ pulsation is not detectable, use the external jugular(EJ) vein point of collapse(not very reliable)

Extend a fixed object horizontally from the point of highest JV oscillation

Place a cm ruler vertically from the sternal angle

Note where the horizontal object crosses the ruler

This distance above the sternal angle(or right atrium) is the JVP

It is measured in centimeters(recall 1cm=1mmHg)
Term
Increase JVP (Increase volume to RA)
Definition
Causes
Right heart failure
Constrictive Pericarditis
Tricuspid Stenosis
Severe Pulmonic Stenosis
Term
decrease JVP (decrease volume to RA)
Definition
Causes
Dehydration
Hemorrhage
Term
Hepatojugular Reflux
Definition
RV failure have dilated sinusoids in liver
Pressure on liver pushes blood our of the sinusoids into inverior vena cava
Cause further distension of neck veins
Pt supine, mouth open, breath normally, place hand over liver in RUQ and aplly firm progressive pressure for 10 sec
Term
Assessment of Hepatojugular Reflux
Definition
Normal response: Neck veins show a transient increase in distention followed by a fall to baseline during later part of compression

Abnormal response: Neck veins remain distended during the entire duration of compression; distention falls rapidly when hand suddenly released
Term
Arterial Pulse
Definition
Percussion wave
The rate of flow in the artery
Occurs during peak flow velocity

Tidal Wave
Related to pressure in the vessel
Occurs during peak syst pressure

Dicrotic notch
Brief, sharp rise in aortic curve
Caused by vibrations that are transmitted to the aorta wall with abrupt closure of the aortic valve
Term
palpation of carotid artery
Definition
First, auscultate for bruits with the diaphragm
If a bruit is present, do not palpate the carotid artery!!
Avoid pressure on the carotid sinus
Never press both arteries at the same time(duh!)
Have pt lie down with head of bed at 30 degree angle
Inspect the neck for carotid pulsations
Then place your left index and middle fingers on RCA, press posteriorly, and feel for pulsations
Press just inside the medial border of a well-relaxed SCM, roughly at the level of the cricoid cartilage
Term
Carotid Assessment
Definition
Contour
Amplitude
Thrills & Bruits
Term
Carotid contour
Definition
Refers the shape and speed of the wave
Speed of upstroke, the duration of its summit, and the speed of the down stroke
Term
Normal carotid pulse
Definition
Upstroke is brisk, smooth, & rapid; follows S1
Summit is smooth, rounded, and roughly midsystolic
Down stroke less abrupt than upstroke
Term
weak upstroke
Definition
(Hypodynamic)
SV and/or PVR
Heart failure, hypovolemia, severe Aortic Stenosis, cardiogenic shock
Exposure to cold, severe heart failure
Term
bounding carotid upstroke
Definition
Hyperdynamic)
increase SV and/or decrease PVR
Fever, anemia, hyperthyroidism, Aortic Regurgitation, Patent Ductus Arteriosis and AV fistulas
Stiffened aortic walls (aging, ASCVD)
Term
Carotid amplitude
Definition
correlates with PP
Term
Pulse alternans
Definition
Alternating strong and weak beats
Left ventricular failure (S3)
Term
bigeminal pulse
Definition
Alternating strong and weak beats
Left ventricular failure (S3)
Term
paradoxical pulse
Definition
decrease pulse amplitude on inspiration (> 10 mm Hg)
Pericardial tamponade, constrictive pericarditis, COPD
Term
thrill
Definition
humming vibration
Term
bruit
Definition
murmur like sound
Term
Inspection of chest
Definition
Inspection of the anterior chest may reveal the location of the point of maximum impulse(PMI)
Occasionally the ventricular movements of a left sided S3 or S4 may be noted
Term
Palpation of heart
Definition
PMI
Localized motion
Generalized motion
Thrills
Term
PMI assessment
point of maximual impulse
Definition
Locates the left border of the heart
Represents the brief early pulsation of the LV as it moves anteriorly during systole and touches the chest wall
In most pts the apical impulse is the point of maximum impulse(PMI)
If PMI cannot be felt with the pt sitting, the pt should be re-evaluated while supine and in the left lateral decubitus position
Location
Diameter
Amplitude
Duration
Term
prolonged PMI duration
Definition
Ventricular hypertrophy 2º to overload (HTN)
Term
Lateral displacement of PMI
Definition
Congestive heart failure (CHF)
Cardiomyopathy
Ischemic heart disease
Term
Upward and to the left
Definition
Pregnancy, elevated left hemi-diaphragm
Term
localized motion-palpate
Definition
Palpate in all four main cardiac areas with fingertips to assess any localized motion
Assess for heaves, lifts, or thrills
Term
Generalized motion-palpate
Definition
Done after chest palpated with fingertips
Use the ball of the hand to feel for any heaves or lifts(sustained outward motion)
Indicates size of RV
Again, palpate each of the four main cardiac areas
Term
Thrills- palpation
Definition
Thrills are the superficial vibratory sensations felt on the skin overlying an area of turbulence
The presence of a thrill indicates a loud murmur i.e.)AS, PDA, occasionally MS
They are generally palpated in pt positions that accentuate the murmur
Adds little to dx but alerts the examiner as to what will be heard
Term
Abnormalities of Left ventricle
Definition
Pmi displacement, changes in PMI diameter, and amplitude duration
Term
Abnormalities of right ventricle
Definition
A marked increase in amplitude with little or no change is duration occurs in chronic volume overload of the RV i.e.)ASD
An impulse with increased amplitude and duration occurs with pressure overload of the RV i.e.) PS or pulmonary HTN
Term
pulmonic area abnormalities
Definition
A prominent pulsation here often accompanies dilatation or increased flow in the pulmonary artery
A palpable S2 suggests pulmonary HTN
Term
aortic area abnormalities
Definition
Aortic Area
A pulsation here suggests a dilated or aneurysmal aorta
A palpable S2 suggests systemic HTN
Term
Percussion
Definition
When the apical impulse cannot be felt, percussion may be your only tool i.e.)large pericardial effusion

Cardiac dullness occupies a large area

Starting from the left mid-axillary line, percuss from resonance toward cardiac dullness in the 3rd, 4th, 5th, and possible 6th interspaces
Term
percussion technique
Definition
Proper auscultation requires a quiet area
Never listen through clothing
Always inspect and palpate before auscultation
Term
Stethoscope bell
Definition
Apply lightly to the skin
Better for low pitched sounds
I.e.) gallop rhythms, murmur of AV stenosis
Term
Stethoscope diaphragm
Definition
Press tightly to the skin
Better for high pitched sounds
I.e.) valve closure, systolic events, regurgitant murmurs
Term
auscultation of cardiac areas
Definition
Examiner should be on the right side of the pt
Listen in the aortic, pulmonic, tricuspid, and mitral areas(Apt. M)
Do not necessarily limit auscultation to just these areas
Start at any area and “inch” the stethoscope over the precordium from area to area
Same way everytime to Every patient
Term
standard position for auscultation
Definition
Supine
Left lateral decubitus
Upright
Upright, leaning forward
Term
To hear S3 and S4
Definition
Listen at the apex and LLSB with the bell to determine if present
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