Slide set 3 Flashcards
What sequence do you use to perform a heart exam
1-Inspection, 2-Palpation, 3-Auscultation
Skin inspection ABNLs
Cyanosis, Pallor, Edema, Clubbing
NL chest shape is
2:1 - wider:deep
ABNLs of the chest (5)
Pectus Excavatum Pectus Carinatum Barrel Chest
Thoracic kyphoscoliosis
Traumatic flai chest
Pectus excavatum charcteristics
AKA funnel chest Lower sternum is depressed Compresses heart/great vessels - causing murmurs
Pectus Carinatum characteristics
AKA Pigeon chest Sternum displaced anteriorly (increases A-P dia) Costal cartilage is depressed
What condition is associated with barrel chest
Aging COPD
Peripheral cyanosis represents what area
Extremities
Central cyanosis represents what area
Chest and mouth
Central cyanosis is involved with
R to L cardiac/pulmonary shunting
Pts with central cyanosis likely to have (2)
Hypoxemia and erythrocytosis
What D/O’s cause shunting
VSD, ASD, Pulm HTN, COPD, Congenital heart DZ in PEDS
Central cyanosis hypoxemia means
Deoxy blood is being circulated thru body
Pallor usually suggests
Inadequate Hgb
Best places to observe pallor (4)
Conjunctival vessels, lips, mucous membranes
Cardiogenic edema is usually
Bilateral and due to CHF esp. RHF
Where is clubbing typically seen
Congenital heart diseases
Palpate these (4)
JVP, BP, Pulses, PMI
JVP measurement assess
R sided heart fx (cnt tell if there is A-fib or stenosis)
JVP height is represents
Right atria pressure = Central venous pressure
NL JVP at highest site of pulsation is
less than or equal to 9cm to RA or 0-4cm to sternal angle
Where is the sternal angle in relation to right atrium
5cm above RA
JVD is
Persistant distention of internal (external sometimes) jugular veins
JVD is usually asscoaited with
Volume overload states like CHF
If you cant see this neck BV but can palpate it its
Carotid artery
If you can see it this neck BV but cant palpate its
Ext jugular vein
Distinguish JVP from carotid pulses
JVP fills from above, moves on inspiration, changes with posture
Wave forms of JVP (5)
A, C, V, X, Y
A wave corresponds to
RA pressure rise in Atrial contract, before S1 sound
A waves are absent in
A-fib
X descent corresponds to
Atrial relaxation - R vent contracts pullin RA down
X wave may be absent in
Severe tricuspid regurgitation, A-fib, R atrial ischemia
C wave represents
Tricuspid valve bowing into RA
V wave represents
After systole - venous pressure returns increasing atrial pressure
V wave is seen with
Severe tricuspid regurgitation, RVF, restrictive cardiomyopathy
Y descent represents
Reduced pressure with tricuspid opening - emptying RA during diastole
Factors impairing atrial emptying effect what waves
A and Y descent waves
Waves A and C represent what heart sound
S1
Wave V represents what heart sound
S2
Generally what causes increased pressures in RA
Increased Volume and Resistance/compliance conditions
Conditions increasing A waves
Conditions with increased resistance such as RVH, Pulm HTN, Complete heart block
Prominent X descent observed in what conditions
Constrictive pericarditis and tamponade
Kussmauls sign suggests
Impaired filling of right ventricle due to either fluid in pericardial space or uncompliant myocardium/pericardium
Kussmauls causes JVP to
Rise with inspiration
Hepato-jugular reflex concept with a pt having R-sided dysfx
Applying pressure to liver increases CVP, thus increasing RA pressure, and increasing JVP wave form intensity
BP symmetry includes taking BP where
L vs R and arms vs legs
Pulse pressure is
Difference between Systolic and Diastolic arterial pressure
Increased pulse pressure typically seen in
Aortic regurgitation or conditions increasing stroke volume or contractility
Narrowed pulse pressure typically seen in
Hypovolemia, severe LVF or severe mitral stenosis
Conditions that increase stroke volume
Anemia, thyrotoxicosis, arteriovenous fistulas
Full pulse exam includes (7)
Carotids Brachial Radialis
Purposes of palpating a pulse
Patency and LV contraction intensity
What pulse most accurately reflects aortic pulse
Carotid pulse