Test 3 Review Flashcards
Precordium Assessment
The area on the anterior surface of the body overlying the heart, great vessels, pericardium and some pulmonary tissue:
- Inspection
- Palpation
- Auscultation (Use both bell and diaphragm)
- systematic manner
Assessment of the Periphery
- Inspection of the jugular venous pressure (JVP)
- Inspection of the HEPATOJUGULAR REFLUX
- Palpation and auscultation of the ARTERIAL PULSES
- Inspection and palpation of the PERIPHERAL PERFUSION
- Palpation of the EPITROCHLEAR NODE
5 Cardiac Landmarks:
- Aortic area
- Pulmonic area
- Midprecordial area
- Tricuspid area
- Mitral area
Aortic Area
2nd intercostal space (ICS) to the right of the sternum
Pulmonic Area
2nd ICS to the left of sternum
Midprecordial Area
-Erb’s Point
3rd ICS to the left of the sternum
-Both aortic and pulmonic murmurs may be auscultated
Tricuspic Area
5th ICS to the left of the sternum
Mitral Area
5th ICS at the left midclavicular line
Angina
- The heart’s vascular supply cannot keep up with metabolic demand
- The pain of angina is characterized as burning, squeezing, or aching, heaviness in the chest which may be relieved by rest
Palpitations
Irregular heartbeats or the sensation of a rapidly fluttering, pounding, or throbbing heart.
Quality: -Skipped heart beats, throbbing, pounding, fluttering Associated Manifestations: -Anxiety, weakness, nausea, SOB, chest pain, perspiration, fainting Aggravating Factors: -Smoking, caffeine, exercise Alleviating Factors: -Rest Setting -Resting, smoking, exercising, drinking or eating food w/ caffine Timing -After exercise or at rest
Aortic (Thoracic) Dissection
Pain:
-Sudden, sharp, and tearing, and radiates to shoulders, neck, back, and abdomen
Neurological Complications:
- Hemiplegia, sensory deficits secondary to carotid artery occlusion
- May present w/ a new murmur, bruits, or unequal blood pressure in upper extremities
Thorax
The thorax is a cone-shaped structure (narrower at the top and wider at the bottom) that consists of bones, cartilage, and muscles.
- On the anterior thorax, these bones are the 12 pairs of ribs and the sternum
- Posteriorly, there are 12 thoracic vertebrae and the spinal column
Normal adult ratio: 1:2 ratio
Barrel Chest
Ration AP:TD = 1:1
- Circular or barrel shaped
- COPD - barrel due to air trapped in alveoli - hyperinflation
Auscultation of S1
- S1 is heard loudest in the mitral area
- S1 is caused by the closure of the mitral and tricuspid valves.
- S1 corresponds to the lub sound in the phonetic “lub-dub”
- S1 heealds the onset of systole
Intensity of S1 depends on:
- Adequacy of the A-V cusps in halting the ventricular blood flow
- Mobility of the cusps
- Position of the cusps and the rate of ventricular contraction
Auscultation of S2
- S2 is caused by the closure of the semilunar valves
- S2 corresponds to the “dub” sound in the phonetic “lub-dub”
- S2 heralds the onset of diastole
- S2 is heard loudest at the Aortic landmark
Distinguishing S1 from S2
Palpate the carotid artery w/ the hand closest to the head while auscultating the mitral landmark
-You will hear S1 with each carotid pulse beat
S3
Mitral and tricuspid areas auscultated for low-pitched sounds, specifically S3
Ventricular diastolic gallop
- extra heart sound
- heard louder during inspiration
- Use BELL of the stethoscope
- Early diastolic filling sound that originates in the ventricles and is thus heard best at the apex of the heart
- Sounds like Kentucky - S1 Ken S2 Tuc S3 ky
S3 cont…
- An S3 heart sound can be normal or abnormal
- Physiological S3 is heard in children and young adults
- After age 30, a physiological S3 is very infrequent
- An S3 can also be normal in high-output states like 3rd trimester of pregnancy
S4
- Bell and Diaphragm over Mitral and tricuspid areas
- Auscultate for 15 seconds
- Late diastolic filling just before S1
- Atrial contraction
S4 cont…
- S4 is low-frequency vibration caused by atrial contraction
- Precedes S1 of the next cycle and is known as atrial diastolic gallop
- S4 heart sound is a late diastolic filling sound
Normal Blood Pressure
Under 120/80
Past Health History
Medical History:
- Cardiac specific: AAA, angina, cardiogenic shock, chest trauma
- non cardiac specific
Surgical History:
-Previous cardiovascular procedures
Communicable diseases:
-Rheumatic fever, untreated syphilis, viral myocarditis
Past Health History (cardiovascular)
-Allergies
- Aspirin
- IVP dye
- Seafood
Before cardiac catheterization, it is a PRIORITY to notify PCP of an allergy to iodine-containing substances such as shellfish
Pulsations on Inspection
Normal findings
-No visible pulsations Except for the PMI (point of maximum intensity or apical pulse) in the MITRAL AREA
Pulsation in Aortic area
Abnormal and is possibly caused by the presence of an aortic root aneurysm.
-Aortic regurgitation can cause a pulsation or thrill palpable in the aortic area
Pulsations in tricuspid area
abnormal and can result from a right ventricular enlargement or hypertrophy
Thrills
- Use Palmar surface/ball of hand
- Vibrations feel like the throat of a purring cat
Heaves
Palmar surface/ball of hand
Lifting of cardiac area secondary to increased workload and force of left ventricular contraction.
A heave is also referred to as a lift
Auscultation of the heart
Diaphragm of the stethoscope is used to auscultate high-frequency or high-pitched sounds.
Diaphragm is used to auscultate for murmurs in the aortic, pulmonic, mitral, and tricuspid areas
Bell of the stethoscope is used to assess for bruits. Bell is for relatively lower pitched sounds.
Social History (cardiovascular) -Alcohol Use
Excessive alcohol intake:
-Increases risk for cardiomyopathy, angina, CAD, HTN, dysrhythmias, stroke
Prolonged use of alcohol can interfere w/ the normal pumping function and electrical activity of the heart, leading to:
-Cardiomegaly, poor left ventricular contractility, ventricular dilatation, palpitations, peripheral edema, and fatigue
Positioning the Pt during routine heart assessment
Pt should be positioned flat, supine, or sitting
-For more thorough auscultations of the heart, the pt may need to be in positions other than flat, supine, or sitting
MURMUR of mitral stenosis and S1 and S2 sometimes can be heard only when Pt is on LEFT SIDE
MURMUR of aortic regurgitation can sometimes be heard only when pt is leaning forward in sitting position
Positioning Pt
-Murmur of mitral stenosis and S1 and S2
position pt on the left side
Positioning Pt
-Murmur of aortic regurgitation
Position Pt leaning forward in the sitting position