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