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Cardiovascular System Examination: Palpation
I. Precordial Palpation
Patient Position: Supine or Left Lateral Decubitus (for apex beat localization)
1. Apex Beat (Point of Maximal Impulse, PMI)
Confirmation
Palpable / Not palpable
Localization
Intercostal Space (ICS): ______ ICS
Distance from Mid-Clavicular Line (MCL): ______ cm medial/lateral to MCL
Example: Left 5th ICS, 1 cm medial to MCL
Character
Tapping: Short, sharp, and localized (e.g., Mitral Stenosis)
Heaving/Sustained: Lifting, prolonged impulse (e.g., LVH due to aortic stenosis, hypertension)
Thrusting/Diffuse: Broad, forceful, sustained (e.g., LVH from mitral/aortic regurgitation)
Hyperdynamic: Forceful, but not sustained (may be normal variant or high-output states)
Displaced: Note displacement (location/direction; e.g., cardiomegaly, effusions)
Size
Estimate diameter in centimeters (e.g., 2 cm x 2 cm)
2. Thrills (Palpable murmurs)
Presence
Present / Absent
Localization
Mitral Area: Apex
Tricuspid Area: Left lower sternal border (4th/5th ICS)
Aortic Area: Right 2nd ICS, parasternal
Pulmonary Area: Left 2nd ICS, parasternal
Other Areas: (e.g., carotids, suprasternal notch)
Timing
Systolic / Diastolic / Continuous
Example: Systolic thrill at the aortic area
3. Left Parasternal Heave (Right Ventricular Heave)
Presence
Present / Absent
Technique: Palpate along the left sternal border
Character
Sustained, lifting impulse
Indicates: Right ventricular hypertrophy
4. Epigastric Pulsation
Presence
Present / Absent
Technique: Palpate in the epigastrium (below the xiphisternum)
Character
Normal, expansile/pulsatile, or sustained
Note: Differentiate from transmitted aortic pulsation
5. Palpable Heart Sounds
Palpable S1
Present / Absent (e.g., at apex in mitral stenosis)
Palpable S2 (P2)
Present / Absent (e.g., in pulmonary area for pulmonary hypertension)
Tip: Use gentle palpation with the palm and fingers. Always compare findings with the norm and document all positive and negative signs for optimal cardiovascular assessment.