Cardiac Heave

The Cardiac Heave: A Visible Sign of Underlying Heart Conditions

This article aims to provide a comprehensive understanding of cardiac heave, a palpable forceful pulsation of the heart against the chest wall. We will explore its causes, diagnostic significance, associated symptoms, and the implications for patient management. Understanding cardiac heave is crucial for healthcare professionals in identifying potential underlying cardiovascular issues and guiding appropriate treatment strategies. For individuals experiencing this phenomenon, it offers crucial information for informed conversations with their physicians.

What is a Cardiac Heave?

A cardiac heave, also known as a lift or thrust, is a visible and palpable pulsation of the heart that can be observed and felt during a physical examination. Unlike the normal, gentle rhythmic beat of the heart, a heave signifies a stronger-than-normal contraction of the heart muscle. This forceful contraction pushes against the chest wall, creating a noticeable movement. The location and intensity of the heave can provide valuable clues about the underlying cardiac condition. For instance, a heave felt at the left sternal border might indicate left ventricular hypertrophy, while one felt at the apex could suggest other issues.

Causes of Cardiac Heave:

Several factors can contribute to the development of a cardiac heave. The most common causes are associated with increased workload or abnormal structure of the heart muscle:

Left Ventricular Hypertrophy (LVH): This is the most frequent cause. LVH involves an increase in the thickness of the left ventricle's walls. This thickening is often a compensatory mechanism in response to increased pressure or volume overload, such as seen in hypertension, aortic stenosis, or hypertrophic cardiomyopathy. The enlarged ventricle pushes more forcefully against the chest wall, resulting in a noticeable heave.
Right Ventricular Hypertrophy (RVH): Similar to LVH, RVH involves an increase in the right ventricle's muscle mass. This is commonly seen in conditions like pulmonary hypertension (high blood pressure in the pulmonary arteries) and pulmonary stenosis (narrowing of the pulmonary valve). The heave in this case is often felt in the lower left sternal border.
Aortic Regurgitation: In this condition, the aortic valve doesn't close properly, leading to blood flowing back into the left ventricle during diastole (relaxation). The increased volume in the left ventricle necessitates a stronger contraction, resulting in a heave.
Hypertrophic Cardiomyopathy (HCM): This genetic condition involves thickening of the heart muscle, often affecting the left ventricle. This leads to impaired relaxation and filling, and the heart compensates with stronger contractions, producing a noticeable heave.
Mitral Regurgitation: This condition involves the backflow of blood from the left ventricle to the left atrium during systole (contraction). The increased volume and workload on the left ventricle can result in a heave.

Diagnosing Cardiac Heave:

Diagnosing the underlying cause of a cardiac heave involves a thorough evaluation that includes:

Physical Examination: The physician will assess the location, intensity, and timing of the heave during a physical examination.
Electrocardiogram (ECG): An ECG records the heart's electrical activity and can reveal abnormalities in heart rhythm and ventricular hypertrophy.
Echocardiogram: This ultrasound imaging technique provides detailed images of the heart's structure and function, allowing for the assessment of ventricular size, wall thickness, and valve function.
Chest X-Ray: This can help visualize the size and shape of the heart and lungs and detect any abnormalities.
Cardiac Catheterization: This invasive procedure involves inserting a catheter into the heart to measure pressures and assess blood flow. This is often used for more complex cases.

Associated Symptoms and Implications:

A cardiac heave is rarely a symptom in isolation. It's often accompanied by other symptoms depending on the underlying cause, such as shortness of breath, chest pain, dizziness, fatigue, and palpitations. The implications of a cardiac heave depend on the severity of the underlying condition. Left untreated, these conditions can lead to heart failure, stroke, and even sudden cardiac death.

Example:

Imagine a patient presenting with a forceful heave at the apex, along with shortness of breath and fatigue. An echocardiogram reveals significant left ventricular hypertrophy. This suggests that the patient likely has hypertensive heart disease, requiring treatment to manage blood pressure and reduce the workload on the heart.

Conclusion:

A cardiac heave is a significant clinical finding that necessitates a comprehensive evaluation to identify the underlying cause. Prompt diagnosis and management of the underlying cardiac condition are crucial to prevent further complications and improve patient outcomes. Ignoring a cardiac heave can have serious consequences, emphasizing the importance of seeking timely medical attention if you experience this symptom.

FAQs:

1. Is a cardiac heave always serious? Not necessarily. While it often indicates an underlying heart condition, the severity depends on the cause and its progression.
2. Can a cardiac heave be felt by the patient? Sometimes. Patients might notice a strong pulsation in their chest, but it's often subtle and requires medical expertise for detection.
3. What is the treatment for a cardiac heave? Treatment focuses on addressing the underlying cause, which may involve medication, lifestyle changes, or surgical intervention.
4. Can a cardiac heave disappear on its own? Generally not. The underlying condition needs to be treated to resolve the heave.
5. Is a cardiac heave the same as a heart murmur? No. A heave is a palpable pulsation, while a murmur is an audible sound caused by turbulent blood flow. Both can indicate underlying heart problems, often requiring further investigation.

Search Results:

Precordial Movements in the Cardiac Exam - Stanford Medicine 25 As the heart contracts, movements can be palpated and often visualized over the chest. The location and character of these precordial movements correlate with abnormalities of the heart, such as in hypertrophic heart disease.

Parasternal heave - GPnotebook 1 Jan 2018 · A parasternal heave is detected by placing the heel of the hand over the left parasternal region. In the presence of a heave the heel of the hand is lifted off the chest wall with each systole. A parasternal heave is caused by: right ventricular enlargement, or; rarely, severe left atrial enlargement which pushes the right ventricle forwards

Right Ventricular Failure • LITFL • CCC Cardiology cardiac: LVF, intra-cardiac shunt, cardiomyopathies; CLINICAL FEATURES. raised JVP with a prominent V wave from TR; low cardiac output and hypotension –> cardiogenic shock; hepatic enlargement (depending on chronicity), ascites; peripheral oedema (may or may not have this) Other features: Precordial heave; If secondary to pulmonary ...

How to conduct a cardiovascular assessment in advanced practice 17 Jun 2024 · Cardiovascular disease remains one of the leading causes of death in developed countries, accounting for a quarter of UK deaths and morbidity. A cardiovascular assessment can reveal cardiac abnormalities and give an understanding of associated symptoms and risk factors to aid early diagnosis.

Parasternal heave - Wikipedia A parasternal heave, lift, [1] or thrust [2] is a precordial impulse that may be felt (palpated) in patients with cardiac or respiratory disease. Precordial impulses are visible or palpable pulsations of the chest wall, which originate on the heart or the great vessels. [3]

Cardiovascular Examination - Cardiovascular Disorders - Merck … Heart rate and rhythm are assessed by palpating the carotid or radial pulse, by using a pulse oximeter or automated blood pressure cuff with that function, or, if arrhythmia is suspected, by cardiac auscultation; some heartbeats during arrhythmias may be …

Paediatric Cardiovascular Examination - OSCE Guide - Geeky … 30 Dec 2019 · Assess for heaves and thrills. Heaves: A parasternal heave is a precordial impulse that can be palpated. Place the heel of your hand parallel to the left sternal edge (fingers vertical) to palpate for heaves. Tip: Instead of the heel of your hand, use your fingertips with babies and younger children.

Cardiovascular exam - detailed - Oxford Medical Education The normal resting heart rate should be between 60 and 100 beats per minute. Then analyse the rhythm of the pulse and decide if it is regular, irregularly irregular, or regularly irregular. A regular pulse is at a constant frequency with a constant interval between the beats.

Cardiovascular Examination - OSCE Guide - Geeky Medics 29 Sep 2010 · Heaves. A parasternal heave is a precordial impulse that can be palpated. Place the heel of your hand parallel to the left sternal edge (fingers vertical) to palpate for heaves. If heaves are present you should feel the heel of your hand being lifted with each systole. Parasternal heaves are typically associated with right ventricular ...

Right ventricular heave – GPnotebook 1 Jan 2018 · A parasternal heave is detected by placing the heel of the hand over the left parasternal region. In the presence of a heave the heel of the hand is lifted off the chest wall with each systole. A parasternal heave is caused by: right ventricular enlargement, or; rarely, severe left atrial enlargement which pushes the right ventricle forwards