Extrasystoles: symptoms, causes, types, and treatment
About the Symptom
Extrasystoles are premature heart contractions that occur outside of the normal rhythm. These additional contractions can be felt as “palpitations,” intermittent pauses, or strong thumps. Many patients describe their sensations as “bubbling,” “mooing,” or “a long sigh.” For most people, extrasystoles do not cause significant symptoms; however, some may experience discomfort or anxiety, especially if the irregularities occur frequently.
It is important to note that in most cases, extrasystoles are benign and pose no threat to life. However, they may be associated with various factors such as stress, fatigue, caffeine or alcohol consumption, and electrolyte imbalances. For some individuals, especially those with a predisposition to cardiovascular diseases, extrasystoles may serve as a sign of more serious heart problems. Therefore, in cases of frequent or intense manifestations of this symptom, it is important to consult a doctor for diagnosis and possible treatment.
Diseases
Extrasystoles can be associated with various diseases affecting the cardiovascular system. One of the main diseases causing this symptom is ischemic heart disease. In this condition, blood supply to the myocardium worsens, which can lead to the occurrence of additional heartbeats. Additionally, extrasystoles may be observed in myocarditis – an inflammatory disease of the heart muscle, as well as in cardiomyopathy, when normal heart tissue is replaced by connective tissue, which also disrupts its electrical activity.
Among other diseases related to extrasystoles, it is worth noting hypertension and various heart defects, such as aortic valve stenosis or mitral valve insufficiency. These conditions can lead to heart overload and the development of arrhythmias, including extrasystoles. It is important to remember that although extrasystoles are often benign, their occurrence in the context of these diseases may signal more serious problems that require medical attention.
- Ischemic heart disease
- Myocarditis
- Cardiomyopathy
- Hypertensive disease
- Heart defects (e.g., aortic valve stenosis, mitral valve insufficiency)
- Thyroid dysfunction
- Electrolyte disturbances
Diagnosis
The diagnosis of extrasystoles, which are premature heart contractions, plays a key role in identifying the cause of their occurrence and choosing the optimal method of treatment. The main task of the doctor is to determine the nature of the extrasystoles – whether they are benign or require closer attention due to possible heart diseases. For this, a comprehensive examination may be necessary, including both clinical and instrumental diagnostics.
At the initial stage, the diagnostic process may involve taking the medical history, physical examination, and assessment of the patient’s complaints. It is important to understand how often extrasystoles occur, which factors may provoke them, and what patients experience at the moment of their appearance. After the initial assessment, diagnostic procedures such as ECG and Holter monitoring are often prescribed, which allow monitoring heart rhythm over time. An echocardiogram may also provide valuable information about the condition of the heart muscle and valves. If necessary, additional tests may be ordered to rule out concomitant diseases affecting the cardiovascular system.
- Electrocardiography (ECG)
- Holter monitoring
- Echocardiography (heart ultrasound)
- Complete blood count
- Electrolyte level test
- Exercise testing
- Magnetic resonance imaging (MRI) of the heart
Which doctor to consult
When experiencing symptoms of extrasystole, such as palpitations, discomfort in the chest area, or a feeling of irregular heartbeat, it is important to consult a doctor. Patients are usually advised to start with a visit to a therapist, who can conduct a preliminary examination and, if necessary, refer them to a specialist. The therapist will help rule out other diseases and assess the overall state of health.
If the therapist confirms the presence of extrasystoles or if the patient has risk factors for cardiovascular diseases, further diagnosis and treatment may require the involvement of a cardiologist. This specialist has in-depth knowledge of heart diseases and can prescribe necessary examinations as well as suggest effective treatment methods depending on the severity of symptoms and the individual characteristics of the patient.
Areas of medicine to consult:
- Therapist
- Cardiologist
- Endocrinologist (if there are concomitant diseases)
- Neurologist (if there are neurological components)
- Antiarrhythmic specialist
Types of Extrasystoles
Extrasystoles are temporary disruptions in heart rhythm that can occur in both healthy individuals and patients with various cardiovascular diseases. There are several types of extrasystoles classified according to different criteria, including their origin and frequency of occurrence. The main types of extrasystoles include atrial, ventricular, and atrioventricular, each with its own characteristics and may require different approaches to diagnosis and treatment.
Atrial extrasystoles occur in the atria of the heart and may be associated with emotional stress, caffeine or alcohol consumption, as well as some heart diseases. Ventricular extrasystoles, on the other hand, occur in the ventricles and may indicate more serious issues, such as ischemic heart disease. Atrioventricular extrasystoles occur at the junction between the atria and ventricles and may be less common, but they also require attention.
- Atrial extrasystoles
- Ventricular extrasystoles
- Atrioventricular extrasystoles
- Mixed extrasystoles
- Constant and paroxysmal extrasystoles
Causes of Extrasystoles
Extrasystoles are premature heart contractions that can occur for various reasons. Most often, they are associated with functional disruptions in the cardiovascular system, such as myocardial overload, stress, or fatigue. Extrasystoles can also be triggered by increased physical activity or the consumption of stimulants such as caffeine and nicotine.
There are also a number of more serious causes that can lead to extrasystoles. These include heart diseases such as ischemic heart disease, myocarditis, or cardiomyopathy. Electrolyte imbalances caused, for example, by potassium or magnesium deficiency, can also trigger extrasystoles. In rare cases, extrasystoles may be a sign of more dangerous conditions such as arrhythmias or other serious cardiovascular disorders.
- Stress and emotional strain
- Increased physical activity
- Caffeine and nicotine consumption
- Heart diseases (ischemia, myocarditis)
- Electrolyte imbalance
- Use of certain medications
Common Associated Pathologies
Extrasystoles can be both an independent disorder and a manifestation of more serious cardiovascular diseases. They are often accompanied by various pathologies that require careful examination and treatment. One of the main associated pathologies is ischemic heart disease. This condition is related to insufficient blood supply to the myocardium, which can lead to the occurrence of extrasystoles and other arrhythmias.
Other common pathologies associated with extrasystoles include myocarditis, cardiomyopathy, and hypertension. Extrasystoles can also be observed in patients with electrolyte disturbances, such as hypokalemia or hypomagnesemia, which are related to the disruption of the heart’s normal electrical activity. It is important to note that the presence of extrasystoles may indicate more serious conditions, so examination is necessary to rule out serious illnesses.
- Ischemic heart disease
- Myocarditis
- Cardiomyopathy
- Hypertensive disease
- Electrolyte disturbances
Expert Opinion
Extrasystoles are a common heart rhythm disorder that can be both an independent condition and a manifestation of more serious diseases. Many patients most often describe their sensations as “heart fluttering” or “thumps in the chest.” It is important to note that such symptoms can arise for various reasons, including emotional stress, physical exertion, as well as specific heart diseases. Prevention and timely consultation with a physician help reduce the risk of developing cardiovascular diseases and causes that may lead to extrasystoles.
According to cardiologists, it is essential to fully examine the patient to rule out organic heart pathology and other accompanying diseases. The patient’s health status, age, and lifestyle should always be taken into account, as extrasystoles can be either benign or malignant. It is important to monitor changes in the body and not ignore the appearance of alarming symptoms, such as frequently occurring extrasystoles, dizziness, shortness of breath, or chest pain.
Treatment of Extrasystoles
The treatment of extrasystoles depends on their nature, frequency of occurrence, and the presence of accompanying diseases. In most cases, if extrasystoles are isolated and do not cause pronounced symptoms, specific treatment may not be required. In such situations, the main focus is on monitoring the patient’s condition and maintaining a healthy lifestyle, including physical activity, balanced nutrition, and stress reduction.
However, in the presence of pronounced symptoms or frequent extrasystoles that may indicate heart disease, it is necessary to consult a cardiologist. In such cases, additional examinations may be prescribed and, if necessary, treatment methods. This may include prescribing antiarrhythmic medications that help regulate heart rhythm, and in some cases, invasive procedures such as ablation aimed at eliminating the source of the arrhythmia.
- Lifestyle changes
- Medication treatment
- Heart medications
- Invasive procedures (ablation)
- Psychotherapeutic support
Complications
Extra systoles, although they can be a common phenomenon, sometimes lead to serious complications, especially if they are persistent or frequent. One of the most significant complications is the risk of developing arrhythmia, which can result in an increased heart rate and threaten the patient’s condition. People with frequent extra systoles may experience not only discomfort but also the potential for deterioration of overall heart function.
Additionally, chronic extra systoles may be associated with the development of more serious cardiovascular diseases, such as coronary artery disease or valvular diseases. This can occur due to the constant strain on the heart and its disruption in stable operation. It is important to note that extra systoles can also serve as a predisposing factor for more dangerous arrhythmias, such as atrial fibrillation, which requires immediate medical intervention.
Common complications:
- Increased risk of arrhythmias
- Development of coronary artery disease
- Onset of heart failure
- Atrial fibrillation
- Deterioration of overall heart function