Holter ECG | 24 Hour Heart Rhythm Holter | MediHeart Medical Center Güzelyurt
Holter ECG is a diagnostic method that continuously records heart rhythm for 24 hours or longer. Why is a Holter ECG fitted, how is it used, and in the diagnosis of which diseases is it used? Get detailed information with the evaluations of Prof. Dr. Osman Beton.
Holter ECG
Heart rhythm disorders may not always manifest in the hospital or during an examination. In some patients, palpitations, irregular heartbeat, dizziness, feeling of fainting, or shortness of breath may occur only at certain times of the day or intermittently. Therefore, a short duration standard Electrocardiography (ECG) may not be sufficient to detect every rhythm disorder. Holter ECG is an important cardiological diagnostic method that enables the evaluation of rhythm disorders that may occur during daily life by continuously recording the electrical activity of the heart for 24 hours, 48 hours, or longer when necessary.
A Holter ECG device consists of small electrodes placed on the chest area and a portable recording device. The device continuously records the heart rhythm throughout daily life. While the patient continues their normal life, occurring palpitations, irregular heartbeat, or rhythm changes can be recorded. Thus, an important contribution is made to the diagnosis of arrhythmias that are not observed during a standard ECG. Holter ECG is used not only in the evaluation of rhythm disorders, but also in pacemaker controls, monitoring the efficacy of drug treatments, and follow-up of certain heart diseases.
At MediHeart Medical Center Güzelyurt Cardiology Department, Holter ECG evaluations are analyzed by our Cardiology Specialist Prof. Dr. Osman Beton together with the patient’s complaints, physical examination findings, standard ECG results, and other cardiological examinations. The goal is not merely to obtain a rhythm recording, but to establish an appropriate treatment plan by accurately identifying the cause of the rhythm disorder.
What is Holter ECG?
Holter ECG is a diagnostic examination method in which the electrical activity of the heart is recorded continuously for an extended period using a portable recording device.
While a standard ECG takes recordings for only a few seconds, a Holter ECG continuously monitors the heart rhythm throughout the day. In this way, rhythm disorders developing during the day, changes in heart rate, and electrical conduction system problems can be evaluated in greater detail.
In Which Situations is a Holter ECG Fitted?
Holter ECG can be used in the evaluation of many different cardiological complaints.
Its most common areas of use include:
Palpitations
Irregular heartbeat
Fainting (syncope)
Dizziness
Unexplained fatigue
Suspected atrial fibrillation
Follow-up of heart rhythm disorders
Pacemaker control
Evaluation of rhythm-regulating drug treatment
Examination of certain chest pain complaints
When necessary, Holter ECG results are evaluated together with Echocardiography, Exercise Stress Test, Electrophysiological Study (EPS), or other cardiological examinations.
Is Preparation Required Before a Holter ECG?
Special preparation is generally not required before a Holter ECG. Patients are recommended to prefer comfortable clothing.
After the device is fitted, it is important to maintain daily life as normally as possible. The patient may be asked to note down complaints such as palpitations, dizziness, or chest pain experienced during the day along with their exact times. This information contributes significantly to the interpretation of the recordings.
How is a Holter ECG Fitted?
In the Holter ECG application, small electrodes are placed on the chest area and connected to a portable recording device. The device can be attached to a belt or carried around the neck.
Throughout the recording period, the device continuously records the heart rhythm. Allowing the patient to continue daily activities ensures that rhythm disorders are evaluated in their natural environment. After the recording is completed, the device is removed, and the obtained data are analyzed in detail through specialized computer programs.
During Holter ECG monitoring, care should be taken to keep the device away from contact with water and to ensure electrodes do not detach. Other than that, patients can largely maintain their daily lives normally.
What Are the Advantages of Holter ECG?
Because a Holter ECG can monitor heart rhythm continuously for an extended period during daily life, it is an important diagnostic method capable of providing more comprehensive information compared to a standard ECG. It is among the frequently used examinations in cardiology practice, especially in the evaluation of intermittently developing rhythm disorders. However, Holter ECG is also not a method that provides a definitive diagnosis on its own, and it is evaluated together with other cardiological tests when necessary.
The main advantages provided by Holter ECG include:
It can continuously record heart rhythm for 24 hours or longer.
It can help identify rhythm disorders occurring during daily life.
It can contribute to detecting intermittent arrhythmias not observed in a standard ECG.
It can evaluate daytime variations in heart rate.
It can be used in the follow-up of pacemaker and rhythm-regulating drug treatments.
It is a painless, safe, and non-invasive examination method.
Holter recordings must strictly be interpreted together with the patient’s complaints, symptom diary kept, and other cardiological evaluations.
Which Diseases Can Be Evaluated with Holter ECG?
Holter ECG can contribute to the evaluation of many rhythm disorders and certain cardiological diseases.
The primary areas of evaluation include:
Atrial fibrillation
Atrial flutter
Supraventricular tachycardia (SVT)
Bradycardia (slow heart rhythm)
Tachycardia (fast heart rhythm)
Extrasystoles (premature heartbeats)
Heart block and conduction system disorders
Ventricular rhythm disorders
Evaluation of pacemaker functions
Investigation of unexplained fainting or palpitation attacks
In some patients, when longer-term rhythm monitoring is required, advanced tracking methods such as Event Recorder or Loop Recorder can also be planned.
Post Holter ECG Process
After the recording duration is completed, the Holter device is removed, and the obtained data are examined in detail with specialized analysis software. The cardiology specialist interprets the results by clinically evaluating the entire recordings, not relying solely on the automated analysis of the device.
In the event that a rhythm disorder is detected in the Holter ECG result, drug treatment, lifestyle modifications, Electrophysiological Study (EPS), catheter ablation, permanent pacemaker, or other advanced cardiological treatment options can be evaluated. In some patients, normal recordings may reduce the likelihood of a rhythm disorder and lead to direction toward different diagnostic examinations.
Importance of Specialist Experience in Holter ECG Evaluation
Accurate interpretation of Holter ECG recordings does not rely solely on automated device analysis. Correlating rhythm changes occurring during recording with the patient’s complaints and evaluating them from a clinical perspective is of great importance.
At MediHeart Medical Center Güzelyurt Cardiology Department, Prof. Dr. Osman Beton creates a personalized diagnostic and treatment plan by evaluating Holter ECG recordings together with the patient’s ECG findings, physical examination, Echocardiography results, and other cardiological examinations.
Frequently Asked Questions
Is pain felt while wearing a Holter ECG?
No. Holter ECG is completely painless. Recordings are taken thanks to electrodes adhered to the skin, and no electricity is administered to the body.
Can a shower be taken with a Holter ECG?
Standard Holter devices are not waterproof. Therefore, the device and electrodes must not come into contact with water during the recording period.
Can normal life be continued during Holter ECG monitoring?
Yes. Indeed, the purpose of the device is to record rhythm changes occurring during daily life. Therefore, continuing daily activities as normally as possible is recommended.
Can a Holter ECG show every rhythm disorder?
No. If the rhythm disorder does not occur during the recording period, it may not be detected. In such cases, longer-term rhythm monitoring systems can be planned.
Is the Holter ECG result available immediately?
After the recording is completed, the data in the device are transferred to a computer and analyzed in detail. The result is communicated to the patient following the evaluation by the cardiology specialist.
Conclusion
Holter ECG is one of the reliable diagnostic methods providing important information, especially in the evaluation of intermittently developing rhythm disorders, by continuously recording heart rhythm for 24 hours or longer. It contributes to the investigation of many cardiological conditions such as palpitations, fainting, dizziness, irregular heartbeats, and atrial fibrillation. However, for Holter ECG results to be interpreted accurately, they must strictly be evaluated together with the patient’s clinical findings and other cardiological examinations.
In line with comprehensive evaluations conducted by Prof. Dr. Osman Beton at MediHeart Medical Center Güzelyurt Cardiology Department, Holter ECG recordings are analyzed in detail and required advanced examinations or treatment plans are established. Patients applying from across Güzelyurt, TRNC, Cyprus, and North Cyprus can receive detailed information regarding Holter ECG, heart rhythm disorders, palpitations, atrial fibrillation, fainting (syncope), and cardiology evaluations. If you have complaints of recurring palpitations, irregular heartbeat, or unexplained fainting during daily life, Holter ECG is an important examination method that can help reach an accurate diagnosis.