The information on this website is not intended for diagnosis or treatment. Please consult your physician for health concerns.

+90 850 321 50 00

Pacemaker Indications

Learn when a pacemaker is used, how it works, and how it affects daily life.

Written by: Saygı Hospital Health Guide Editorial Board
Published:

This content is for general information; please consult your physician for diagnosis and treatment.

References (5)

This content is for informational purposes only and does not constitute medical advice. You can book an appointment at our Kardiyoloji department. Book Appointment →

What is Pacemaker Indications?

A pacemaker is a small implantable device that sends regular electrical impulses to the heart to maintain a normal rhythm when the heart beats too slowly or irregularly. It is typically placed subcutaneously below the collarbone with leads extending into the heart.

The two main indications for a pacemaker are symptomatic bradycardia (sinus node disease) and high-degree AV block (a conduction disturbance). Additional uses include cardiac resynchronization therapy (CRT) in heart failure.

Modern pacemakers are MRI-conditional, support remote follow-up via Bluetooth, and are highly miniaturized. Battery life typically ranges from 7 to 15 years.

Symptoms

Conditions that may require a pacemaker:
Symptomatic bradycardia (fainting, fatigue, shortness of breath)
High-degree AV block or complete heart block
Sick sinus syndrome
Recurrent vasovagal syncope (in selected patients)
Heart failure with left bundle branch block and low ejection fraction (CRT indication)

Risk Factors

Risk factors for rhythm disorders that may require pacing:
Advanced age and fibrosis of the conduction system
Prior cardiac surgery or heart attack
Lyme disease and infiltrative cardiomyopathies
Drug side effects (beta-blockers, digitalis toxicity)
Inherited conduction disorders

When to See a Doctor?

If you experience any of the following symptoms, seek medical attention promptly:

  • Seek evaluation for fainting or recurrent near-fainting
  • Regular device checks every 6–12 months after implantation
  • For replacement planning when battery end-of-life is indicated
  • MRI-compatibility check when imaging is required in a device carrier
  • Emergency evaluation for post-implant wound problems or fever

Treatment Methods

01
Permanent pacemaker implantation (local anesthesia, a 1–2-hour procedure)
02
Dual-chamber pacemaker (atrial and ventricular synchronization)
03
CRT (cardiac resynchronization therapy) in heart failure with left bundle branch block
04
ICD (implantable cardioverter-defibrillator) when sudden death risk is high
05
Leadless pacemaker when conventional pacing is not feasible
06
Regular cardiology and device follow-up after implantation

Which Department to Visit?

You can visit our Kardiyoloji department for these complaints. Our specialist physicians will create the most suitable treatment plan for you.

Learn About Kardiyoloji Department

Let us help you

You can make an appointment with our specialists or contact us for your concerns.

Book AppointmentContact Us

Related Health Topics

Other articles from the same department you may want to explore.

Hypertension (High Blood Pressure)

Kardiyoloji

Hypertension is a condition in which blood pressure readings remain above 140/90 mmHg; early treatment helps prevent serious complications.

Coronary Artery Disease

Kardiyoloji

Narrowing of the coronary arteries due to atherosclerosis can cause chest pain (angina) and heart attack.

Heart Failure

Kardiyoloji

Heart failure is a chronic cardiac condition characterized by shortness of breath, leg swelling, and fatigue.

Heart Attack (Myocardial Infarction)

Kardiyoloji

A heart attack is a medical emergency; because heart muscle is lost by the minute, immediate intervention saves lives.

Atrial Fibrillation

Kardiyoloji

Atrial fibrillation is a common arrhythmia characterized by an irregular heartbeat and increased risk of stroke.

Heart Palpitations

Kardiyoloji

Palpitations are usually due to benign causes, but underlying cardiac rhythm disorders must be ruled out.

Heart Valve Diseases

Kardiyoloji

Valve stenosis or regurgitation increases the workload of the heart and, over time, can lead to heart failure.

Aortic Aneurysm

Kardiyoloji

Aortic aneurysms are often silent; early diagnosis allows treatment before rupture (a life-threatening tear).

Health Disclaimer: The information on this page is prepared for general informational purposes only. It does not replace medical diagnosis and treatment. Please consult your physician for your complaints. Saygı Hospital does not accept responsibility for actions taken based on the information on this page.