Pacemaker placement is a minimally invasive procedure used to treat certain heart rhythm disorders (arrhythmias), particularly those that cause the heart to beat too slowly (bradycardia) or irregularly. A pacemaker is a small, battery-powered device that helps regulate the heart’s rhythm by sending electrical signals to prompt the heart to beat at a normal rate.

For patients with symptomatic rhythm problems, a pacemaker can significantly improve energy levels, reduce symptoms like dizziness or fainting, and support overall heart function and quality of life.

What Is a Pacemaker?

A pacemaker is a compact electronic device implanted just under the skin, typically near the collarbone. It consists of:

  • A pulse generator (battery and electronics)
  • One or more leads (wires) that connect the device to the heart

The pacemaker continuously monitors your heart rhythm. When it detects a rate that is too slow—or pauses between beats—it delivers gentle electrical impulses to help maintain a steady, appropriate heart rate.

Why Is Pacemaker Placement Performed?

Your cardiologist may recommend a pacemaker if you have a heart rhythm disorder that affects your heart’s ability to pump blood effectively.

Common reasons include:

  • Bradycardia (abnormally slow heart rate)
  • Heart block (impaired electrical signaling between heart chambers)
  • Sick sinus syndrome (malfunction of the heart’s natural pacemaker)
  • Certain types of atrial fibrillation with slow heart rates
  • Symptoms such as:
    • Fatigue
    • Dizziness or lightheadedness
    • Fainting (syncope)
    • Shortness of breath

Pacemakers are used to manage symptoms and prevent complications, helping ensure the heart maintains a reliable rhythm.

How the Procedure Works

Pacemaker placement is typically performed in a hospital or specialized procedure room and usually takes about 1 to 2 hours.

During the Procedure:

  • You will be awake but given a sedative to help you relax
  • The area below the collarbone is cleaned and numbed
  • A small incision is made to create a pocket for the device
  • Leads (wires) are guided through a vein into the heart using imaging
  • The leads are positioned in the appropriate heart chambers
  • The pacemaker is connected to the leads and placed under the skin
  • The system is tested to ensure proper function
  • The incision is closed

Most patients experience minimal discomfort during the procedure.

What to Expect Before and After

Before the Procedure:

  • You may be asked to avoid eating or drinking for several hours
  • Certain medications may need to be adjusted
  • Blood tests, EKG, and imaging may be performed
  • Your physician will review your medical history and explain the procedure

After the Procedure:

  • You may stay in the hospital overnight for monitoring
  • The incision site may be slightly sore for a few days
  • You will be advised to limit arm movement on the side of the implant for a short period
  • Follow-up visits will be scheduled to check device function
  • Most patients return to normal activities within a few weeks

Your care team will provide detailed instructions for recovery and activity restrictions.

Benefits of Pacemaker Placement

Pacemakers offer several important benefits:

  • Restores a normal, steady heart rhythm
  • Reduces or eliminates symptoms such as dizziness and fatigue
  • Helps prevent fainting episodes
  • Improves overall energy and quality of life
  • Supports proper heart function and circulation

Modern pacemakers are highly reliable and can be tailored to your specific heart rhythm needs.

Risks and Considerations

Pacemaker placement is a commonly performed and generally safe procedure. However, potential risks include:

  • Infection at the implantation site
  • Bleeding or bruising
  • Lead displacement (movement of the wire)
  • Damage to nearby blood vessels or lung (rare)
  • Device malfunction (rare)

Your cardiologist will review your individual risk factors and ensure the procedure is appropriate for your condition.

Living with a Pacemaker

Most patients return to their normal routines and enjoy improved quality of life after pacemaker placement. Important considerations include:

  • Regular device checks to monitor function and battery life
  • Avoiding strong electromagnetic interference (rare in everyday life)
  • Informing healthcare providers and airport security about your device
  • Following activity guidelines provided by your physician

Pacemaker batteries typically last several years and can be replaced with a minor procedure when needed.

Frequently Asked Questions

Will I feel the pacemaker working?

No. The electrical impulses are very small, and most patients do not feel them.

How long does a pacemaker last?

Pacemaker batteries usually last 5 to 15 years, depending on usage. Your physician will monitor battery life during routine check-ups.

Is the procedure painful?

Discomfort is usually minimal. The area is numbed during the procedure, and any soreness afterward is typically mild and temporary.

Can I use normal household electronics?

Yes. Most everyday devices—including phones and appliances—are safe to use with a pacemaker.

Will I need to limit my activities?

You may need to limit certain arm movements for a short time after the procedure, but most patients return to normal activities once healed.

What happens if the battery runs low?

Your physician will monitor the battery and schedule a replacement procedure well before it runs out.

When to Consider Pacemaker Placement

Pacemaker placement may be recommended if you have:

  • A diagnosed heart rhythm disorder causing symptoms
  • Frequent dizziness or fainting episodes
  • A slow or irregular heart rate affecting daily life
  • Abnormal findings on EKG or cardiac monitoring

Timely treatment can improve symptoms and help prevent complications related to irregular heart rhythms.

Schedule a Consultation

If you have been experiencing symptoms such as fatigue, dizziness, or fainting—or have been diagnosed with a heart rhythm disorder—pacemaker placement may be an effective solution.

The team at Cedars Heart Clinic provides advanced cardiac rhythm management with a focus on safety, precision, and long-term care. Contact our office to schedule a consultation and learn more about whether a pacemaker is right for you.