Shock to the Heart

One night 17 years ago, a middle-aged and fit Ben Goddard was in a “death rattle” gasping for air. He was in cardiac arrest. Within minutes of his wife calling 911, paramedics were administering four shocks from an automated external defibrillator (AED) to bring him back to life. He would later learn he had been technically dead for nearly 10 minutes.

Diagnosed several years earlier with a minor heart murmur and an inflammation of the sac that encloses the heart, Ben had never experienced any symptoms of his congenital heart rhythm problem until that night. Heart rhythm disorders, or arrhythmias, occur when the heart beats too quickly, too slowly or in a chaotic manner. These disorders, which affect two million Americans1, are caused by electrical problems in the heart and result in fatigue, fainting, dizziness and even sudden death.

In addition, five million Americans suffer from congestive heart failure, which causes the main chambers of the heart to pump inefficiently and can cause the heart to beat in an unsynchronized manner, also referred to as ventricular fibrillation. The vast majority of the 335,000 sudden cardiac deaths that occur in the United States every year are believed to be caused by ventricular fibrillation.1 Heart failure is the main cause of hospital stays in the United States and will result in an estimated $30 billion in costs in 2006.1

ICDs Save Ben’s Life Multiple Times

A few days after he was stabilized, Ben was fitted with an implantable cardiac defibrillator, or ICD. ICDs detect and correct often deadly erratic heartbeats by delivering an electrical shock to the heart. Ben was one of the early beneficiaries of an ICD. At the time, the device was larger than a deck of cards, implanted in his abdomen and connected to his heart with wires. Implanting the device required open-heart surgery and meant that Ben had to remain in the hospital for an extended period of time.

Ben’s original device had a limited battery life. As a result, he had to undergo three more surgeries to implant new ICDs over the next several years. After his initial surgery in 1989, Ben had four more cardiac arrest episodes that activated his ICD. In two of those cases, he lost consciousness, but he was always brought back to life, literally, by his ICD. He’s now on his fourth ICD, which is a third of the size of his original one, with an eight-year projected battery life. His latest ICD was implanted with only a small incision under his collarbone, and he was out of the hospital and resuming his normal activity within days.

The latest generation of ICDs is about 99 percent effective in stopping life-threatening arrhythmias.2 When implanted, these devices can prevent sudden cardiac death and reduce patient mortality rates to 20 percent – compared with the 60 percent chance of mortality associated with drug therapy. Without an ICD, a person's chance of surviving this type of cardiac episode is less than 5 percent.

ICDs—Saving Lives and Improving Doctor and Hospital Efficiency

 

Late 1980s/Early 1990s2000s
ICD size

209 cc3

36 cc4

Surgery

Thoracotomy – multiple incisions4

Transvenous – 1 incision4

Hospital Stay

21-28 days4

1-3 days5

Anesthesia

General4

Local4

Battery Life

1.5 years4

Up to 9 years4

Perioperative Mortality

9%4

Less than 1%4

Total Implantation Cost

$70,290 – $79,8505

$30,000 – $40,0006



Constant Innovation and Improvement

ICDs have also improved over time and now enable physicians to monitor patients remotely as well as providing other cardiac treatments such as cardiac resynchronization therapy (CRT), which automatically re-coordinates the action of the right and left ventricles. Recent data7 show that lifetime treatment with CRT therapy is highly cost-effective.

Ben credits ICDs with changing his life and giving him the opportunity to continue doing what he loves, including spending time with his family, running his busy Washington, D.C. public affairs consulting practice and riding horses on his family farm. “ICDs have literally saved my life not once, but several times,” said Ben. “I have been given 16 years of life that, had this happened 25 years ago, I never would have had. It’s critically important to encourage research into new and better technologies like this.”


  1. American Heart Association. “Heart Disease and Stroke Statistics-2006 Update.” Dallas, Texas: American Heart Association; 2006.
  2. Heart Rhythm Society. “Common Questions about ICDs.” http://hrspatients.org/patients/treatments/cardiac_defibrillators/common
    _questions.asp
    (3 May 2006).
  3. Medtronic. “Overview and History of ICD Therapy.” http://www.medtronic.com/physician/tachy/history/Overview_ICD.ppt#596,2,What is ICD Therapy? (26 April 2006).
  4. Heart Rhythm Society. “Implantable Cardioverter Defibrillators in Cardiovascular Practice.” http://www.hrsonline.org/swPositionStatementFiles/ps101035020.asp (26 April 2006).
  5. The Cleveland Clinic. “Heart and Vascular Institute, Implantable Cardioverter Defibrillator (ICD).” http://www.clevelandclinic.org/heartcenter/pub/guide/tests/procedures/icd.htm (26 April 2006).
  6. Estes M. “Implantable Cardioverter Defibrillator and Cardiac Resynchronization Therapy in Patients With Left Ventricular Dysfunction: Evidence Based Medicine, Economics, And Guidelines.” http://www.medscape.com/viewprogram/5242_pnt (26 April 2006).
  7. Medtronic. “CARE-HF Sub Analyses.” American College of Cardiology Annual Scientific Session.; 2006.


Ben's implantable cardiac defibrillator has saved his life many times over. Read more on how advanced technology improves lives.
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