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A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
Published on: February 28, 2012
Automated external defibrillators and sudden cardiac arrest
Insights
Early defibrillation with an automated external defibrillator (AED) by police first responders successfully revived a 72-year-old man experiencing sudden cardiac arrest. This rapid intervention enabled life-saving treatment for severe coronary artery disease.
Area of Science:
- Cardiology
- Emergency Medicine
- Public Health
Background:
- Sudden cardiac arrest (SCA) is a critical medical emergency.
- Rapid defibrillation is crucial for survival in SCA.
- Public access to automated external defibrillators (AEDs) can improve outcomes.
Purpose of the Study:
- To report a case of successful resuscitation from SCA using an AED by police first responders.
- To highlight the importance of rapid response and early defibrillation in SCA.
- To demonstrate the long-term positive outcome following prompt medical intervention.
Main Methods:
- A 72-year-old male with no prior cardiac history collapsed due to SCA.
- Bystander cardiopulmonary resuscitation (CPR) was initiated.
- Police first responders arrived within minutes and applied an AED.
- The AED delivered a shock, restoring pulse and blood pressure.
- The patient underwent cardiac catheterization and coronary artery bypass surgery.
Main Results:
- Immediate restoration of pulse and blood pressure following AED shock.
- Diagnosis of severe three-vessel coronary artery disease.
- Successful coronary artery bypass surgery.
- Patient remained asymptomatic two and a half years post-intervention.
Conclusions:
- Early defibrillation by police first responders can be life-saving in cases of SCA.
- Prompt medical evaluation and surgical intervention are vital for managing underlying coronary artery disease.
- This case underscores the effectiveness of integrated emergency response systems.
Abstract:
In April 1998, R.R., aged 72 (a man with no prior history of cardiac disease), was leaving his house with two friends to play golf when he suddenly collapsed. One friend initiated CPR, and the other called 911 on his cellular phone. A Chatham police squad arrived within three minutes; the police "first responder" applied a portable automated external defibrillator (AED) to the unresponsive patient. The AED instructed the first responder to push the shock button. Pulse and blood pressure were immediately restored, and the patient was brought to the Overlook Hospital Emergency Room. The patient subsequently awakened, had a cardiac catheterization revealing severe three-vessel coronary artery disease, and then underwent successful coronary artery bypass surgery. Two and a half years later he remained asymptomatic and was seen in the office of his cardiologist for a routine semiannual exam. Later that same day he was scheduled to play golf with the same two friends who had previously saved his life.
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