Related Experiment Video
Updated: Jun 5, 2026
16:40
A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
Published on: February 28, 2012
[Ventricular fibrillation effectively treated by wearable automatic defibrillator - a case report]
Adam S Budzikowski1, Cristina A Mitre, Thomas Bustros
1Division of Cardiovascular Medicine, EP Section, SUNY Downstate Medical Center, Brooklyn, NY 11203, USA. abudzikowski@downstate.edu
Kardiologia Polska
|January 27, 2011
Summary
A wearable automatic defibrillator successfully treated ventricular fibrillation in a patient at risk of sudden cardiac death. This case highlights the device's effectiveness and potential for preventing fatal arrhythmias.
Area of Science:
- Cardiology
- Medical Devices
- Electrophysiology
Background:
- Sudden cardiac death (SCD) poses a significant risk.
- Ventricular fibrillation (VF) is a primary cause of SCD.
- Advanced defibrillation technologies are crucial for patient management.
Observation:
- A patient with high risk for sudden cardiac death was monitored.
- The patient experienced ventricular fibrillation.
- A wearable automatic defibrillator (WAD) was employed for treatment.
Findings:
- The wearable automatic defibrillator effectively terminated the ventricular fibrillation episode.
- The device demonstrated successful application in a real-world scenario.
- Technical aspects and performance of the WAD were evaluated.
Implications:
- Wearable automatic defibrillators offer a viable therapeutic option for high-risk patients.
- This technology may expand access to life-saving interventions for arrhythmia management.
- Further research into WAD indications and long-term outcomes is warranted.
Related Concept Videos
01:23Cardiopulmonary Resuscitation III: AED Use
Introduction to AEDAn Automated External Defibrillator (AED) is a portable medical device that analyzes the heart's rhythm and, if necessary, delivers an electrical shock to help the heart re-establish an effective rhythm during sudden cardiac arrest (SCA). SCA occurs when the heart suddenly and unexpectedly stops beating, leading to a loss of blood flow to the brain and other vital organs. In such emergencies, time is of the essence, and using an AED, combined with Cardiopulmonary...
01:25ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias
Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
01:25Dysrhythmias VI: Management of Dysrhythmias
Dysrhythmia management involves a multifaceted approach, incorporating pharmacological treatments, medical procedures, surgical interventions, lifestyle modifications, and patient education.Pharmacological ManagementAntiarrhythmic Drugs:Class I (Sodium Channel Blockers): This class includes quinidine and procainamide, which reduce the speed of impulse conduction in the heart, stabilize the cardiac membrane, and control arrhythmias. Quinidine and procainamide are Class IA agents that prolong the...
01:25Cardiopulmonary Resuscitation IV: Pharmacological Management
Pharmacologic intervention is crucial in treating cardiac arrest patients during ACLS or Advanced Cardiovascular Life Support. The ACLS algorithms guide the administration of specific drugs based on the patient's cardiac arrest rhythm, which includes pulseless ventricular tachycardia (VT), ventricular fibrillation (VF), asystole, and pulseless electrical activity (PEA).EpinephrineIndication: Epinephrine is the first-line drug for all cardiac arrest rhythms.Mechanism of Action: Epinephrine...
01:29Disturbances in Heart Rhythm
Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
01:29Cardiomyopathy V: Interprofessional Care
Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...