Experience with an automatic external defibrillator. 1987

J G Jakobsson, and N Rehnqvist, and O Nyquist
Department of Anaesthesia, Danderyds University Hospital, Stockholm, Sweden.

One emergency ambulance serving an urban part of the greater Stockholm area was equipped with a semi-automatic defibrillator Life Pack 200 Physio Control during an 8-month study period. The equipment advises the user whether defibrillation is required or not, and in cases of detected ventricular fibrillation, defibrillation is advised. The user then has to press a button to defibrillate through the same electrodes that record the electrocardiogram. A built-in tape recorder was used for documentation of the underlying rhythm disturbance. In all, advice was requested 332 times. Accuracy in interpretation of ventricular fibrillation was found to be high. The sensitivity and specificity in interpretation of ventricular fibrillation were 93% and 100%, respectively. No defibrillations were performed in patients without ventricular fibrillation. All instances of ventricular fibrillation were converted to another rhythm or asystole. Seven percent of the patients with cardiac arrest caused by ventricular fibrillation survived.

UI MeSH Term Description Entries
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D012151 Resuscitation The restoration to life or consciousness of one apparently dead. (Dorland, 27th ed) Resuscitations
D004554 Electric Countershock An electrical current applied to the HEART to terminate a CARDIAC ARRHYTHMIA. Cardiac Electroversion,Cardioversion,Defibrillation, Electric,Electroversion, Cardiac,Electrical Cardioversion,Electroversion Therapy,Therapy, Electroversion,Cardiac Electroversions,Cardioversion, Electrical,Cardioversions,Cardioversions, Electrical,Countershock, Electric,Countershocks, Electric,Defibrillations, Electric,Electric Countershocks,Electric Defibrillation,Electric Defibrillations,Electrical Cardioversions,Electroversion Therapies,Electroversions, Cardiac,Therapies, Electroversion
D004562 Electrocardiography Recording of the moment-to-moment electromotive forces of the HEART as projected onto various sites on the body's surface, delineated as a scalar function of time. The recording is monitored by a tracing on slow moving chart paper or by observing it on a cardioscope, which is a CATHODE RAY TUBE DISPLAY. 12-Lead ECG,12-Lead EKG,12-Lead Electrocardiography,Cardiography,ECG,EKG,Electrocardiogram,Electrocardiograph,12 Lead ECG,12 Lead EKG,12 Lead Electrocardiography,12-Lead ECGs,12-Lead EKGs,12-Lead Electrocardiographies,Cardiographies,ECG, 12-Lead,EKG, 12-Lead,Electrocardiograms,Electrocardiographies, 12-Lead,Electrocardiographs,Electrocardiography, 12-Lead
D004632 Emergency Medical Services Services specifically designed, staffed, and equipped for the emergency care of patients. Emergency Care,Emergency Health Services,Emergicenters,Prehospital Emergency Care,Emergency Care, Prehospital,Emergency Services, Medical,Medical Services, Emergency,Services, Emergency Medical,Emergency Health Service,Emergency Medical Service,Emergency Service, Medical,Emergicenter,Health Service, Emergency,Health Services, Emergency,Medical Emergency Service,Medical Emergency Services,Medical Service, Emergency,Service, Emergency Health,Service, Emergency Medical,Service, Medical Emergency,Services, Emergency Health,Services, Medical Emergency
D006323 Heart Arrest Cessation of heart beat or MYOCARDIAL CONTRACTION. If it is treated within a few minutes, heart arrest can be reversed in most cases to normal cardiac rhythm and effective circulation. Asystole,Cardiac Arrest,Cardiopulmonary Arrest,Arrest, Cardiac,Arrest, Cardiopulmonary,Arrest, Heart,Asystoles
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000368 Aged A person 65 years of age or older. For a person older than 79 years, AGED, 80 AND OVER is available. Elderly

Related Publications

J G Jakobsson, and N Rehnqvist, and O Nyquist
October 2007, Ugeskrift for laeger,
J G Jakobsson, and N Rehnqvist, and O Nyquist
March 1987, Lancet (London, England),
J G Jakobsson, and N Rehnqvist, and O Nyquist
October 2004, Resuscitation,
J G Jakobsson, and N Rehnqvist, and O Nyquist
November 1999, Pacing and clinical electrophysiology : PACE,
J G Jakobsson, and N Rehnqvist, and O Nyquist
July 2004, Indian pacing and electrophysiology journal,
J G Jakobsson, and N Rehnqvist, and O Nyquist
November 1997, Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing,
J G Jakobsson, and N Rehnqvist, and O Nyquist
December 2010, Clinical cardiology,
J G Jakobsson, and N Rehnqvist, and O Nyquist
January 1988, Acta clinica Belgica,
J G Jakobsson, and N Rehnqvist, and O Nyquist
August 1984, Lancet (London, England),
J G Jakobsson, and N Rehnqvist, and O Nyquist
January 1990, Archivos del Instituto de Cardiologia de Mexico,
Copied contents to your clipboard!