Related Experiment Videos
Evaluation of LUCAS, a new device for automatic mechanical compression and active decompression resuscitation
Stig Steen1, Qiuming Liao, Leif Pierre
1Department of Cardiothoracic Surgery, Heart-Lung Division, University Hospital of Lund, Sweden. stig.steen@thorax.lu.se
Resuscitation
|November 30, 2002
Summary
The LUCAS device, offering automatic chest compressions, significantly improves circulation during cardiac arrest compared to manual CPR. This gas-driven device achieved a remarkable 83% return of spontaneous circulation (ROSC) in animal models.
Area of Science:
- Cardiovascular Medicine
- Emergency Medicine
- Biomedical Engineering
Background:
- Manual cardiopulmonary resuscitation (CPR) effectiveness is limited, especially during transport.
- New devices are needed to improve resuscitation outcomes.
Purpose of the Study:
- To evaluate the efficacy of the LUCAS device for cardiopulmonary resuscitation.
- To compare LUCAS-CPR with manual CPR in terms of circulatory support and return of spontaneous circulation (ROSC).
Main Methods:
- Testing in an artificial thorax model and a randomized study on pigs with induced ventricular fibrillation.
- Clinical experience with the first 20 patients using the LUCAS device.
Main Results:
- LUCAS provided superior pressure and flow in an artificial thorax model.
- In pigs, LUCAS-CPR resulted in significantly higher cardiac output, blood flow, and perfusion pressures, achieving 83% ROSC versus 0% with manual CPR.
- In patients, LUCAS was found to be light, easy to handle, quick to apply, and effective during transport, achieving ROSC in one case where manual CPR failed.
Conclusions:
- LUCAS-CPR provides significantly better circulation during ventricular fibrillation than manual CPR.
- The LUCAS device is a promising tool for improving resuscitation outcomes in pre-hospital and in-hospital settings.