Related Experiment Video
Updated: May 11, 2026

Ultrasonographic Assessment During Cardiopulmonary Resuscitation
Published on: October 24, 2020
LUCAS 2™ device, compression depth, and the 2010 cardiopulmonary resuscitation guidelines
Kovid Trivedi1, Vesna Borovnik-Lesjak, Raúl J Gazmuri
1Rosalind Franklin University of Medicine and Science and Captain James A. Lovell Federal Health Care Center, North Chicago, IL 60064, USA. kovidtrivedi@gmail.com
The LUCAS 2™ mechanical device may not achieve effective chest compression depths. Manual compressions, allowing greater depth, improved physiological blood flow surrogates, highlighting device limitations.
Area of Science:
- Emergency Medicine
- Cardiovascular Resuscitation
- Medical Device Technology
Background:
- Current cardiopulmonary resuscitation guidelines recommend chest compression depths of at least 5 cm.
- Deeper compressions, exceeding 5 cm, may enhance resuscitation outcomes.
- The LUCAS 2™ mechanical chest compression device is programmed to deliver a fixed 5 cm depth.
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