Related Experiment Video
Updated: May 8, 2026

09:01
Minimally Invasive Endoscopic Intracerebral Hemorrhage Evacuation
Published on: October 15, 2021
The stages of extrication: a prospective study.
Tim Nutbeam1, Rob Fenwick2, Charles Hobson3
1Department of Emergency Medicine, Derriford Hospital, Plymouth, Devon, UK.
Emergency Medicine Journal : EMJ
|September 6, 2013
Summary
Extrication from motor vehicle collisions (MVCs) takes a median of 30 minutes. Initial patient assessment occurs within 8 minutes, with full extrication completed in 30 minutes for trapped individuals.
Area of Science:
- Emergency Medicine
- Trauma Care
- Pre-hospital Care
Background:
- Motor vehicle collisions (MVCs) frequently necessitate patient extrication.
- Limited data exists on the temporal aspects of extrication procedures.
Purpose of the Study:
- To quantify the time required for distinct stages of extrication following MVCs.
Main Methods:
- Prospective observational study in a metropolitan fire service area.
- Real-time data collection via two-way radio, with follow-up for missing information.
- Analysis of data collected over one year (2011-2012).
Main Results:
- 158 extrications were analyzed from 228 identified incidents.
- Median total extrication time was 30 minutes (IQR 24-38 minutes).
- Initial limited patient assessment averaged 8 minutes.
Conclusions:
- Pre-hospital emergency personnel require approximately 8 minutes for initial assessment and 30 minutes for full extrication.
- Awareness of these timeframes is crucial for effective pre-hospital management of trapped patients.
Related Concept Videos
Cardiopulmonary Resuscitation II: ACLS Airway Management
Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned under...
Stages of General Anesthesia
Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...
