Related Experiment Video
Updated: Feb 27, 2026

Safety Precautions and Operating Procedures in an ABSL-4 Laboratory: 4. Medical Imaging Procedures
Published on: October 3, 2016
Forever Hold Your Peace: When Preprocedure Safety Concerns Are Missed
1Elizabeth Anne Crooks is an instructor at the University of Alabama at Birmingham School of Nursing. Contact author: eacrooks@uab.edu. The author has disclosed no potential conflicts of interest, financial or otherwise.
A near-miss event revealed a critical flaw in current time-out protocols. This finding underscores the need for improved safety measures in clinical settings.
Area of Science:
- Clinical Safety
- Healthcare Protocols
Background:
- Time-out protocols are standard procedures to prevent medical errors.
- Ensuring patient safety during procedures is paramount.
Purpose of the Study:
- To analyze a near-miss event.
- To identify limitations in existing time-out protocols.
Main Methods:
- Case review of a near-miss incident.
- Analysis of the time-out procedure's effectiveness.
Main Results:
- A specific limitation in the current time-out protocol was identified.
- The near-miss event occurred due to this protocol deficiency.
Conclusions:
- Current time-out protocols may not be fully effective in preventing all errors.
- Recommendations for enhancing time-out procedures are needed.
Related Concept Videos
Pre-Procedural Guidelines for Assessing Blood Pressure
Standard Precaution
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Cardiac Catheterization I: Pre-Procedure Overview
Pharmaceutical Poisoning: Potential Scenarios
Errors occurring during blood pressure monitoring
Several factors...
Handwashing II: Pre-procedure and Initial Procedure Steps
The hand washing procedure itself includes the following steps. First, cover cuts, if any, on hands with a waterproof dressing. Cuts and abrasions can become contaminated with bacteria hindering the ability to clean the area thoroughly. In addition, repeated hand washing can worsen an injury. The nails must be short and clean, without nail...

