Related Experiment Video
Updated: Jan 25, 2026

Real-Time Assessment of Spinal Cord Microperfusion in a Porcine Model of Ischemia/Reperfusion
Published on: December 10, 2020
Resident Autonomy in the Operating Room: How Faculty Assess Real-time Entrustability
Xiaodong Phoenix Chen1,2,3, Amy M Sullivan4,2, Douglas S Smink1,2
1Brigham and Women's Hospital, Boston, MA.
Expert surgical teachers use a 3-phase process to assess resident performance and entrustability, enabling progressive autonomy during operations. This framework helps identify opportunities for independent practice while ensuring patient safety.
Area of Science:
- Medical Education
- Surgical Training
- Qualitative Research
Background:
- Assessing real-time entrustability is crucial for surgical residents' intraoperative autonomy.
- Understanding attending surgeons' evaluation methods is key to fostering resident independence.
Purpose of the Study:
- To identify empirical processes and evidence used by expert surgical teachers.
- To determine criteria for taking over surgical steps or granting resident autonomy.
Main Methods:
- Qualitative semi-structured interviews with 43 expert surgical teachers.
- Purposeful and snowball sampling across 21 institutions in the US.
- Framework Method of content analysis for interview transcripts.
Main Results:
- A 3-phase process was identified: performance monitoring, entrustability assessment, and autonomy granting.
- Factors influencing decisions included surgeon-specific (comfort, experience) and contextual (patient safety, case complexity) elements.
- These factors impacted entrustability determinations and residents' final autonomy.
Conclusions:
- Expert surgical teachers utilize a 3-phase decision-making process for intraoperative autonomy.
- This process offers a framework for identifying opportunities to enhance residents' progressive autonomy.
- Engaging residents in entrustability assessment can inform take-over decisions.
More Related Videos
04:13Using a Real-Time Locating System to Measure Walking Activity Associated with Wandering Behaviors Among Institutionalized Older Adults
Published on: February 8, 2019
15:30A Telemetric, Gravimetric Platform for Real-Time Physiological Phenotyping of Plant–Environment Interactions
Published on: August 5, 2020
Related Concept Videos
Noncompartmental Analysis: Mean Residence Time
After the administration of a drug through intravenous bolus injection, the drug molecules are distributed throughout the body and remain there for varying periods. The MRT represents the average time these drug molecules stay in the...
Real Time RT-PCR
The real-time quantification of the number of amplified products is...
Operational Amplifiers
Vector Operations
A vector multiplied by a scalar value is called scalar multiplication. The result obtained is a new vector with a different magnitude. If the scalar is positive, the direction of the vector remains the same, but if it is negative, the direction of the vector is reversed. For example, the product of the mass and velocity yields the momentum.
Operant Conditioning
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...
Modes of Operations of BJT
Active Mode: The most common mode for amplification, the active mode features a forward-biased emitter-base junction and a reverse-biased base-collector junction. This setup enables electrons to be injected from the emitter to the base while blocking the majority carriers at the collector. The...