Related Experiment Video
Updated: May 6, 2026

Microfluidics in Assessing Platelet Function
Published on: November 8, 2024
Flow disruptions during trauma care
Daniel Shouhed1, Renaldo Blocker, Alex Gangi
1Department of Surgery, Cedars-Sinai Medical Center, 8700 Beverly Boulevard, Suite 8215N, Los Angeles, CA, 90048, USA, shouhedd@cshs.org.
Flow disruptions (FDs) in trauma care are frequent, especially during high-level activations and in the operating room. Breakdowns in coordination are the leading cause, impacting patient safety and efficiency.
Area of Science:
- Trauma Care Research
- Patient Safety
- Healthcare Systems Analysis
Background:
- Flow disruptions (FDs) are deviations in care progression impacting safety and efficiency.
- The frequency and causes of FDs in trauma care are not well-documented.
- This study quantifies FDs across different phases of trauma care.
Purpose of the Study:
- To identify and quantify the rate of flow disruptions (FDs) during trauma care.
- To analyze the causes of FDs, including communication, coordination, environmental, and patient factors.
- To establish a baseline for improving trauma care processes.
Main Methods:
- Direct observational study of 86 trauma cases at a Level I trauma center over 2 months.
- Trained observers used a validated Tablet-PC tool to record FDs and work-system variables.
- Data collected across trauma bay, imaging (CT), and operating room (OR) phases.
Main Results:
- A total of 1,759 FDs were recorded (20.4 FDs per case).
- High-level trauma activations had significantly more FDs than low-level activations.
- The operating room (OR) and computed tomography (CT) phases showed the highest FD rates, primarily due to coordination breakdowns.
Conclusions:
- This is the largest direct observational study of the trauma process to date.
- Complexities in critical trauma patient care lead to frequent disruptions, particularly related to coordination.
- Prospective observation can identify systemic deficiencies, enabling targeted interventions to streamline trauma care.
Related Concept Videos
Hemorrhagic Stroke ll: Pathophysiology
Blood Pressure Imbalances and Circulatory Shock
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
Flail Chest-II
Assessment:
1. Clinical Evaluation:
History:
Cardiomyopathy VII: Pre and Post Operative Nursing Management
Aneurysm IV: Nursing Management
Aneurysm III: Interprofessional Care

