Related Experiment Video
Updated: May 14, 2026

A New Hybrid Quantitative Evaluation Model for Axillary Junctional Hemorrhage in Swine
Published on: December 6, 2024
IV access in bleeding trauma patients: a performance review.
Paul T Engels1, Edward Passos, Andrew N Beckett
1Department of Surgery, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, Canada; Division of Critical Care Medicine, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, Canada.
Prehospital intravenous (IV) access in trauma patients may prolong emergency medical services on-scene times without accelerating blood transfusions. Central venous access is crucial for timely blood product delivery in critical bleeding cases.
Area of Science:
- Trauma Care
- Emergency Medicine
- Vascular Access
Background:
- Exsanguinating hemorrhage is a leading cause of death in trauma patients.
- Effective management requires hemostasis, volume replacement, and coagulopathy treatment.
- Vascular access is critical for fluid and blood product administration.
Purpose of the Study:
- To examine the nature and timing of achieving adequate intravenous (IV) access.
- To assess the impact of IV access on prehospital times and blood transfusion initiation.
Main Methods:
- Retrospective chart review of trauma patients transfused with uncrossmatched blood.
- Analysis of prehospital times and time to first packed red blood cell (PRBC) transfusion.
- Comparison of outcomes based on prehospital IV access versus no prehospital IV access.
Main Results:
- 81% of patients received prehospital IV access, increasing on-scene time by 5 minutes.
- Patients without prehospital IVs had a 21-minute delay in adequate IV access post-trauma bay arrival.
- Central venous catheter placement strongly correlated with time to first blood transfusion (r=0.94, p<0.001).
Conclusions:
- Prehospital IV access is common but associated with longer EMS on-scene times.
- Prehospital IVs did not correlate with more rapid blood product transfusion initiation.
- Optimizing IV access remains a challenge for timely transfusion in severely injured patients.
Related Concept Videos
Venous Thrombosis IV: Nursing Management
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
Assessment of apical radial pulse
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation

