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Development of Competency in Needle-Guided Procedures Through the Use of Soft-Embalmed Cadavers
Tatyana Kondrashova1, Ryan Canaan2, Brady Gunn2
1Department of Family Medicine, Preventive Medicine, and Community Health, Kirksville College of Osteopathic Medicine, A.T. Still University, Kirksville, Missouri.
Missouri Medicine
|December 14, 2020
Summary
Soft-embalmed human cadavers offer valuable hands-on training for medical students learning ultrasound-guided procedures like central line placement. This method showed positive correlations with clinical skill acquisition.
Area of Science:
- Medical Education
- Anatomical Simulation
- Ultrasound Technology
Background:
- Medical trainees require effective methods for developing procedural skills.
- Traditional training models may not fully replicate clinical scenarios for central line insertion.
- Ultrasound guidance is crucial for safe and effective vascular access procedures.
Purpose of the Study:
- To evaluate the utility of soft-embalmed Thiel-embalmed human cadavers for ultrasound-guided needle procedures.
- To assess the correlation between cadaver-based training and clinical performance in central line placement.
Main Methods:
- Second-year medical students underwent training using Thiel-embalmed cadavers for peripherally inserted central catheter (PICC) and central line procedures.
- Students utilized both cadaveric models and traditional simulation tools.
- Feedback was collected from participating students regarding the usefulness of the cadaveric training.
Main Results:
- A significant majority of students (85%) found the Thiel-embalmed cadaver useful for training.
- Positive correlations were observed between performing procedures on the cadaver and in clinical settings for both PICC lines (r=0.44, P=.11) and central lines (r=0.63, P=.03).
Conclusions:
- Thiel-embalmed human cadavers serve as an effective platform for ultrasound-guided needle procedure training.
- Cadaver-based simulation can enhance the acquisition of skills transferable to clinical practice.
- This training modality may improve trainee confidence and competence in performing central line insertions.
