Improving Medical Student Confidence Performing Skin Biopsies Through an Interactive Workshop

Main Article Content

Tue Nguyen
Bahar Momin
Anaya Shah
Pavela Bambekova
John Browning
Robert Gilson

Keywords

dermatology education, skin biopsies, biopsy workshop, student-run free clinics, dermatology away rotations

Abstract

Introduction: At the University of Texas Health San Antonio Long School of Medicine, many students have expressed hesitancy in actively participating when a skin biopsy is needed at the community dermatology free clinic. To address this, we hosted a workshop where medical students could directly learn how to perform shave and punch biopsies from dermatology residents.


Methods: A PowerPoint presentation covering the preparation, types, and aftercare of biopsies was given pre-workshop. Four dermatology residents were assigned to groups of students. During the workshop, students practiced the full procedure of performing a biopsy. Pre- and post-surveys were administered immediately and four months after the workshop. Qualitative responses were converted into a 4-point Likert scale, and a Wilcoxon signed-rank test was used for statistical analysis. 


Results: 26 student responses were collected immediately after, and 17 were collected four months after the workshop. There were significant increases in comfort assisting with performing skin biopsies (p <0.001), performing biopsies under supervision (p <0.001), and preparing for a biopsy (p <0.001) immediately and four months after the workshop. Additionally, there were significant increases in knowledge of the utility of biopsies (p <0.001) and the different biopsy types (p <0.001) immediately and four months after the workshop. The number of correct answers to the five-item knowledge quiz significantly increased (p <0.001) immediately and four months after the workshop.


Conclusion: Our workshop improved student confidence in preparing for, assisting with, and performing skin biopsies and has demonstrated sustained efficacy.

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