The virtual haptic back: A simulation for training in palpatory diagnosis
2008

Virtual Haptic Back for Medical Training

Sample size: 89 publication 10 minutes Evidence: moderate

Author Information

Author(s): Howell John N, Conatser Robert R, Williams Robert L II, Burns Janet M, Eland David C

Primary Institution: Ohio University College of Osteopathic Medicine

Hypothesis

Can the Virtual Haptic Back improve palpatory diagnosis skills in medical students?

Conclusion

The Virtual Haptic Back has potential value as a teaching aid for students learning palpatory diagnosis.

Supporting Evidence

  • Students improved in accuracy and speed of diagnosis with practice.
  • The smallest detectable difference in tissue compliance improved from 28% to 14%.
  • Average detection time decreased from 39 seconds to 17 seconds.

Takeaway

Using a special virtual reality tool, medical students got better at feeling differences in tissue during practice sessions.

Methodology

89 first-year medical students practiced with the Virtual Haptic Back for six 15-minute sessions and completed pre- and post-tests.

Potential Biases

The requirement to participate may have influenced students' motivation and evaluation of the tool.

Limitations

Some students may not have fully engaged in the required practice sessions, potentially affecting results.

Participant Demographics

First-year osteopathic medical students from Ohio University.

Statistical Information

P-Value

<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1472-6920-8-14

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