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Teleradiology in rural imaging centres
1Med-Tel International Corporation, McLean, VA 22102, USA.
Journal of Telemedicine and Telecare
|January 1, 1997
Summary
Teleradiology for magnetic resonance (MR) imaging offers a cost-effective solution, with predicted costs of $470 per case. This approach was successfully implemented, providing timely interpretations and positive feedback from physicians and patients.
Area of Science:
- Radiology
- Medical Imaging
- Health Economics
Background:
- Magnetic Resonance (MR) imaging services are crucial for medical diagnostics.
- Evaluating the economic viability and practical implementation of commercial MR imaging services is essential.
Purpose of the Study:
- To conduct an economic analysis of a private commercial magnetic resonance imaging service.
- To assess the feasibility and reception of a teleradiology-based MR imaging service.
Main Methods:
- Economic modeling was performed to predict costs per case for different service delivery models.
- A teleradiology system was implemented, transmitting uncompressed digital MR images via ISDN for remote interpretation.
- A two-year study period involved 8083 teleradiology examinations.
Main Results:
- Predicted costs were $470 per case with teleradiology versus $544 per case with film and courier.
- Average image transmission time for 50 images was 6-8 minutes.
- Preliminary interpretations were available within 2 hours, and final reports within 24 hours.
- In practice, costs per case were similar to predictions.
- A survey indicated positive reception from referring physicians and patients.
Conclusions:
- Teleradiology provides a cost-effective and efficient method for delivering commercial magnetic resonance imaging services.
- The implemented teleradiology system demonstrated practical success and user satisfaction.