Get our free email newsletter

FDA Updates Thermal Effects Guidance for Medical Devices

The U.S. Food and Drug Administration (FDA) has published a draft guidance on assessing the thermal effects of medical devices that intentionally or unintentionally produce tissue temperature changes.

Issued in March, the draft guidance, “Evaluation of Thermal Effects of Medical Devices that Produce Tissue Heating and/or Cooling,” details the information that device manufacturers should include in their premarket submission to the FDA to document and support its evaluation of the thermal effects of medical devices associated with their use.

According to the draft guidance, medical devices that fall under the scope of the guidance include those “that deliver radiofrequency, microwave, light, or other forms of electromagnetic energy, devices that deliver ultrasound, electroporation devices, devices that produce temperature changes through contact, and devices where electrical components can potentially heat surrounding tissue during use.”

- Partner Content -

Mastering High Voltage: The Importance of Accurate Test Equipment

This whitepaper underscores that precise calibration of high-voltage test gear — especially when measuring 1 kV–150 kV systems — is essential for safety, reliability, and regulatory compliance. It details measurement techniques (voltage dividers, step-down transformers, etc.), the impact of environmental and connection factors on accuracy, and why traceable calibration (e.g. to NIST / A2LA) is a must to ensure consistent, reliable results.

Comments on the draft guidance can be filed electronically through the Regulations.gov website. Comments must be submitted by May 14th.

Guidance documents issued by the FDA and other agencies are intended solely to provide insight into the current thinking of regulators and should be viewed only as recommendations and not requirements.

Read the FDA’s draft guidance on the evaluation of thermal effects of medical devices.

Related Articles

Digital Sponsors

Become a Sponsor

Discover new products, review technical whitepapers, read the latest compliance news, and check out trending engineering news.

Get our email updates

What's New

- From Our Sponsors -

Don't Let Regulations

Derail Your Designs

Get free access to:

Close the CTA
  • Expert analysis of emerging standards
  • EMC and product safety technical guidance
  • Real-world compliance solutions

Trusted by 30,000+ engineering professionals

Sign up for the In Compliance Email Newsletter

Discover new products, review technical whitepapers, read the latest compliance news, and trending engineering news.

Close the CTA