It was reported that a 7cm x 7cm second-degree burn was found on a patient¿s abdomen on (b)(6) 2023, during procedure in operating room 3 which required unknown medical intervention.The operating room 3 includes a 4-surgical light configuration.Stryker personnel performed a functional inspection on (b)(6) 2023, at (b)(6) in operating room 3.Stryker determined that lights are working as expected and within the expected range.The exact position of the lights at the time the incident occurred is unknown.Stryker did not find any evidence to support these lights contributed to the reported adverse event and recommend investigating other contributing factors.Although the exact root cause of this issue is unknown, the most likely root cause would improper positioning of the surgical lights due to user error, as outlined in the chromophare surgical lights operations manual, part#: 57393, revision ya, page 57.The manual discusses the risk of tissue necrosis from heating of the surgical field, and states that if multiple light fields overlap, or if the light is too close to the surgical field, the surgical field can overheat.This can cause the tissue to heat up and dry out, and even result in necrosis following excessive exposure.This issue has not exceeded any thresholds and will continue to be monitored per dwi2003.If any further information is obtained, a supplemental will be filed.
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