The device manufacturer discussed with the patient that they needed to receive dosing instructions from their doctor.The operations manual clearly states "erythema can result in as little as 15 seconds of exposure to uvb light.Prior to using your home phototherapy unit, contact your prescribing physician for specific treatment instructions and dosing information." the doctor stated the patient treated themselves for 6 minutes prior to talking with their doctor.The treatment should have been for 22 seconds.The manufacturer attempted to contact the patient by phone and email with no return calls or emails from the patient.
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