Ym mis Chwefror 2023, gofynnwyd i fyrddau iechyd ac ymddiriedolaethau’r GIG gynnal ymchwiliadau pellach i ystyried canfyddiadau adroddiadau’r peiriannydd arbenigol. Mae’r adroddiadau sicrwydd uwch hyn yn cael eu llunio ar hyn o bryd. Mae’r rhai sydd wedi’u cwblhau yn cael eu casglu a’u hadolygu.
Health boards and NHS trusts were further requested in February 2023 to complete a further iteration of investigation to take into account the findings of the specialist engineers reports. These enhanced assurance reports are currently ongoing. Those which have been completed are being collected and reviewed.