Post removal Technique using PRS kit
-Transmetal efficiently doming the post head .
-Select suitable sized trephine .
-Place drop of RC prep on the post head as lubricant .
-Trephine machined-down the coronal 2 to 3 mm of the post head .
-post engaged tap and rubber bumper protecting the occlusal surface of the tooth .
-Tubular tap turning CCW for : threads and engage the post .
-Extracting pliers with the energized CPR-1 ultrasonic instrument vibrating on the tap .