FAST REVISION
Public Health Dentistry
Sigurd Ramfjord introduced the Periodontal Disease Index a clinical tool that used a periodontal probe , with marks at 3, 6 and 8 mm, to measure the distance from the cemento–enamel junction to the bottom of the pocket (i.e. attachment loss) R
Prosthodontics
The initial step in surveying casts for an RPD is the establishment of guiding planes. These planes are essential for determining the path of insertion and removal of the denture, which in turn affects the overall stability and function of the prosth