SURVEY, PATH OF INSERTION, GUIDING PLANES Flashcards
PATH ALONG WHICH PROSTHESIS IS PLACED AND REMOVED INTRAORALLY
Path of insertion and removal
AXIAL SURFACES OF ABUTMENTS ARE PREPARED TO HAVE A PARALLEL PATH OF INSERTION CALLED
Guiding planes
THESE ARE PREPARED WHEREVER RIGID COMPONENTS OF RPD CONTACTS ABUTMENT TEETH
Guiding planes
GUIDING PLANES ARE PREPARED FOR:
Proximal plates
Bracing arms
Rigid portions of retentive clasps
A DIAGNOSTIC INSTRUMENT USED TO SELECT THE MOST FAVORABLE PATH OF INSERTION AND AIDS IN PREPARATION OF GUIDING PLANES
Dental surveyor
ACT OF USING A SURVEYOR
Surveying
RECORDING THE CAST POSITION IN RELATION TO SELECTED PATH OF INSERTION
Tripoding
PART OF SURVEYOR TO WHICH CAST IS ATTACHED . WITH THE USE OF BALL AND SOCKET JOINT, IT ALLOWS THE CAST TO BE ORIENTED ADN TILTED
Surveying table / Cast holder
VERTICAL ARM USED TO ANALYZE THE PARALLELISM OF AXIAL CAST SURFACES
Surveying arm
PRINCIPAL TOOL FOR SURVEYING. THIN STRAIGHT METAL ROD USED TO ANALYZE CONTOURS AND UNDERCUTS
Analyzing rod
ROD SIMILAR TO PENCIL LEADS WHICH IS USED TO MARK THE LOCATION OF THE HEIGHT OF CONTOUR
Carbon maker
METAL RODS WITH TERMINAL LEDGES OR LIPS OF VARIOUS WIDTHS. MOST COMMONLY USED ARE 0.01” AND 0.02”
Metal gauges
A TOOL WITH STRAIGHT SHARP EDGE WHICH PARALLELS THE SURVEYING ARM. USED WITH A DRAGGING OR SHAVING MOTION TO REMOVE THIN LAYERS
Wax trimmer
OPTIMAL PATH OF INSERTION IS DETERMINED BY:
Retentive undercuts
Interferences
Esthetics
Guiding planes
FLAT SURFACES PREPARED ON ABUTMENT TEETH THAT IS USED TO CONTROL AND LIMIT MOVEMENTS OF AN RPD
Guiding planes
