Use a lingual shelf with an interproximal groove to receive a lingual arm with an interproximal groove.
Use an alloy with at least 230 Vickers Hardness.
Use a metal housing.
The Patrix can be reduced if needed from the gingival portion; and no less than 40% of the overall height
Crown & bridge work and removable partial frame must be finished simultaneously (crows should not be cemented prior to the completion of the removable frame)
Overview
Soft matrices are available in three levels of retention. They have
proven their reliability for 15 years to provide safety and ensure a
high comfort of wear for the patient.
The VS-3 offers its standard Patrix which requires the use of a lingual
arm or an SV Patrix which is the perfect option for esthetic design,
eliminating the need for a lingual arm.
3 levels of retention
Use with or without lingual arm (SV)
Females easily replaceable chair side
Available in exchangeable stud version
Can be used distally or on a bar
Repair kit available to replace worn balls.
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3 levels of retention
