7. Types of clasps 2
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Description
INFRABULGE- COMES FROM BELOW THE BULGE I bar T bar Modified T bar Y bar Bar clasp (Gingivaly approaching clasp/ infrabulge) Anterior canines in maxillary...
show more I bar
T bar
Modified T bar
Y bar
Bar clasp (Gingivaly approaching clasp/ infrabulge)
Anterior canines in maxillary
Aesthetic situations
Most retentive
Because canines have very less undercuts.
Contraindication
o When there is not enough vestibular depth
o When there is undercut in that area – coz it will engage there while removal, and traumatize the tissue, hurt the patient
CLASP ASSEMBLIES
RPI system
R-Rest (always mesial), P-proximal plate, I- I bar
MO, distally, buccally
RPA / RPC system
R-Rest (always mesial, P-proximal plate , A-akers retentive arms (Always wrought wire)
Aker’s retentive — made of wrought wire.
Q. Occlusal rest for support (resist vertical forces)
Information
Author | Dr. Mayakha Mariam |
Website | - |
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