4. Direct Retainers
Aug 29, 2020 ·
2m 40s
DIRECT RETAINERS a. Intracoronal (tooth prepared) o Precision attachement- Female on the removable part nd male on the fixed part. o Class III, Class IV o Considering aesthetics- because no...
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DIRECT RETAINERS
a. Intracoronal (tooth prepared)
o Precision attachement- Female on the removable part nd male on the fixed part.
o Class III, Class IV
o Considering aesthetics- because no clasps
b. Extracoronal
o More common
o Should encircle the tooth at least 180 degree
show less
a. Intracoronal (tooth prepared)
o Precision attachement- Female on the removable part nd male on the fixed part.
o Class III, Class IV
o Considering aesthetics- because no clasps
b. Extracoronal
o More common
o Should encircle the tooth at least 180 degree
Information
| Author | Dr. Mayakha Mariam |
| Website | - |
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