Recession's Miller Classification
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MILLER CLASSIFICATION OF MARGINAL TISSUE RECESSION & PREDICTABILITY OF ROOT COVERAGE
Miller,P.D.,Jr.:
A classification of marginal tissue recession.
Int J Periodont Rest Dent 5: 9, 1985.
3 criteria must be considered:
1 - Marginal tissue's recession's relation to the mucogingival junction (MGJ), the recession is coronal, at MGJ's level or apical to it?
2 - Periodontal status of the interdental area (soft tissue & bone)
3 - Tooth mal-position