Periodontal Consideration Before and After ... - Dr. Frank Hsieh
Periodontal Consideration Before and After ... - Dr. Frank Hsieh
Periodontal Consideration Before and After ... - Dr. Frank Hsieh
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• Professional scaling may be particularly indicatedduring active intrusion of elongated maxillaryincisors, <strong>and</strong> when new attachment attempts aremade, because orthodontic intrusion may shiftsupragingival g plaque to a subgingival g location.– Ericsson, 1977&1978; Melsen 1988&199227