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A 46-year-old woman had severe periodontal abscess lingual to #18-20 FPD a year ago (Fig.1,2 *). After SRP and Arestin placement #18 ML, the FPD was sectioned (Fig.2 >) to determine which abutment is to be extracted for implant.
Xin Wei, DDS, PhD, MS 1st edition 07/05/2019, last revision 07/06/2019