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The lingual swelling remains at #23, although there is no pain or purulent discharge 5.5 months post debridement (Fig.11). RCT is finished (Fig.12). Apicoectomy is pending with PRF. Less aggressive curettage will be done at #24 to maintain apical blood supply. Vitality tests have been done without conclusion.
Xin Wei, DDS, PhD, MS 1st edition 06/29/2020, last revision 06/29/2020