Fig. 12.27 (a) Immature apex tooth 11. (b) Apical 'plug' of MTA and backfill with
thermoplastic GP. (Courtesy of Professor M.S.Duggal.)
720H
.
Fig. 12.28 (a) An apical third root fracture of the upper right permanent central
incisor with a rigid splint. (b) Appearance of the fracture 15 months later. (c) Good
calcified tissue repair evident 3 years' post-trauma