RCT retreatment finishes with apparent transportation and extrusion in 4 weeks (Fig.14,15), followed by apicoetomy (Fig.16,17) (20 days later)).  Discomfort remains 2.5 months postop (Fig.18).  Watch.

Tap Last Xin Wei, DDS, PhD, MS 1st edition 03/01/2018, last revision 08/19/2018