The right canines are blocked.  Use an elastic between them as early as possible to facilitate eruption, which is not done immediately post banding and extraction of  L4 s (Fig.12).  Note that LR2 is not engaged to .014' niti wire.

Severe Crowding

Xin Wei, DDS, PhD, MS 1st edition 08/03/2016, last revision 10/01/2016