A few days post Water Pik use (10 days post 4 bicuspid extraction), the gingival erythema subsides substantially, a sign of cooperation (Fig.1 ^, as compared to earlier). LR5 is lingually inclined. Later UR2 bracket is placed upside down.
Xin Wei, DDS, PhD, MS 1st edition 12/07/2017, last revision 04/28/2019