A 32-year-old man has had severe crowding for the last 10 years (Fig.1,2).  He is ready for orthodontic treatment now.  LL5 has been extracted for 4 years (Fig.1 x).

Which Teeth to be Extracted Next

Xin Wei, DDS, PhD, MS 1st edition 08/09/2018, last revision 08/09/2018