Fig.4 is a coronal section of the tooth #5 post-immediate implant with the bone plate (>, different case).  With placement of a 15° Titanium abutment (Fig.5 palatal green line), the crown profile may improve.

Segmental Osteotomy

Xin Wei, DDS, PhD, MS 1st edition 02/28/2015, last revision 03/01/2015