Due to coronavirus, the patient returns 8 months later.  Oral hygiene is poor.  The gingival cuffs at #12 and 14 are erythematous and edematous.  UF cemented abutments have to be placed (Fig.3-5) because of equi-gingival fracture of #3 and 4 splinted crowns.

Un-parallel Implants       Last     Next

Xin Wei, DDS, PhD, MS 1st edition 07/03/2021, last revision 07/04/2021