Evaluation of osteotomy position in respect to a Simple Solutions Abutment; Internal and Single-stage implants; represents either: Single-stage implant with 5.5mm high Abutment; Internal implant with 5.5mm high/1.8mm collar Abutment; assumes implant placed without counter-sinking; reference line for 4.0mm high Simple Solutions Abutment; used following Ø2.0mm Starter Drill; shank 5.0mm long and 2.0mm in diameter