limited B-L width of bone at mid height of osteotomy site. prepared to 2.2mm, remainder with densah drills, perforated buccal bone around 3-4mm, repositioned osteotomy to the palatal, implant placed pretty much inside the alveolar housing, buccal region grafted with sticky bone from 90/10 mix of mineralized cortical/xenograft followed by collagen membrane soaked in prf fluid, fibrin membrane placed. tear at 12 D and buccal region sutured.