13 exo, loss of labial plate, implant placed buccal region grafted with sticky bone and collagen membrane soaked in prf fluid. 11/21 limited Labial-palatal width of bone, ridge split to 5mm, osteotomies prepared to about 2mm, remainder with densah drills, implants placed with ample bone, buccal grafted with same sticky bone. densah drills used for apical portion of 25 implant, soft bone, implant placed