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A least tapered type of implant in the office is placed (Fig.4 I: 7x10 mm (apical diameter: 6.4 mm) to increase surface area); the insertion torque is 15 Ncm; there is more bone mesially (*) than distally. No bone graft is used for sinus lift in case of sinus membrane perforation.
Xin Wei, DDS, PhD, MS 1st edition 08/15/2015, last revision 04/28/2018