Placing dental implants in the maxillary posterior region can be both challenging and un-nerving for a regular implant dentist who is not well versed with advanced surgical procedures. It is vital for a general dentist to understand the fundamentals of bone grafting the maxillary sinus if he/she is really committed to providing the best health care for their patients. Many patients with edentulous maxillae have inadequate bone volume and vertical height between the ridge and floor of the maxillary sinus, resulting in an inability to insert a fixed prosthesis like dental implant and achieve...