Single _ Drill Vs Full Sequence Guided Implant Placement

Inclusion Criteria: * Age \>= 18 years, both sexes * Patients requiring dental implant placement in the posterior region (molar area) * Patients systemically healthy with no medical history contraindicating implant surgery * Sufficient inter-arch space for future prosthesis (minimum 7 mm) Exclusion Criteria: * Bone height \< 6 mm at the proposed implant site * Inadequate oral hygiene * Heavy smoking (\>10 cigarettes/day) * Alcohol or drug abuse * Pregnancy * Local or systemic infection * Uncontrolled metabolic disease (e.g., diabetes mellitus) * Severe hepatic or renal dysfunction * Chemotherapy or radiotherapy within the last 5 years * Immunosuppression therapy or autoimmune disorders * Complete edentulism * Pathological conditions such as periapical or periodontal abscesses * Untreated gingivitis or periodontitis