Delayed Short Dental Implants With Immediate Loading

Inclusion Criteria: \- • Patient aged 18 - 45 years old. • Patients maintaining excellent oral hygiene standards. • Systemically healthy patient. • Single or multiple missing teeth in premolar and molar region. • Patients should have adequate bone width volume (\>4 mm) and bone density with sufficient mesiodistal and interocclusal space. Bone height (≤10mm). • The patient should physically and psychologically be able to tolerate short implant surgical procedure. • Patient with a sufficient platelet count (\>200,000/mm3) for CGF and A-PRF preparation. • Patients who provided informed consent. Exclusion Criteria: * \> Presence of active periodontal disease. Patients with a significant medical history which contradicts placement of dental implants such as: • Diabetes. • Diseases affecting bone metabolism. • Patients currently on antibiotics, steroids, hormonal therapy, or medications known to affect bone metabolism. • Patients with a history of radiotherapy or chemotherapy, coagulation defects, or currently on anticoagulant treatment. • Pregnant or lactating women. • Patients with poor oral hygiene. • Habits such as khat chewing, smoking and alcohol intake. • Insufficient vertical interarch space. • Temporomandibular joint disorder. • Parafunctional habits.