Clinical and Radiographic Evaluation of Allogenic Dentin Grafts for Alveolar Ridge Preservation

Inclusion and Exclusion Criteria for Donors: Inclusion Criteria: * Students, interns, or residents willing to participate and provide informed consent. * No history of systemic diseases such as diabetes, hepatitis, or immune disorders. * Negative blood screening for HIV, HBV, and HCV. * Non-smokers or individuals who have not smoked within the last six months. Exclusion Criteria: * History of systemic conditions affecting oral or overall health. * Positive blood tests for communicable diseases. * Active oral infections or untreated dental caries. * Pregnant or lactating individuals. * Individuals with a history of smoking or substance abuse within the last six months. Inclusion and Exclusion Criteria for Recipients: Inclusion Criteria: * Patients aged 18-60 years, requiring extraction of at least three teeth for clinical or therapeutic reasons. * Patients in good systemic health without conditions that impair bone healing. * Willingness to provide informed consent and participate in follow-ups. Exclusion Criteria: * Systemic conditions such as diabetes, osteoporosis, or immunodeficiency that could impair bone regeneration. * Active oral infections at extraction sites. * History of radiation therapy to the head and neck region. * Smoking or smoking history within the last six months. * Use of medications affecting bone metabolism (e.g., bisphosphonates, steroids). * Pregnancy or lactation. Additional Justification for Extraction: Teeth chosen for extraction must meet one or more criteria: * Severe periodontal disease. * Irreversible pulpitis or structural damage. * Non-restorable condition impacting oral health or functionality.