Evaluation of Impression Accuracy: Digital Scanner Versus Analog Technique

Exclusion Criteria

• •Ongoing diseases requiring prolonged use of corticosteroids;
• •Leukocyte dysfunction or deficiencies;
• •Severe hemophilia;
• •Current pregnancy;
• •Past and/or current head/neck radiotherapy and/or chemotherapy;
• •Renal insufficiency;
• •Past and/or current use of bisphosphonates;
• •Uncompensated endocrine disorders;
• •Physical disabilities preventing adequate oral hygiene;
• •Alcohol abuse and drug use;
• •Smokers (\>10 cigarettes/day);
• •Untreated periodontitis;
• •Mucosal diseases (e.g., erosive Lichen Planus);
• •Severe parafunctional habits (e.g., bruxism or clenching);
• •Persistent intraoral infections;
• •Allergies or adverse reactions to restorative materials;
• •Completely edentulous arches;
• •Limited mouth opening;
• •Inadequate oral hygiene or lack of motivation for self-care;
• •Uncontrolled systemic diseases;
• •Untreated or chronic oral cavity diseases;
• •Fully edentulous arches.