Evaluation of Open-face Maxillary Complete Denture for Patients With Prominent Premaxilla

Inclusion Criteria: * Completely edentulous male patients. * Patients having had no previous complete dentures * Patients with well-developed edentulous ridge with proclined premaxilla covered with healthy firm mucosa * Patients with normal Angle Class 1 maxillomandibular relationship Exclusion Criteria: * Patients with resorbed ridges * Patients with xerostomia and patients undertaking medications that affect salivary flow (e.g., diuretics). Similarly, patients with systemic diseases that may affect the amount or consistency of saliva (e.g., uncontrolled diabetes mellitus).