Over the last decade, advancements and modifications in technologies in the field of restorative dentistry and Periodontics have been able to achieve best results to restore form, function and aesthetic of the patient.

Class III defects were the most prevalent (55.8%), followed by Class I defects (32.8%) and Class II defects (2.9%). studied the prevalence of anterior ridge deformities in the mandibular and maxillary arches of partially edentulous patients and reported the presence of defects in 91% of the cases. introduced severity as a classification criterion in the evaluation of alveolar deformities.

Class III defect (A combination of buccolingual and apicocoronal loss).