Shahi Jahan Shah1, Ajaz Ahmad Shah2, Rafi Ahmad Togoo3. 1. Department of Oral and Maxillofacial Surgery, College of Dentistry, King Khalid University, Guraiger, Abha, 62529 Kingdom of Saudi Arabia. 2. Departments of OMFS, Govt Dental College, Srinagar, J&K India. 3. College of Dentistry, King Khalid University, Guraiger, Abha, 62529 Kingdom of Saudi Arabia.