Dr. Essam Ahmed Al-Moraissi is an assistant professor at the Faculty of Dentistry, Department of Oral and Maxillofacial Surgery, University of Thamar, Yemen. He completed his DDS degree at the Faculty of Dentistry, Thamar university in 2003. He received his MSc (2010) and PhD degree (2015) in Oral and Maxillofacial Surgery form the Faculty of Oral and Dental Medicine, Cairo University, Egypt. He has authored more than 20 scientific articles in peer-reviewed international journals including International Journal of Oral and maxillofacial Surgery, Journal of Oral and Maxillofacial Surgery and British Journal of Oral and Maxillofacial Surgery . He serves as an editorial board member and a po...