Sana’a – The Deanship of Graduate Studies and Scientific Research organized, on Monday, 4 Rabi’ Al-Awwal 1448 AH, corresponding to August 17, 2026, at 8:00 a.m. in the Seminar Hall of the College of Medicine Building, the public defense of the Master’s thesis in Oral Surgery and Dental Implantology submitted by researcher Yahya Mohammed Ali Abdullah Nassar, entitled:
“Evaluation of the Effect of Platelet-Rich Fibrin With or Without Leukocytes on Dental Implant Stability: A Randomized Controlled Clinical Trial.”
The examination committee consisted of Prof. Abdulwahab Yahya Mohammed Al-Dailami, Associate Professor of Oral and Maxillofacial Surgery at the University of Science and Technology (UST), serving as Internal Examiner and Chair; Dr. Wael Ahmed Abdullah Talha, Assistant Professor of Oral and Maxillofacial Surgery at Dhamar University, serving as External Examiner and Committee Member; and Dr. Ali Hussein Ali Al-Hadid, Assistant Professor of Oral and Maxillofacial Surgery at the University of Science and Technology (UST), representing the supervisor and serving as Committee Member.
The defense was attended by a number of faculty members, graduate students, researchers, interested participants, as well as the researcher’s relatives and colleagues. During the session, the researcher presented a concise overview of the thesis, its objectives, significance, and the key findings achieved through the study.
The examination committee commended the quality of the thesis and praised the researcher’s academic and scientific capabilities, recognizing his distinguished efforts in conducting and presenting the research.



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