1. Topic
Pattern of mandibular third molar impaction and relationship to the Inferior Alveolar Canal: Retrospective Cone Beam Computed Tomography analysis in a group of Sri Lankan Patients

Objective
Objective of this study was to analyze the pattern of Impacted Mandibular Third Molar and the relationship of inferior alveolar canal to the tooth in patients presented in year 2014 to division of Oral Medicine and Radiology for preoperative CBCT assessment

Supervisors : WMPSK Wijekoon , R D Jayasinghe

2. Topic
An evaluation of clinical features of oral squamous cell carcinoma at diagnosis in Sri Lankan patients attending the Dental Hospital Peradeniya

General Objective
To evaluate the presenting clinical features of oral squamous cell carcinoma at diagnosis in a group of Sri Lankan patients

Supervisors
Prof.R.D.Jayasinghe, Dr.A.M Attygalla, Dr.B.S.M.S Siriwardane, Dr.K.G.K.D. Kapugama, Dr.N.S.S.Jayasuriya

“Suwa nasana dumkola”- Dr. D.R.D.L. Ratnayake, Prof. R.D.Jayasinghe, Dr. R.M.S.H.B.Medawela ISBN: 978-955-42249-0-2

“An introduction to Oral Biopsies (E Learning material) - Prof. R.D.Jayasinghe, Dr. R.M.S.H.B.Medawela, Dr.S.R.Gunawardane ISBN: 978-955-589-203-2

“Intra oral Periapical Radiography” (E Learning material) - Prof. R.D.Jayasinghe, Ms. D.P.V.K.Senevirathne, Dr. R.M.S.H.B.Medawela ISBN:978-955-589-223-0