Ramachandran Ragunathan

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This clinical article describes three different case reports of maxillary and mandibular second molars with the unusual anatomy of single root with a single canal and their endodontic management. An unusual case of bilateralism is observed in the first two cases in the form of single-rooted second mandibular molars in both the quadrant of the same patient.(More)
Oral cancer which is a subtype of head and neck, cancer is any neoplastic tissue growth in the oral cavity. It comprises an abnormal mass of cells that foists genetic mutation and impedes the normal cell cycle, resulting in its unrestrained growth. Various studies on the plausible link between oral microbial flora and cancer notwithstanding, our(More)
— Multilevel inverters are extensively used in various voltage applications. Harmonic elimination in multilevel inverter is a complex optimization problem. A fresh nine level hybrid multilevel inverter using harmonics elimination is presented in this paper. This method involves less number of switches associated with more number of voltage levels. The(More)
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