Sivakumar Vidhyadharan
Royal Adelaide Hospital, Amrita Institute of Medical Sciences and Research Centre
Papers
4
Total Citations
30
H-Index
3
About
Dr. Sivakumar Vidhyadharan is a pioneering head and neck surgeon whose work centers on the application of transoral robotic surgery (TORS) for complex oropharyngeal and parapharyngeal space pathologies. His major contributions lie in expanding the indications for robotic surgery beyond routine tonsillectomies, demonstrating its utility in removing second branchial arch cysts and resecting adenoid cystic carcinoma of the base of the tongue—procedures that traditionally required morbid mandibulotomy. Notably, his 2012 case report on TORS for a branchial arch cyst (18 citations) was an early proof-of-concept for robotic approaches in benign neck masses. He further refined techniques with his description of TORS narrow-field oropharyngectomy for parapharyngeal space tumors (2020), enhancing visualization and access. Dr. Vidhyadharan also contributes to health economics, leading a systematic review (2021) comparing TORS versus radiotherapy for oropharyngeal squamous cell carcinoma, addressing cost-effectiveness in treatment decisions. His work consistently champions minimally invasive approaches that reduce patient morbidity while maintaining oncologic rigor, making him a respected figure in the evolution of robotic head and neck surgery.
Research Focus
Key Achievements
Top Papers
- 1
- 2
- 3
- 4