Ramachandran Narayana Menon

Amrita Institute of Medical Sciences and Research Centre

Papers

Total Citations

H-Index

About

Ramachandran Narayana Menon is a pioneering hepatobiliary and transplant surgeon whose work is reshaping live donor liver transplantation through minimally invasive techniques. His primary research focus is the development and refinement of robotic donor hepatectomy, with a particular emphasis on right lobe grafts. Menon’s major contribution lies in demonstrating that pure robotic right live donor hepatectomy (r-LDRH) can be performed safely and effectively on a large scale, challenging the long-standing dominance of open surgery. His landmark 2022 paper, with 14 citations, provides compelling evidence that the robotic approach reduces donor morbidity without compromising graft quality, representing what he terms a “tectonic shift” in surgical technique. Further work analyzing complications across 348 cases (2025) underscores his commitment to donor safety, identifying predictive factors to minimize risk. With cumulative citations approaching 30 for his most influential works, Menon is a leading voice in the global debate on robotic liver surgery. His series of 260 robotic donor hepatectomies is among the largest reported, cementing his reputation as a surgeon who prioritizes both innovation and rigorous outcomes analysis.