Peter Moriarty

About

Peter Moriarty is a leading orthopaedic surgeon and researcher whose work is reshaping how we think about knee replacement surgery. His primary research focuses on the intersection of robotic-assisted surgery, artificial intelligence, and lower limb arthroplasty, with a particular emphasis on optimizing alignment strategies in total knee arthroplasty (TKA). His most influential work, a double-blinded randomized control trial comparing robotic-arm assisted functionally aligned TKA versus mechanically aligned TKA, has garnered 109 citations and challenges the long-held dogma of neutral limb alignment. By championing functional alignment—which restores a patient’s native anatomy and kinematics—Moriarty is driving a paradigm shift toward more personalized, patient-specific surgical outcomes. His 2020 paper on artificial intelligence and surgical innovation further underscores his role as a forward-thinking contributor to the field, exploring how technology can enhance precision and recovery. Additionally, his work on robotic-arm assisted unicompartmental knee arthroplasty, including a detailed trial protocol, highlights his commitment to rigorous clinical evaluation of emerging technologies. With a career dedicated to marrying surgical innovation with evidence-based practice, Moriarty is helping define the future of joint replacement.

Research Focus

Key Achievements

Top Papers

1. 1
   A prospective double-blinded randomised control trial comparing robotic arm-assisted functionally aligned total knee arthroplasty versus robotic arm-assisted mechanically aligned total knee arthroplasty

   109 citations · 2020
2. 2
   Artificial intelligence and surgical innovation: lower limb arthroplasty

   16 citations · 2020
3. 3
   Robotic-arm assisted medial unicondylar knee arthroplasty versus jig-based unicompartmental knee arthroplasty with navigation control: study protocol for a prospective randomised controlled trial

   5 citations · 2020

Key Collaborators

Contact & Links