Publications & Clinical Innovation
My research focuses on clinically relevant questions aimed at improving patient care in hip arthroplasty and preservation surgery, by advancing personalized planning, surgical accuracy, and our understanding of recovery. I have led and contributed to high-impact studies assessing movement, anatomy, and patient outcomes and experiences, which have influenced surgical practice and clinical guidelines. These findings are shared widely through peer-reviewed publications, international meetings, and collaborative research efforts with teams worldwide (North America, Europe, United Kingdom, South America, Australia-New Zealand, and Turkey).
Award-Winning Publications
Selective THA-approach use amongst junior surgeons improves safety of introducing the anterior approach: a prospective, multi-surgeon, comparative, study
DOI: 10.1007/s00402-023-04895-xAchieving cup target as per spinopelvic assessment is associated with improved THA outcome: a prospective, multicentre study
DOI: 10.1177/11207000241312654The Cross-Over Sign and its Significance in Young Adult Hip Pathology
DOI: 10.1177/03635465241265087How Does The Hip Fossa’s Cellular Architecture Change With Age And Arthritis?
How Does Spinopelvic Mobility and Sagittal Functional Cup Orientation Affect Patient-Reported Outcome 1 Year after THA? A Prospective Diagnostic Cohort Study
DOI: 10.1016/j.arth.2021.02.014Can spinopelvic mobility be predicted in patients awaiting total hip arthroplasty? A prospective, diagnostic study of patients with end-stage hip osteoarthritis
DOI: 10.1302/0301-620X.101B8.BJJ-2019-0106.R1The Acetabular and Spinopelvic Morphologies are different in subjects with symptomatic cam morphology
DOI: 10.1002/jor.23856Spinopelvic Hypermobility Is Associated With an Inferior Outcome After THA: Examining the Effect of Spinal Arthrodesis
DOI: 10.1097/CORR.0000000000000367Unravelling the Hip Pistol Grip/CAM Deformity: Origins to Joint Degeneration
DOI: 10.1002/jor.24137Five-year outcome of proximal femoral endoprosthetic arthroplasty for non-tumour indications
DOI: 10.1302/0301-620X.98B11.BJJ-2016-0244.R1The interpretation of metal ion levels in unilateral and bilateral hip resurfacing
DOI: 10.1007/s11999-012-2526-xComparison of native anatomy with recommended safe component orientation in total hip arthroplasty for primary osteoarthritis
DOI: 10.2106/JBJS.L.01014Flexion following hip resurfacing and factors that influence it
DOI: 10.5301/HIP.2012.9280Optimal acetabular orientation for hip resurfacing
DOI: 10.1302/0301-620X.92B8.24194
Publications by Research Area
Peer-reviewed research and global clinical collaborations across multiple orthopaedic specialties.
Arthroplasty
Component Orientation
Hip & Acetabular Fractures
PAO / Dysplasia / FAI
Peri-Prosthetic Joint Infection
Resurfacing
Spinopelvic Interaction
Young Adult Hip
Ongoing Research Projects
Active clinical studies and collaborative research initiatives advancing orthopaedic care.
ACUMEN-HIP Study: Advancing Surgical Accuracy
Status: Enrolling ParticipantsAnemia in Arthroplasty
Status: Enrolling ParticipantsBikini Incision vs. Conventional Incision for Anterior Approach THA
Status: OngoingBiology in Arthroplasty
Status: OngoingDAA vs. Lateral Hemiarthroplasty for Femoral Neck Fracture Repair
Status: OngoingHip-Spine Interaction and Personalized Surgical Planning
Status: Enrolling ParticipantsOngoing Prospective Research Projects
Status: OngoingPACT Initiative: Patient Engagement in Research
Status: Nearing CompletionWearable Tracking Sensors in Research
Status: Data CollectionYoung Adult Hip (YAH) Preservation: Defining Norms and Surgical Targets
Status: Ongoing
Media & Presentations
Lectures
- AAOS OnDemand: Evaluating the Hip-Spine Relationship: Lessons Learned – Standing to Seated Radiographs (opens in new tab)
- AAOS OnDemand: Hip Ante-Inclination: How Does It Relate to Total Hip Arthroplasty? (opens in new tab)
- AAOS OnDemand: Spinopelvic Issues in Total Hip Arthroplasty (opens in new tab)
- Arthroplasty Society in Asia: Spinopelvic Characteristics 1-Year After Total Hip Arthroplasty
- CTV Morning Live: Front-Line Diaries with Dr. George Grammatopoulos (opens in new tab)
- ISHA: Indications for Addressing Femoral Torsion in FAI
- PASSION Rounds: Patient Reported Outcomes & Orthopaedic Hip/Knee Surgery
Podcasts
Webinars
- AO Recon: Arthroscopic Access and Exposure of the Hip Joint (opens in new tab)
- AO Recon: Spino-Pelvic Relationships in Total Hip Arthroplasty (opens in new tab)
- COA/AMMIDIC: Oral Antibiotic Treatment for Prosthetic Joint Infections (opens in new tab)
- ISAKOS: Assessment and Management of Version and Rotational Abnormalities of the Femur with FAI (opens in new tab)
- ISAKOS: Radiological Assessment of Femoral Malrotation / Version & Evidence Behind It (opens in new tab)
Get Involved
We welcome interest from patients, families, and community members who wish to support or engage with our research. Opportunities to contribute are available through philanthropic support and collaboration.
If you are interested in learning more about how to get involved or support this work, please contact Dr. George Grammatopoulos and his team directly by → clicking here. We would be happy to discuss how your interest can best align with our ongoing research efforts.