
LEADING
THE FIELD IN
GLENOID POSITIONING
Introducing
The Glenoid Positioning Guide
Aventum Devices has a patented prototype of the Glenoid Positioning Guide (GPG) that assists the surgeon in the positioning of the glenoid component for Total Anatomic and Reverse Shoulder Arthroplasty. We have direct evidence that this GPG provides at least equivalent results to Patient Specific Instrumentation (PSI) without all the drawbacks; while providing a much better overall usability experience.
The Glenoid Positioning Guide (GPG)
It is a surgical instrument for positioning a K-wire into the glenoid vault, providing the maximum bone axis of the vault together with the non-eroded version, inclination, rotation and offset of the pre-eroded glenoid.
This GPG is a re-sterilised surgical device that can be adjusted to fit any company's shoulder prosthesis box set. It is a pair of arms forming a clamp, fixing on both anterior and posterior aspect of the glenoid vault with grips adjusting to the complex geometry of the outer vault.
Patents Granted Australia, China, Europe, Hong Kong, Israel, Japan, Russia, UK, USA, Brazil, India


Advantages of the GPG
- Laboratory results are equivalent if not improved
- Positioning of the clamp is peri-operatively much easier with better usability
- Instrument can be re-sterilised and placed in any company simple box set
- Positioning of the glenoid prosthesis is performed during the procedure; no compulsory need for pre-operative planning, i.e. no extra time for the surgeon
- Avoids downside of PSI: time-consuming & steep learning curve, complicated set-up, difficult usability, requires qualified support, expensive
Video
PISC Course, Paris 7-9 July, 2022 Prof Thomas Gregory performing an RSA using Mixed Reality and the Glenoid Positioning Guide- PGP- warning actual surgery shown.
We invite you to watch the world's first total reverse shoulder surgery assisted with mixed reality headsets, a
collaborative medical holographic platform, remote international specialist surgeons and the Glenoid Positioning Guide developed by Aventum Devices. The surgery was performed by our CEO, Professor Thomas Gregory, Head of the Orthopedic and Trauma Department at Avicenne Teaching Hospital, Paris. This groundbreaking operation took place on Dec 5th, 2017.
The video can be viewed here: https://youtu.be/zG8lmfksHH8
World Ocean Day, 202
New GPG Results
Pre-Op and Post-Op Scans from PISC Paris Presentation, 7-9th July, 2022- results were achieved with the Glenoid Positioning Guide


Latest Publications
Science Direct- The Glenoid Vault Outer Cortex (GVOC) radiological reference for shoulder arthroplasty evaluated in ageing scapulae Link
British Medical Journal BMJ- on "Surgeon experience of Mixed Reality" following the 24 hours of Holographic Surgery Event. Huge congrats to my coauthors Simon Hurst Jules Grégory Charles Dacheux and to the HoloTeam of fantastic Surgeons. Link

News & Conferences
Poznan, Poland- March 2-4, 2023
India- March 20-25th, 2023
Berlin, Germany - April 2023
Marrakesh, Morocco - April 2023
London, UK - May 2023
Boston, US - June 2023
San Diego, US - June 2023
Paris/Nice/Annecy, FR - June/July 2023
SECEC-ESSSE CONGRESS- Dublin, Ireland 7-8 September, 2022
Paris International Shoulder Course, PISC- July 7th- 9th 2022- Paris, France
Professor Thomas Gregory will be performing LIVE surgery on July 7th at 4:00 PM Paris time.
World First 24 Hour Surgery
15 Surgeons/13 Countries/ 24 Hours
We made history for a second time using the Microsoft HoloLens 2 and the Aventum Devices' revolutionary 'Glenoid Positioning Guide' (GPG). February 9th, 2021. 15 orthopedic surgeons from 13 different countries conducted assisted surgery in mixed reality for 24 hours. The world tour will travel to the following countries: France, Belgium, Germany, Ukraine, England, Morocco, South Africa, India, United Arab Emirates, United States, Brazil, Bolivia, Mexico.


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