Implant and surgical technique changes

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Dr Tom Suvvilides (Orthopaedic Surgeon). The OGAAP team. Stephan Laux and ... Belinda Bosley (The OGAAP coordinator). Sarah Benson (Physiotherapist).
Implant Design And Surgical Technique Changes

ASAMI 2016

Brisbane Munjed Al Muderis MB ChB, FRACS, FAOrthA

Chairman of the Osseointegration Group of Australia

Adjunct Clinical Associate Professor, School of Medicine, Sydney

University of Notre Dame Australia,

Macquarie University

Early Pioneers

Per-Ingvar Brånemark 1965 Newman, Michael; Takei, Henry; Klokkevold, Perry, eds. (2012). Carranza's Clinical Periodontology (in English). St. Louis, Missouri: Elsevier Saunders.

Dr Rickard Branemark (1995-present)

Nebergall, A., C. Bragdon, A. Antonellis, J. Kärrholm, R. Brånemark, and H. Malchau, Stable fixation of an osseointegated implant system for above-the-knee amputees. Acta Orthopaedica, 2012. 83(2): p. 121-128

Early Pioneers

Dr. Ing. Hans Grundei 1999-2010 Für die Verfasser: Dr. Horst Aschoff, Klinik f. Plastische und Handchirurgie, Sana Kliniken Lübeck, Kronsforder Allee 71-73, 23560 Lübeck

Dr. Horst Aschoff 1999-Present

I Studied Others Strengths

Excellent Press-fit implant surface very low loosening rate

I Studied Others Weakness

Screw fixation slow integration and long term loosening

I Studied Others Weakness

Cannulated implant risks ascending infection to the bone

I Studied Others Weakness

Limited implant options

I Studied Others Weakness

Weak Abutment easily bent and need surgery to change

Activity of daily living

I Studied Others Weakness

Screw fixation slow integration and long term loosening Cannulated implant risks ascending infection to the bone Limited implant options Weak Abutment easily bent and need surgery to change

Chrome-cobolt material less biocompatable

I Studied Others Weakness

Screw fixation slow integration and long term loosening Cannulated implant risks ascending infection to the bone Limited implant options Weak Abutment easily bent and need surgery to change

Skin-metal interface irritation does not allow proper soft tissue management

Initial Description OPRA (Osseointegrated Prosthesis for rehabilitation of Amputees) Screw fixation Two stage surgery (6-9 months apart) Over all 18-Month protocol

Hagberg K, Brånemark R. One hundred patients treated with osseointegrated transfemoral amputation prostheses - the rehabilitation perspective. Journal of Rehabilitation Research & Development. 2009;43: 331-44.

Initial Description

German Horst Aschoff Excellent press-fit implant surface, very low loosening rate 2-stage surgery (6-8 weeks apart) Skin-metal interface did not allow soft tissue management Patient driven rehabilitation protocol

Für die Verfasser: Dr. Horst Aschoff, Klinik f. Plastische und Handchirurgie, Sana Kliniken Lübeck, Kronsforder Allee 71-73, 23560 Lübeck

Initial Description

German Horst Aschoff Excellent press-fit implant surface, very low loosening rate 2-stage surgery (6-8 weeks apart) Skin-metal interface did not allow soft tissue management Patient driven rehabilitation protocol

Für die Verfasser: Dr. Horst Aschoff, Klinik f. Plastische und Handchirurgie, Sana Kliniken Lübeck, Kronsforder Allee 71-73, 23560 Lübeck

iTap - United Kingdom

iTap - United Kingdom

iTap - United Kingdom

iTap - United Kingdom

iTap - United Kingdom

Change The Implant Design

Uncemented Press Fit Fixation

Based on Proven 
 Hip Replacement Technology

Improvement in Implant Design

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Improvement in Implant Design

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Improvement in Implant Design

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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Improvements In The 
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Thank You Acknowledgement The OGAAP team Stephan Laux and APC Prosthetics Dr Chris Basten ( Amputee Psychologest) Dr Kevin Tetsworth (Orthopaedic Surgeon) Dr Ajay Kumar (Anaesthetist) Dr Andrew Paterson (Pain Specielist) Dr Geoff Booth (Rehabilitation Phycisian) Belinda Bosley (The OGAAP coordinator) Sarah Benson (Physiotherapist) Robert Lye (Bio-mechanical engineer) Shona Wilmot (Nurse) Dr Orville Samuel (Orthopaedic Fellow) Dr William Lu (Research Fellow) Dr Vaida Glatt (Research Fellow) Shamus Thomson (Phd Student) Anne Livingston (Assistent Coordinator) The UK team Dr Rhodri Phillip (Rehabilitation Physician) Mr Jon Kendrew (Orthopaedic Surgeon) Mark Thoburn (Prosthetist) Kate Sherman (Physiotherapist) The New Zealand Dr John Mackey (Orthopaedic Surgeon) Graham Flanagan (Prosthetist)

The Dutch team Dr Jan Paul Frolke (Trauma Surgeon) Dr Henk Van De Meent (Rehabilitation Phycisian) Prof J.A Jansen ( Research) M. Papenburg (Prosthetist) The Perth team A/Prof Richard Carey Smith (Orthopaedic Surgeon) Andrew Vering (Prosthetist) The Melbourne team Dr Selva Mudailer (Rehabilitation Phycisian) Dr Andrew Bucknell (Orthopaedic Surgeon) Mark Graff (Prosthetist) The German team A/Prof Ludger Gerdesmyer (Orthopaedic Surgeon) The Adelaide team Dr Tom Suvvilides (Orthopaedic Surgeon)