ao foundation education kevin newman st peter‘s hospital, chertsey, surrey, uk 1958−2008 history...
TRANSCRIPT
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AO FoundationEducation
Kevin NewmanSt Peter‘s Hospital, Chertsey, Surrey, UK
1958−2008History of the AO
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1944 The inspiration for AO
Maurice Müller
Bern, Switzerland (1918−2009)
met a former soldier who had
received a femoral nailing by
Gerhard Küntscher
Kiel, Germany (1900−1972)
military surgeon
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1950 The early years
Maurice Müllerresident of Liestal, Switzerland
(1918−2009)was on a fellowship in Holland with
Cornelis Pieter van NesLeiden, Netherlands (1897−1972)who advised him to visit Robert Danis
in Bruxelles
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1950 Compression plating
Robert DanisBruxelles, Belgium (1880−1962)
“Théorie et Pratique de l’Osteosynthèse”
coapteur plate for rigid fixation
Compression for “per primam” healingAbsence of callus “soudure autogène”
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1951 First results of ORIF
Maurice Müller
Fribourg, Switzerland
• 75 patients
• stable fixation
• early mobilization
• no complications
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1952 Old army friendships
Robert Schneider Maurice Müller
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1954 Documenting trauma
Lorenz BöhlerWien, Austria (1885−1973)
Accident Hospital
241,000 trauma x-rays
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1956 Five friends, eight more
Müller Willenegger Allgöwer
Patry
Brussatis
Baumann
Guggenbühl
Ott
Schneider Bandi
Schär
Stähli
Hunziker
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1958 AO founded in Biel (Bienne)
November 6, 1958, Hotel Elite
Biel (Bienne), Switzerland
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1958 AO Founders
Arbeitsgemeinschaft für Osteosynthesefragen
Maurice Müller
Zürich
1918−2009
Martin Allgöwer
Chur
1917−2007
Walter Bandi
Interlaken
1912−1997
Robert Schneider
Grosshöchstetten
1912−1990
Hans Willenegger
Liestal
1910−1998
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1958 Hex-head screw
Maurice Müller Zürich, Switzerland (1918−2009)
Robert MathysBettlach, Switzerland (1921−2000)
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1959 AO Principles
Hans Willenegger
Maurice Müller
Martin Allgöwer
Robert Mathys
1 Documentation of all patients
2 Development of implants and instruments
3 Research of fracture healing and tissue cultures
4 Teaching of osteosynthesis techniques
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1959 AO Laboratory Davos
Martin Allgöwer
Davos, Switzerland (1917−2007)
AO Laboratoryfor ExperimentalSurgeryForschungsinstitutObere Strasse
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1959 AO Documentation
Maurice Müller
Davos, Switzerland (1918−2009)
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1960 1st AO Course in Davos
Participants:
56
7 2 3 1
Maurice Müller teaches femoral nailing in the AO Lab.
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1960 AO in Davos
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1960 AO Faculty in Davos
FritzBrussatis
WillyHunziker
AugustGuggenbühl
RenéPatry
ErnstBaumannn
RobertSchneider
WalterOtt
WalterSchär
WalterBandi
MartinAllgöwer
(Fischer) (Keller)Hans
WilleneggerMauriceMüller
WalterStähli (Bloch)
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1961 AO TK founded
Maurice Müller
St Gallen, Switzerland
(1918−2009)
Robert Mathys
Bettlach, Switzerland
(1921−2000)
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1961 AO Round hole plate
Maurice Müller
St Gallen, Switzerland
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1961 AO Compression device
Maurice Müller
St Gallen, Switzerland
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1961 2nd AO Course in Davos
John Charnley and Martin Allgöwer in the AO Davos Lab.
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1963 AO Principles of ORIF
Maurice Müller Martin Allgöwer
Hans Willenegger Robert Schneider
1 Atraumatic surgical technique2 Anatomical reduction of fracture3 Stable internal fixation4 Early active pain free mobilization
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1963 AO Plating
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1963 AO Instrument boxes
Attendance at an
official AO Course
was mandatory for
purchasing the
six official AO Instrument
boxes.
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1963 Teaching nurses
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1963 AO Tubular plates
Maurice Müller
Bern, Switzerland
1/2 tubular
1/4 tubular
1/3 tubular
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1963 Primary bone healing
Hans Willenegger
Liestal
(1910−1998)
Robert Schenk Basel (1923−2011)
Fritz Straumann
Waldenburg (1921−1988)
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1965 AO Nailing
Maurice Müller
Bern, Switzerland
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1968 High-energy fractures
Martin Allgöwer
Basel, Switzerland
Thomas Rüedi Chur, Switzerland
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1969 AO VET (veterinary)
Dog treated with Kuntscher nail by
H Knoll, J Jenny and
owner H Willenegger
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1969 Dynamic compression
Martin AllgöwerStephan PerrenMax Russenberger
Dynamic Compression Plate
Narrow: DCP 3.5
Broad: DCP 4.5
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1969 AO Manual
Maurice Müller
Martin Allgöwer
Robert Schneider
Hans Willenegger
1970 Translated from German
into English by
by Joseph Schatzker
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1970 AO and Lorenz Böhler
Prof Willenegger presents Prof Böhler with AO book.
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1972 AO International
Hans WilleneggerLiestal, Switzerland (1910−1998)1st president of AOI
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1974 1st AO CMF course
Joachim Prein
Basel, Switzerland
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1978 Strain theory of healing
Stephan Perren
Davos, Switzerland
Alexander Boitzy
St Gallen, Switzerland
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1981 Biomechanical stability
Bernhard Georg Weber
St Gallen, Switzerland (1927−2002)
Minimax Fracture Fixation
Minimal amount of metalMaximum stability
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1983 Soft-tissue injury
Harald Tscherne
Hannover, Germany
Tscherne classification of closed fractures
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1984 AO Foundation
Peter vonRechenberg
ThomasRüedi
PeterMatter
FritzStraumann
RobertMathys
StephanPerren
Notary MartinAllgöwer
MauriceMüller
RobertSchneider
HansWillenegger
HansjörgWyss
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1984 Four pillars of AO
Martin Allgöwer
Basel, Switzerland
1st AO Foundation president
Four pillars of cooperation:• Documentation• Teaching• Research• Instrumentation
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1987 AO Classification
Maurice Müller
Peter Koch
Serge Nazarian
“A classification is useful only
if it considers the severity of
the bone lesion and serves
as a basis for treatment and
for evaluation of the results.”
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1987 Indications for ORIF
Joseph Schatzker
Toronto, Canada Toronto, Canada
Marvin Tile
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4343
1988 Periosteal blood supply (plates)
Stephan Perren
Davos, Switzerland
Osteoporosis under plate is caused by bone necrosis and not by stress protection
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1988 AO Plastic bones
Stephan PerrenDavos, Switzerland
“Synthes bones” = SYNBONE
Thomas RüediChur, Switzerland
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1989 AO Founders reunited
Hans Willenegger
Robert Schneider
Maurice Müller
Peter von Rechenberg
Martin Allgöwer Walter Bandi
CEO
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1989 AO Alumni Association
56 local chapters in 6 AO Regions in 2008
North America
Latin America
Middle East
Europe
Africa
Asia Pacific
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1989 Indirect reduction
Jeff Mast Roland Jakob
Reinhold Ganz
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1990 “Bio-logical” fixation
Alexander Boitzy Reinhold Ganz
Bern, Switzerland Bern, Switzerland
Soft-tissue injury determines
the type of fracture fixation.
Three stages of tissue damage:
1. Compromised (careful standard fixation possible)
2. Partial degloving (indirect reduction required)
3. Soft tissues destroyed (reconstruction essential)
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1990 Endosteal blood supply (nails)
Stephan Perren
Davos, Switzerland
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1990 Small footprint LC-DCP
Stephan Perren Davos, Switzerland
L Limited
C Contact
D Dynamic
C Compression
P Plate
Emanuel Gautier Chur, Switzerland
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1990 Robert Schneider passes away
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1992 AO North America
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1992 AO Center Davos
Spring Summer
Fall Winter
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1993 Internal fixator PC-Fix
Stephan Perren Slobodan Tepic
Davos, Switzerland ???, Switzerland
PC-Fix
Point Contact Fixator
Monocortical locking
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1994 AO East Asia
Suthorn BavonratanavechChiangmai, Thailand1st president of AOEA
Hong Kong
Indonesia
PhilippinesMalaysia
South Korea
Singapore
Taiwan/Chinese Taipei
Thailand
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1995 LISS
Robert Frigg
Bettlach, Switzerland
Less
Invasive
Stabilization
System
Locking head screws
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1997 Walter Bandi passes away
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1997 Mini incisions (MIPO)
Christian Krettek Harald Tscherne
Minimally
Invasive
Plate
Osteosynthesis
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1998 AO Latin America
AOLAT• Argentina• Bolivia• Brazil• Chile• Colombia• Ecuador• México• Perú• Uruguay
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1998 Hans Willenegger passes away
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1999 AO Clinical investigation
Ruedi Moser 1999−2003 Beate Hanson 2003−
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Surgeon of the 20th century
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2000 AO Principles of Fracture Management
Thomas Rüedi Liam Murphy
Chur, Surrey,
Switzerland England
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2000 Howard Rosen passes away
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2000 Robert Mathys passes away
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2000 Locking compression plates
Robert Frigg Bettlach, Switzerland
Michael Wagner Wien, Austria
Robert Schavan Willich Anrath, Germany
Combination hole
Osteoporotic bone
Nonunions
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2000 AO Plate technology
1961 Round hole plates Maurice Müller1963 Tubular plates Maurice Müller1970 Dynamic compression plates Stephan Perren
1989 Indirect reduction techniques Jeff Mast1990 Biological fixation Reinhold Ganz1990 Limited contact (DC) plates Stephan Perren
1993 PC-Fix Stephan Perren1997 MIPO Christian Krettek1995 LISS Robert Frigg2000 Locking compression plates (LCP) Robert Frigg
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2001 Anatomical plates
Preshaped locking plates for MIPO techniques
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2001 AO Portal on the Internet
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2002 Hardi Weber passes away
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2002 StarDrive screws
Stephan Perren
Davos, Switzerland
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2003 AOSpine is formed
John Webb Max Aebi Paul Pavlov
Nottingham, Montreal, Nijmegen,
England Canada Netherlands
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2003 Strain theory and LCP
Michael Wagner Christoph Sommer
Wien, Austria Chur, Switzerland
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2004 AO CAS and BrainLAB
Christian Krettek
Hannover, Germany
C ComputerA AidedS Surgery
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2005 AO Expert nails
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2006 AO Trauma Asia Pacific
AOTAP
Australia New Zealand
China Philippines
Hong Kong Singapore
Indonesia South Korea
Japan Taiwan
Malaysia Thailand
India joins AOTAP in 2007
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2006 AO LCP Manual
Michael Wagner
Wien, Austria
Robert Frigg
Bettlach, Switzerland
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2006 AO Surgery reference
Editors:
Chris Colton
Peter Trafton
Joseph Schatzker
Ernst Raaymakers
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2007 AOSpine Manual
John Webb Vincent Arlet Max Aebi
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2007 AO Principles of Fracture Management─2nd edition
Thomas Rüedi
Chur, Switzerland
Richard Buckley
Calgary, Canada
Christopher Moran
Nottingham, England
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2007 Pediatric classification
Theddy SlongoBern, Switzerland
Laurent AudigéDübendorf, Switzerland
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2007 Martin Allgöwer passes away
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2008 AO 50th anniversary
Professor Maurice Müller
on his 90th birthday
March 28, 2008
unveils a plaque
in Hotel Elite.
Biel (Bienne)
Switzerland
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Changing Lives
Transforming Surgery