SCIENTIFIC PROGRAM
Wednesday, February 9
Room 1
12:50-13:00 Opening Remarks Nobuo Matsui (President)
13:00-14:20 Main Topic1 : Rapid UHMWPE Wear (Basic Aspect)
Chairman : Renzo Okamoto (Yokohama City Univ.) Yukihide Iwamoto (Kyushu Univ.)
S1-1. Fusion defect and void of UHMWPE
Masahiro Utsumi, Dept. Orthop., Chiba University
S1-2. Antiwear method of the UHMWPE
Kuniaki Katayama, Dept. Orthop. Surg., Tokyu Hospital
S1-3. SEM wear-mode of extensively cross-linked polyethylene socket and wear particle
Kengo Yamamoto, Dept. Orthop. Surg., Tokyo Medical University
S1-4. Does the surface modification of biomaterials using fluoroalkylation decrease friction coefficient of artificial joint surfaces?
Toshio Kitano., Dept. Orthop. Surg., Osaka City University
S1-5. Effects of sterilization method on mechanical strength and wear performance in orthopaedic UHMWPE
Eiichiro Watanabe, Dept. Orthop. Surg., Chiba University
S1-6. Prediction of UHMWPE wear in TKA and strategy to decrease wear
Hiromasa Miura, Dept. Orthop. Surg., Graduate School of Medical Sciences, Kyushu University
14:20-15:30 Main Topic 2 : Rapid UHMWPE Wear (Clinical Aspect)
Chairman : Takehiko Torisu (Oita Med. Univ.)
Kunio Takaoka (Shinshu Univ.)
S2-1. 3-dimensional measurement of the socket wear after THA by GAWDI (Genetic Algorithm Wear Detect Instrument)
Ichiro Tatsumi, Dept. Orthop. Surg., Osaka Pref. Rehabilitation Center Hospital
S2-2. Factorial analyses of rapid UHMWPE wear in Charnley total hip arthroplasty
Seneki Kobayashi, Dept. of Orthop. Surg., Shinshu University
S2-3. Wear of Ortron 90 (improved Charnley THA)
Takahiro Nomura, Dept. Orthop. Surg., Iida Municipal Hospital
S2-4. Comparison of polyethylene ware rate between 22mm head and 28mm head
Masayuki Ito, Akita Red Cross Hospital
S2-5. Clinical evaluation of UHMWPE wear after cementless THA
Teruhiko Kawakami, Dept. Orthop., Kochi Medical School
15:30-16:40 Main Topic 3 : Osteolysis
Chairman : Taisuke Hirasawa (Kyoto Pref. Univ.)
Hiroomi Tateishi (Hyogo College Med.)
S3-1. A case report of massive osteolysis of femur after cemented THA in a short term
Takeshi Sawaguchi, Dept. Orthop., Toyama Municipal Hospital
S3-2. The quantitative characterization of UHMWPE, metal and PMMA bone cement particles from the same cases in cemented hip arthroplasty
Hiroyoshi Iwaki, Dept. Orthop., Nissei Hospital
S3-3. Reducing osteolysis: for the long term survivorship
Kazuo Hirakawa, Dept. Orthop. Surg., Yokohama City University
S3-4. An assessment of osteolysis around bipolar endoprosthesis for osteoarthritis of the hip joint
Hidenori Fujishima, Fukuoka Orthopeadic Hospital
S3-5. Revision total hip arthroplasty due to osteolysis around the cementless components
Yukiharu Hasegawa, Dept. Orthop. Surg., Nagoya University
16:40-17:45 Main Topic 4 : Total Joint Arthroplasty for Charcot Joint
Chairman : Yoichi Taneda (Nagoya City Univ.)
S4-1. Surgical methods in Charcot joint
Takao Ishii, Dept. Orthop. Surg., Nihon University
S4-2. Long term results after TKA for Charcot disease
Taeseong Kim, Dept. Orthop. Surg., Chiba University
S4-3. Total knee arthroplasty for Charcot knee joint : 2 cases followed-up more than 10 years
Yoichi Taneda, Dept. Orthop. Surg., Nagoya City University
S4-4. Total knee plasty in Charcot knees
Masami Tokunaga, Fukuoka Orthopaedic Hospital
S4-5. Total knee arthroplasty for Charcot joint
Tohru Suguro, Dept. Orthop. Surg., Toho University
Wednesday, February 9
Room 2
13:00-13:40 Free Paper 1 : TKA 1 (Results 1)
Chairman : Akiho Hoshino (Kawaguchi Kogyo General Hosp.)
F1-1. Radiographic assessment and clinical result of NexGen TKA
Yasushi Fujiwara, Dept. Orthop. Surg., Hiroshima City Hospital
F1-2. Clinical outcome of HA-TCP cementless TKA atleast five years postoperatively- and a new appreciation for screwless fixation of tibial component.
Shaw Akizuki, Dept. Orthop. Surg. & Rehab., Nagano Matsushiro General Hospital
F1-3. Long-term results of cementless total knee arthroplasty (Miller-Galante I)
Masahiro Hasegawa, Dept. Orthop. Surg., Murakami Memorial Hospital, Asahi University
F1-4. Clinical result of MG I total knee arthroplasty with peg type and stem type tibial tray
Ken Hasegawa, Dept. Orthop. Surg., Nagoya National Hospital
F1-5. A middle time result of total knee arthroplasty with IBBC cement
Sadanori Sakamoto, National South-Osaka Hospital
13:40-14:20 Free Paper 2 : TKA 2 (Results 2)
Chairman : Shaw Akizuki (Nagano Matsushiro General Hosp.)
F2-1. Long term follow up study of TKR using GT endprosthesis
Yujiro Mori, Dept. Orthop. Surg., Showa University Fujigaoka Hospital
F2-2. An assessment for the short term result of AXIOM type TKA
Athunori Tokushige, Ajisu Kyouritu Hospital
F2-3. Clinical results of total knee arthroplasty for osteoarthritis of the knee. Bi-surface KU knee
Tadashi Uchida, Dept. Orthop. Surg., Kouchi Red Cross Hospital
F2-4. Results of Interax total knee arthroplasty
Katsuhiro Shimada, Dept. Orthop. Surg., National Murayama Hospital
F2-5. Clinical results of Interax total knee arthroplasty
Kazue Hayakawa, Dept. Orthop. Surg., Fujita Health University
14:20-15:00 Free Paper 3 : Complications of TKA
Chairman : Yoshitugu Tomita (Oota General Hosp.)
F3-1. Concentration of antibiotics in the knee joint after TKA using antibiotics loaded bone cement
Masaaki Kobayashi, Dept. Orthop. Surg. Nagoya City University
F3-2. Treatment of a case with bacterial endocarditis after total knee arthroplasty
Masahi Miyazaki, Dept. Orthop. Surg., Oita Medical university
F3-3. Knee manipulation after total knee arthroplasty
Gen Emoto, Dept. Orthop. Surg., Fukuoka University
F3-4. Treatment of a case with progressive decrease in range of motion after total knee arthroplasty
Masashi Kataoka, Dept. Orthop. Surg., Oita Medical University"
F3-5. Heterotopic ossification following total knee arthroplasty
Shiro Hiroshima, Fukuoka Orthoopaedic Hospital
15:00-15:40 Free Paper 4 : Instability and Motion Analysis after TKA
Chairman : kazunori Yasuda (Hokkaido Univ.)
F4-1. Changes of AP stability after PCL retaining TKA
Shuichi Matsuda, Dept. Orthop. Surg., Kyushu University
F4-2. Knee Instability after posterior curciate retaining total knee arthroplasty
Yoshikazu Tsuneizumi, Dept. Orthop. Surg., Chiba Rehabilitation Center
F4-3. The kinematics of the knee after PCL retaining total knee arthroplasty
Hiroshi Tamai, Dept. Orthop. Surg., Chiba University
F4-4. Patellofemoral kinematics in deep knee flexion -Analysis with MR Imaging-
Shigeru Nakagawa, Dept. Orthop. Surg., Osaka City University
F4-5. Knee kinematics in deep knee flexion -Analysis with MR Imaging-
Shigeru Nakagawa, Dept. Orthop. Surg.,Osaka City University
15:40-16:30 Free Paper 5 : Assessment and Results after TKA
Chairman : Kenji Nakagawa (Fujita Health Univ.)
F5-1. Assessment of total knee arthroplasty for osteoarthritis using visual analog scales
Kunio Yamada,Dept. Orthop. Surg., Komaki City Hospital
F5-2. Results after total knee arthroplasty -concern with Quality of Life-
Takanori Kogima, Dept. Orthop. Surg., Saiseikai Simonoseki Hospital
F5-3. Study of total knee arthroplasty in aged patients
Atsuhiko Sakmoto, Dept. Orthop. Surg., Akiru Municipal General Hospital
F5-4. Effect of femoral component conformity on clinical results with unresurfaced patellae
Gen Emoto,Dept. Orthop. Surg., Fukuoka University
F5-5. Results of TKA after high tibial osteotomy
Sampei Nakata, Centre for Rheumatic Diseases, Matsuyama Red Cross Hospital
F5-6. Unicompartmental knee arthroplasty for osteonecrosis
Toshihiro Ohdera, Fukuoka Orthopaedic Hospital
16:30-17:10 Free Paper 6 : TKA Case Reports
Chairman : Mansho Itokazu (Gifu Univ.)
F6-1. A case report of pulmonary embolism in bilateral total knee arthroplasty
Jun Kitahara, Dept. Orthop. Surg. & Rehab., Nagano Matsushiro General Hospital
F6-2. A case report of posterior dislocation after total knee arthroplasty
Takashi Ishinishi, Dept. Orthop. Surg., Fukuoka University
F6-3. Severe osteosclerosis and bone destruction of bilateral knee joint : A case report of dialysis patient performed TKA
Yukio Nakamura, Dept. Orthop. Surg., Iida Municipal Hospital
F6-4. A case report; Brekage of the metal tray after revision total arthroplasty
Makoto Tanno, Dept. Orthop. Surg., Musasino Red Cross Hospitol
F6-5. Fracture of the proximal tibia associated with osteolysis due to the locking of rotating patella after Low Contact Stress total knee arthroplasty: A case report
Tetsu Watanabe, Dept. Orthop. Surg., Gracia Hospital
17:10-17:50 Free Paper 7 : THA (Basic Science)
Chairman : Ken Ikeuchi (Kyoto Univ.)
F7-1. Hyaluronan in pseudosynovial fluids after total hip arthroplasty
Harumoto Yamada, Dept. Orthop. Surg., Fujita Health University, Second Hospital
F7-2. The investigation of the influence factors on the lubrication of alumina/alumina THP
Masaru Ueno, Bioceram Div., Kyocera Corporation
F7-3. Current status for bioactive bone cement
Takashi Nakamura, Dept. Orthop. Surg., KyotoUniversity
F7-4. Histological study of retrieved acetabular components ---two case reports---
Toshihiro Matsuo, Dept. Orthop. Surg., Chuden Hospital
F7-5. Bone ingrowth into a fiber mesh implant of TKA
Taeseong Kim, Dept. Orthop. Surg.,Chiba University
Wednesday, February 9
Room 3
13:00-13:50 Free Paper 8 : Cemented THA
Chairman : Sen-eki Kobayashi (Shinshu Univ.)
F8-1. Measurement of polyethylene wear in cemented THA
Keiji Sano, Dept. Orthop., Hatchiooji Medical Center, Tokyo Medical University
F8-2. Short-term results of total hip arthroplasty using the cup fixed with bioactive bone cement
Hideo Okumura, Dept. Orthop. Surg., Ehime University
F8-3. Clinical results of interface bioactive bone cement - Radiological study 9 to 11 years -
Hironobu Oonishi, Dept. Orthop. Surg., Osaka-Minami National Hospital
F8-4. Comparison between two types of 4th generation cemented THA stems
Nobuo Nakamura, Artificial Joint Center, Kyowakai Hospital
F8-5. A short-term result of Elite total hip arthroplasty
Shigeru Henmi, Dept. Orthop. Surg., Osaka Rosai Hospital
F8-6. Analysis for the factor to influence the results of Charnley total hip arthroplasty
at the 15 years follow-up
Kunihiko Okano, Dept. Orthop., Nagaski University
13:50-14:25 Free Paper 9 : THA for CDH
Chairman : Yoshiaki Ishii (Kyorin Univ.)
F9-1. Total hip arthroplasty for osteoarthritis secondary to the developmental dysplasia of the hip
Jun Nojiri,Dept. Orthop. Surg., Nagoya City Rehabilitation Center Hospital
F9-2. Cemented THA with femoral osteotomy for dislocated hip
Hirokazu Iida, Dept. Orthop. Surg., Kyoto University
F9-3. Subtrochanteric femoral shortening in total hip arthroplasty for completely dislocated hip
Keisuke Hagio, Dept. Orthop., Osaka University
F9-4. Cementless total hip arthroplasty with shortening osteotomy of the proximal femur
Satoshi Nagoya, Dept. Orthop. Surg., Sapporo Medical University
14:25-15:15 Free Paper 10 : Dislocation after THA 1
Chairman : Shun-ichi Kubo (Kyoto Pref. Univ.)
F10-1. Measurement of pelvic flexion angle using 3D-CT reconstruction of the pelvis
Shunsaku Nishihara, Dept. Orthop. Surg., Osaka University
F10-2. Socket angle in the cases with posterior inclinated pelvis
Masataka Yokote, Dept. Orthop., National Sanatorium Ehime Hospital
F10-3. Positioning of the acetabular component in THR for osteoarthritis of hip joint with lumbar kyphosis
Satoru Yano, Dept. Orthop. Surg., Kasai Municipal Hospital
F10-4. Evaluation of the position of pelvis fixed with the pelvic positioner- Change by the position of the affected leg -
Wataru Watanabe, Dept. Orthop. Surg., Akita University
F10-5. New comfortable method of preventing malalignment of acetabular implant based on standing in total hip arthroplasty
Toru Yamakawa, Dep. Orthop., Mie Chyuo National Hospital
F10-6. Evaluation of the cup safe zone in total hip arthroplasty
Fumihiro Yoshimine, Dept. Rehab.,Tokyo Metropolitan Ohkubo Hospital
15:15-15:55 Free Paper 11 : Dislocation after THA 2
Chairman : Kan-ichi Funayama (Sendai Red Cross Hosp.)
F11-1. Dislocation after total hip arthroplasty -CT study of implant malposition-
Mitsuhito Komeno, Dept. Orthop. Surg., Mie University
F11-2. The angle of THR cup in supine and standing position
Toshiroh Iga, Dept. Orthop. Surg., Nakjo Central Hospital
F11-3. An assessment of causes and management of the dislocation after THA
Shigeru Honjo, Dept. Rheumatol., Saiseikai Takaoka Hospital
F11-4. Causes and prevention of dislocation after THA
Tomio Nishi, Dept. Orthop. Surg., Ugo Municipal Hospital
F11-5. Reconstruction of the external rotator muscle for the dislocation of the proximal femoral prosthesis or the THA
Kazutoshi Nakaie, Sasebo Kyosai Hospital"
15:55-16:30 Free Paper 12 : Revision THA (Stem)
Chairman : Isamu Kinoshita (Taoka Hosp.)
F12-1. Revision surgery used by transfemoral approach
Masahiko Nozawa, Dept. Orthop. Surg., Juntendo University
F12-2. Revision of cemented stem without loosening ---Development and clinical application of intelligent cement extractor---
Hironobu Oonishi, Dept. Orthop. Surg., Osaka-Minami National Hospital
F12-3. Investigation on revision total hip arthroplasty by impaction bone grafting
Seigo Nakamura, Dept. Orthop. Surg., Hiroshima University
F12-4. Revision total hip arthroplasty using the full porous-coated femoral component
Takayuki Honma, Dept. Orthop. Surg., Keio University
16:30-17:20 Free Paper 13 : Revision THA (Cup)
Chairman : Hiromi Hijikata (Tokyo Women's Med. Univ.)
F13-1. Results of isolated acetabular revisions in cemented total hip arthroplasty
Keiji Haraguchi, Dept. Orthop. Surg., Osaka University
F13-2. Loosening of the metalback cup after cemented total hip arthroplasaty
Takahiro Asai, Dept. Orthop. Surg., Fujita Health University
F13-3. Results of TTAP-ST total hip arthroplasty revision
Yoshihiro Chiyokura, Dept. Orthop. Surg., Japanese Red Cross Medical Center
F13-4. Revision total hip arthroplasty with metal cancellous cementless Lubeck prosthesis
Kensaku Masuhara, Osaka Koseinenkin Hospital
F13-5. Hip revision surgery with Oblong cup-a report of 3 cases-
Hirohiko Tokunaga, Dept. Orthop., Kansai Medical University
F13-6. Short-term results of hybrid revision of total hip arthroplasty
Masahiro Hasegawa, Dept. Orthop. Surg., Murakami Memorial Hospital, Asahi University
17:20-18:10 Free Paper 14 : Cementless THA
Chairman : Toshiro Oohashi (Murakami Memo. Hosp. Asahi Univ.)
F14-1. Serum and urine Co-Cr concentrations in patients with non-cemented total hip arthroplasty
Katsuhiko Maezawa, Dept. Orthop. Surg., Juntendo University
F14-2. Experience of the Mayo conservative hip prosthesis
Yasuhiro Saegusa, Dept. Orthop. Surg., Kobe University
F14-3. Clinical evaluation of VerSys ET
Akihiro Sudo, Dept. Orthop. Surg., Mie University
F14-4. Long-term follow-up of the cancellous metal Lubeck total hip arthroplasty implanted without cement. A 10 to 13 - year retrospective study
Isao Hirose, Dept. Orthop. Surg., Showa University Fujigaoka Hospital
F14-5. Cementless total hip arthloplasty with a spongy metal Lubeck hip prosthesis
Yuki Kishida, Dept Orthop. Surg., Hoshigaoka Kouseinenkin Hospital
F14-6. Osteolysis in uncemented total hip arthroplasty
Mitsuyoshi Yamamura, Dept. Orthop. Surg., Sumitomo Hospital