Friday, February 11
Room 1
8:30-9:50 Asian Session
Chairman : Nobuo Matsui (Nagoya City University)
A-1. Difficult primary total hip arthroplasty
Zhang Tie-liang, Dept. Orthop. Surg., Tianjin Hosp, Tianjin, PR. China
A-2. Role and results of allograft for acetabular deficiency in cementless revision total hip arthroplasty
Myung Chul Yoo, Dept. Orthop. Surg., Kyung Hee Univ. Hosp. Seoul, Korea
A-3. Parapatellar approach in total knee arthroplasty
Hwa-Chan Liu, Dept. Orthop. Surg., National Taiwan Univ. Hosp., Taipei, Taiwan
A-4. TKA
Kamal Bose, Dept. Orthop. Surg., National Univ. Hosp. of Singapore, Singapore
9:50-11:50 Crossfire 3 : PCL retention versus PCL resection TKA
Chairman : Leo A. Whiteside (Missouri Bone & Joint Center)
Tohru Suguro (Toho Univ.)
CF3-1. Role of the posterior cruciate ligament in total knee arthroplasty
Akiho Hoshino,Dept. Orthop. Surg., Kawaguchi Kohgyo General Hospital, Japan
CF3-2. PCL retention in total knee arthroplasty
Aaron Hofmann, University of Utah Health Sciences Center, Salt Lake City, USA
CF3-3. Bisurface knee as a posterior stabilizing prosthesis,
Masao Akagi, Dept. Orthop. Surg., Kyoto University, Japan
CF3-4. Choice of PCL Substituting in TKR
Jean-Alain Epinette, University of Lille, Bruay Labuissiere, France
CF3-5. The argument for posterior cruciate substitution
Alfred Jacques Tria , Jr., Robert Wood Johnson Medical School, New Brunswick, USA
13:10-14:10 Special Lecture 2
Chairman : Hajime Inoue (Okayama Univ.)
30 years experience with the exeter total hip replacement
Graham Allen Gie, FRCS, FRCS Ed. (Orth.)
Princess Elizabeth Orthopaedic Hospital, Exeter, UK
14:10-15:00 Main Topic 10 : Application of Computer for Joint Replacement
Chairman : Hirokazu Iida (Kyoto Univ.)
S10-1. Intraoperative analysis for soft tissue balance with total knee arthroplasty
Makoto Kawakubo, Dept. Orthop. Surg., Tokyo Dental College Ichikawa General Hospital
S10-2. A comparison of bone density in X-ray picture different transformatted
Hiroshi Hamada, Dept. Orthop. Surg., Tamananbu Regional Hospital
S10-3. Preoperative computer simulation using 3-D template
Nobuhiko Tanaka, Dept. Orthop. Surg., Nagoya City University
S10-4. Orthodoc evaluation of fit and fill with Osteoloc and ABG cementless femoral components
Tsuyoshi Koyama, Dept. Orthop. Surg., Osaka University
15:00-16:20 Main Topic 11 : Custom Made Total Hip Arthroplasty
Chairman : Tadami Matsumoto (Kanazawa Med. Univ.) Kenji Oozono (Osaka Univ.)
S11-1.Internet technology for ZCHW custom hip preoperative planning
Hirotaka Iguchi, Dept. Orthop. Surg., Nagoya City Midori General Hospital
S11-2. Custom-made total hip arthroplasty after Pauwels’osteotomy
Tetsuji Ohmura, Dept. Orthop. Surg., Nara Medical University
S11-3. Results and indication of custom-made total hip prosthesis
Hironori Omori, Dept. Orthop. Surg., Fukui Medical University
S11-4. Results of a two-dimensional custom-made stem
Kenji Kawate, Dept. Orthop. Surg., Nara Medical University
S11-5. Custom-made cementless THA ( Kyocera Expert 2 )
Yutaka Oneda, Dept. Orthop. Surg., Nara National Hospital
S11-6. Cementless THA using custom-made blasted-surface femoral components
Takashi Sakai, Dept. Orthop., Osaka University
16:20-17:30 Main Topic 12 : Computer Assisted Surgery
Chairman : Takahiro Ochi (Osaka Univ.) Kiyoshi Mabuchi (Kitazato Univ.)
S12-1. Compter-assisted procedures in orthopaedic surgery (CAOS)
Martin Boerner, Berufsgenossenschaftliche Unfallklinik Frankfurt am Main, Germany
S12-2. Computer assisted surgery at Berufsgenossenschaftliche Unfallklinik Frankfurt am Main, Germany
Martin Boerner, Berufsgenossenschaftliche Unfallklinik Frankfurt am Main, Germany
S12-3. Computer navigation in total hip arthroplasty using OPTOTRAK
Nobuhiko Sugano, Dept. Orthop. Surg., Osaka University
S12-4. Robodoc at Berufsgenossenschaftliche Unfallklinik Frankfurt (BGU) - Experiences with the pinless system
Ulrich Wiesel, Berufsgenossenschaftliche Unfallklinik Frankfurt am Main, Germany
S12-5. Robot-assisted revision THR surgery
Martin Boerner, Berufsgenossenschaftliche Unfallklinik Frankfurt am Main, Germany
Friday, February 11
Room 2
8:30-9:05 Free Paper 25 : THA (Assessment)
Chairman : Ryota Teshima (Tottori Univ.)
F25-1. Report of test use about pre-operative explanatory pamphlet
Atsushi Matsuba, Dept. Orthop., Niigata University
F25-2. Result of questionnaire with hip arthroplasty
Hayashi Kentaro, Dept. Orthop. Surg., Kawasaki Medical School
F25-3. Risk factors of gait improvement after primary total hip arthroplasty
Hidenobu Miki, Osaka Koseinenkin Hospital"
F25-4. Study of bilateral total hip arthroplasties
Fumio Sukezaki, Dept. Orthop. Surg., Showa University
9:05-9:40 Free Paper 26 : Bipolar Prosthesis Etc.
Chairman : Megumi Honda (Iwate Med.Univ.)
F26-1. Med-term clinical result of bipolar hip arthroplasty
Hiroshi Horiuchi, Dept. Orthop. Surg., Shinshu University
F26-2. Roentgenographical analysis of bipolar hip arthroplasty
-the determination of polyethylene wear and the migration of the outer head-
Hisayoshi Inoue, Dept. Orthop. Surg., Fukushima Rosai Hospital
F26-3. Qualitative analysis for polyethylene of bipolar outer head in vivo
Nobuhiro Kaku, Dept. Orthop. Surg., Oita Medical University
F26-4. Femoral head grafting in hemiarthroplasty of the hip
Toshinori Tsuchida, Dept. Orthop. Surg., Keiju Medical Center
9:40-11:30 Main Topic 13 : Problems with Cementless THA
Chairman : Setsuo Ninomiya (Saitama Med. School) Takeo Matsuno (Asahikawa Med. Collage)
S13-1. Problems and their solution on Y2 total hip system
Yamamoto Yasuhiro, Dept. Orthop. Surg., Yamanashi Medical University
S13-2. Results of cementless OMNIFIT total hip arthroplasty
Tsuyoshi Ueda, Dept. Orthop. Surg., Chubu Rosai Hospital
S13-3. Clinical results of Perfecta total hip arthroplasty -mid-term follow-up study-
Kazushi Aibe, Dept. Orthop. Surg., Nihon University
S13-4. Mid-term results of AML-CDH and its problems
Takahiko Wada","Dept. Orthop., Kansai Medical University
S13-5. The indication and problem in cementless total hip arthroplasty
Satoshi Iida, Dept. Orthop. Surg., Matsudo Municipal Hospital
S13-6. Clinical results of total hip arthroplasty
Masanori Nakamura","Dept. Orthop. Surg., Showa University
S13-7. Clinical results of cementless total hip arthroplasties with and without hydroxyapatite-coating
Yasuharu Nakashima, Dept. Orthop. Surg., Kyushu University
S13-8. Relatively high hip position of cementless acetabular components for hip dysplasia
Atsuhiko Wakisaka, Dept. Orthop. Surg., Yamaguchi University
12:00-13:00 Luncheon Lecture 3
Chairman : Ryo Watanabe
Joshua J. Jacobs, M.D.
Rush-Presbyterian-St. Luke's Medical Center, USA
Dale Frederick Swarts, Ph.D.
Principal Engineer, Zimmer Inc., USA
14:20-15:55 Main Topic 14 : Dislocation after THA
Chairman : Hideo Okumura (Ehime Univ.) Takao Hotokebuchi (Saga Med. Scool)
S14-1. A study about socket implantation on the fixed lateral position with pelvic positioner in THA
Shin Yamada, Dept. Orthop. Surg., Akita University
S14-2. Dislocation after THA and it's management
Masaaki Matsuabra, Dept. Orthop. Surg., Tokyo Medical and Dental University
S14-3. Mechanism and prevention for dislocation after total hip arthroplasty
Hisashi Sakamoto, Dept. Orthop., Kyushu Kosei-Nenkin Hospital
S14-4. Dislocation after total hip arthroplasty
Keishi Yamashita, Dept. Orthop. Surg., Chiba University
S14-5. Dislocation after total hip arthroplasty
Hiraku Hotta, Dept. Orthop. Surg., Saiseikai Yokohamashi Nanbu Hospital
S14-6. Operative findings at revision surgery for cases of recurrent dislocation after THA
Ikuo Kishimoto, Dept. Orthop.,Takatsuki Red Cross Hospital
S14-7. Prevention and treatment of dislocation after total hiparthroplasty using hip brace.
Takuya Otani, Dept. Orthop. Surg., The Jikei University
15:55-17:15 Main Topic 15 : THA for Protrusio Acetabuli
Chairman : Tomiaki Asai (Nagoya National Hosp.) Akira Murasawa (Niigata Pref. Senami Hosp.)
S15-1. Evaluation of the revision hip arthroplasty for the protrusio acetabuli after bipolar hip arthroplasty
Hiroshi Kusakabe, Dept. Orthop. Surg., Minamitama Hospital
S15-2. A middle time result of total hip arthroplasty in protrusio acetabuli of rheumatoid arthritis
Hiroshi Kato, Dept. Orthop. Surg., Tohoku Kohsei Nenkin Hospital
S15-3. Long-term results of total hip arthroplasty for protrusio acetabuli of rheumatoid arthritis
Renzo Okamoto, Dept. Orthop. Surg., Yokohama City University
S15-4. Follow-up study of total hip arthroplasty with bone graft for protrusio acetabuli of rheumatoid arthritis
Ichro Shimizu, Dept. Orthop. Surg., Nihon University
S15-5. HA with bone graft for protrusio acetabuli in RA
Kenji Kondo","Dept. Orthop.. Nagoya National Hospital
S15-6. Long-term results of total hip arthroplasty with bone grafting for protrusio acetabuli in rheumatoid arthritis"
Masaaki Usui, Dept. Orthop. Surg., Okayama City Hospital
Friday, February 11
Room 3
8:30-9:30 Free Paper 27 : Complication of THA 1 (Infection)
Chairman : Yoshiki Yamano (Osaka City Univ.)
F27-1. Diagnosis and treatment of infection after THR
Hirotsugu Ohashi, Dept. Orthop. Surg., Osaka City University
F27-2. Management of the infected total hip arthroplasty
Hiromi Ootsuka, Dept. Orthop. Surg., Aichi Medical University
F27-3. Clinical study of infected cases after hip arthroplasty
Yutaka Ohkawa, Dept. Orthop. Surg., Niigata University
F27-4. Bone allograft in two-stage THR for infected hip
Masakazu Sekiguchi, Dept. Orthop. Surg., Kitasato University
F27-5. Two stage reconstruction using bank bone for infected artificial hip
Kenichi Ando, Dept. Orthop. Surg., Fujita Health University
F27-6. One stage revision for infected total hip arthroplasty
Hirokazu Iida, Dept. Orthop. Surg., Kyoto University
F27-7. Infection of total hip arthroplasty and our technique for their avoidance
Takamasa Miyashita, Dept. Orthop. Surg., Nihon University
9:30-10:20 Free Paper 28 : Complication of THA 2 (Embolism, Fracture)
Chairman : Kenichi Ando (Fujita Health Univ.)
F28-1. Management of the infected prosthesis by antibiotic-loaded interporous hydroxyapatite blocks
Yoshiki Itoh, Dept. Orthop. Surg., Gifu university,
F28-2. Three case reports of pulmonary embolism after total hip replacement
Takahiro Goroku, Dept. Orthop. Surg., Sapporo Medical University
F28-3. Restriction of range of motion after total hip arthroplasty
Hiroshi Asano, Dept. Orthop. Tokyo Medical and Dental University
F28-4. Loosening of total hip arthroplasty after collapse of grafted bone
Keiichi Kawanabe, Dept. Orthop. Surg., Kyoto University
F28-5. Treatment of fractures after total hip arthroplasty or bipolar hemiarthroplasty
Naofumi Shiota, Dept. Orthop. Surg., Okayama University
F28-6. Insufficiency fracture of pelvis following hip arthroplasty
Toshiyuki Kawanishi, Dept. Orthop. Surg., Nagoya City University
10:20-11:10 Free Paper 29 : Ideas & Tips in THA 2 (Alignment Guide etc.)
Chairman : Yoshitada Harada (Chiba Univ.)
F29-1. A guide system for cup placement in total hip arthroplasty -Accuracy of this guide system and adaptation for various placement-
Mikio Nakajima, Dept. Orthop. Surg., Osaka Medical College
F29-2. Alignment guide on total hip arthroplasty
Yoshito Katayama, Dept. Orthop. Surg., Shizuoka Saiseikai General Hospital
F29-3. Concept of a intramedullary cruciate stem fixation of a hip prosthesis
Kiyoshi Mabuchi, Dept. Medical Engineering, School of Allied Health Sciences, Kitasato University"
F29-4. Development of novel intramedullary plug
Hiroshi Fujita, Dept. Orthop. Surg., Kyoto National Hospital
F29-5. The results of THA with acetabular bone graft fixed by PLLA screw
Yasushi Yamamoto, Dept. Orthop. Surg., Suita Municipal Hospital
F29-6. A short time result of AWGC spacer in THA
Masaji Ishii, Dept. Orthop. Surg., Saiseikai Yamagata Hospital
11:10-11:35 Free Paper 30 : Ideas & Tips in THA 3 (Drainage, Cooling)
Chairman : Hiromi Otsuka (Aichi Med.Univ.)
F30-1. Drainage after total hip arthroplasty
Ritsuko Oi, Dept. Orthop. Surg., Yamaguchi University
F30-2. Evaluation of cold therapy in postoperative THA patients
Naoto Saito, Dept. Orthop. Surg., Shinshu University
F30-3. The effect of cryotherapy after total hiparthroplasty
Yasuhisa Tahara, Dept. Orthop. Surg., Kyorin University
12:00-13:00 Luncheon Lecture 4
Chairman : Katsuyuki Fujii (The Jikei Univ.)
Leo A. Whiteside, M.D.
Arthritis & Adult Recostructive Orthopaedic Surgery, Missouri Bone & Joint Center
14:20-15:10 Free Paper 31 : Cementless THA 2
Chairman : Akitaka Ueyoshi (Wakayama Med.Collage)
F31-1. Serial polyethylene wear measurement of cementless metal-backed cup
Xuesong Dai, Dept. Orthop. Surg., Fukui Medical University
F31-2. Bone remodeling around a CLS expansion acetabular components in primary total hip arthroplasty
Shin-Yoon Kim, Dept. Orthop. Surg., Kyungpook National University Hospital, Taegu, Korea
F31-3. Results of total hip arthroplasty with threaded acetabular components
Toru Moro, Dept. Orthop. Surg., The University of Tokyo
F31-4. A follow-up study of total hip arthroplasty with shelf grafts using uncemented cups
Shigehiro Inoue, Dept. Orthop. Surg., Kyoto Prefectural University of Medicine
F31-5. Clinical result of Omniflex J stem for hip osteoarthritis
Kanji Fukuda, Dept. Orthop. Surg., Kinki University
F31-6. Total hip replacement using the Zweymuller stem implanted without cement for osteoarthritis. A minimun 5-year follow-up study.
Noriyuki Hemmi, Dept. Orthop. Surg., Showa University Fujigaoka Hostital
15:10-16:00 Free Paper 32 : Cementless THA 3
Chairman : Hiroshi Hida (Moji Rosai Hosp.)
F32-1. Investigation of radiological findings and thigh pain of Citation cementless system
Satoshi Yamasaki, Dept. Orthop. Surg., Hoshigaoka Koseinenkin Hospital
F32-2. Radiographic evaluation of spot welds after total hip arthroplasty
Nobuhiro Yuasa","Akita red cross hospital"
F32-3. Short term radiographic assessment of KKS femoral component
Katsuhiro Aomori, Dept. Orthop. Surg., Kyoto 2nd Red Cross Hospital
F32-4. A short time roentographic findings of cementless total hip arthroplasty
Masahiro Minami, Dept. Orthop. Surg., Osaka Medical College
F32-5. Radiological study of HA coating stem
Takashi Nishioka, Dept. Orthop. Surg., Takamatsu Red Cross Hospital
F32-6. Short term results of HAPG coating stem
Hisashi Iwata, Dept. Orthop. Surg., Nagoya University
16:00-16:40 Free Paper 33 : Polyethylene 1
Chairman : Teruo Murakami (Kyushu Univ.)
F33-1. Evaluation of friction and wear characteristics of hydrogel materials as artificial cartilage
Teruo Murakami, Dept. Intelligent Machinery and Systems, Graduate School of Engineering, Kyushu University
F33-2. Study on time-dependent changes in physical and chemical properties of cross-linked polyethylene
Hironobu Oonishi, Dept. Orthop. Surg., Artificial Joint Section and Biomaterial Research Laboratory, Osaka-Minami National Hospital
F33-3. UHMWPE wear : Direct compression vs Ram extrusion method
Toyomitsu Tsuchida, Tsuchida Clinic, Chiba Institute of Rhuematic Disease
F33-4. Sterilization method and wear rate of Hylamer acetabular liner
Ken-ichi Yamauchi, Dept. Orthop. Surg., Nagoya university
F33-5. Wear in various artificial femoral head size
Masaaki Matsuabra, Dept. Orthop. Surg., Tokyo Medical and Dental University
16:40-17:20 Free Paper 34 : Polyethylene 2
Chairman : Kenji Takagishi (Gunma Univ.)
F34-1. Polyethylene wear and loosening in cemented THA with alumina ceramic head - over ten-year follow-up study
Yukihide Minoda, Dept. Orthop. Surg., Osaka City University
F34-2. The effect of thickness of high density polyethylene and femoral head size on the long term results of uncemented THA
Toshihide Maeda, Dept. Orthop., Kyoto Prefectural University of Medicine
F34-3. An assessment for standardization of polyethylene wear in TKA by chief factor
Koutethu Tei, Dept. Orthop. Surg., Kawaguchi Kohgyo General Hospital
F34-4. The effect of the polyethylene back in the alumina/ alumina total hip acetabular component
Hisashi Oki, Dept. Orthop. Surg., Fukui Medical University
F34-5. Revision caused by the breakage of hip and knee prosthesis
Masao Urawa, Yamada Red Cross Hospital