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Big Money $$$$$$ North Dakota looking for a Orthopedic Surgeon Fellowship trained in Upper Extremit :: North Dakota :: CompHealth Inc
Job 9110567 Come practice Foot and Ankle Orthopedic medicine in North Dakota, Huge sign on, very lucrative salary, call 1:6, Nice location, 190K population, Metro location, 750K service are Huge Salary
Big Money $$$$$$ North Dakota looking for a Orthopedic Surgeon Fellowship trained in Foot&Ankle :: North Dakota :: CompHealth Inc
Job 9110566 Come practice Foot and Ankle Orthopedic medicine in North Dakota, Huge sign on, very lucrative salary, call 1:6, Nice location, 190K population, Metro location, 750K service are Huge Salary
Big Money $$$$$$ North Dakota looking for a Orthopedic Surgeon Fellowship trained in Sports :: North Dakota :: CompHealth Inc
Job 9110568 Come practice orthopedic sports medicine in North Dakota, Huge sign on, very lucrative salary, call 1:6, Nice location, 190K population, Metro location, 750K service are Huge Salary or
All Orthopedic Foot and Ankle Jobs
Referrals from 1000+ Physicians in Major Metro, ‘Most Recession-Proof City’ in 2008, #5211 :: Oklahoma :: Timeline Recruiting
Come work for one of the most prestigious groups in the state. With about 20 Orthopaedic Surgeons in the group, you will have adequate support from day one. With the current share of the market, any
Orthopedic (Hand, Foot & Ankle) Physician Jobs in Coastal North Carolina :: North Carolina :: MedPro Search - Recruiting For Physician Jobs
A North Carolina Orthopedic Group is looking for a hand, and a foot and ankle orthopedic surgeon that wants to practice very close to the coast of North Carolina. You will be practicing with 8 orthopedic
Call for More Information :: Massachusetts :: Medical Search International
Busy Medical Center with all sub specialties of Orthopedics is seeking a BC/BE Orthopedic Surgeon with Foot and Ankle training. Metropolitan area! Fellows are welcomed!! Great compensation including
Archives of Orthopaedic and Trauma Surgery
Acute non-displaced fractures of the scaphoid: earlier return to activities after operative treatment. A controlled multicenter cohort study
Wed, 18 Nov 2009 00:07:48 -0000
Abstract Introduction To investigate whether operative treatment leads to earlier return to previous activity level, 94 patients with the same number of isolated, acute, complete, stable and non-displaced fractures of the scaphoid mid-third were involved in a prospective, multicenter cohort study. Method Fractures were either fixed with a cannulated screw or immobilized with a short arm cast, and followed for 6 months. Results By 15 weeks, patients receiving surgical treatment returned significantly earlier to their full time work and home activities, as well as achieved significantly better results for functional status, pain, and overall satisfaction. However, complication rates concerning union and secondary operative management were higher. Conclusion Operative treatment therefore primarily facilitates earlier return to previous activity level, as well as better functional status, less pain and higher patient satisfaction, yet conservative treatment seems to be safer and associated with a lower complication rate. Content Type Journal ArticleCategory Orthopaedic SurgeryDOI 10.1007/s00402-009-1004-8Authors Michael Schädel-Höpfner, University Hospital Department of Trauma and Hand Surgery Moorenstrasse 5 40225 Düsseldorf GermanyMarta Marent-Huber, AO Clinical Investigation and Documentation Stettbachstrasse 6 8600 Dübendorf SwitzerlandEmre Gazyakan, University of Heidelberg Department of Hand, Plastic, and Reconstructive Surgery, Burn Center, BG Trauma Centre Ludwig-Guttmann-Strasse 13 67071 Ludwigshafen GermanyKarin Tanzer, Medical University Graz Department for Traumatology Auenbruggerplatz 7a 8036 Graz AustriaKlaus D. Werber, Munich Technical University, Hospital rechts der Isar Department of Hand Surgery Ismaninger Strasse 22 81675 München GermanyHartmut R. Siebert, Diakonie-Klinikum Schwäbisch Hall Department of Hand-, Plastic- and Trauma Surgery Diakoniestrasse 10 74523 Schwäbisch Hall Germany Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Fracture of the tibial bone block after posterior cruciate ligament allograft reconstruction using double cross pins
Wed, 18 Nov 2009 00:07:47 -0000
Abstract We report the fracture of the tibial bone block after posterior cruciate ligament reconstruction using double cross pins for bone block fixation in the postoperative period. The possible reasons include the size of bone block, direction of cross pin or the quality of bone block. This case emphasizes the biomechanical properties and failure of modes of double cross pin. Content Type Journal ArticleCategory Arthroscopy and Sports MedicineDOI 10.1007/s00402-009-1005-7Authors Hong Chul Lim, Korea University College of Medicine, Guro Hospital Department of Orthopaedic Surgery 80 Guro-dong, Guro-gu Seoul 152-703 Republic of KoreaJi Hoon Bae, Korea University College of Medicine, Guro Hospital Department of Orthopaedic Surgery 80 Guro-dong, Guro-gu Seoul 152-703 Republic of KoreaJoon Ho Wang, Korea University College of Medicine, Ansan Hospital Department of Orthopaedic Surgery Ansan-Si Gyeonggi-Do Republic of KoreaChang Woo Seok, Korea University College of Medicine, Guro Hospital Department of Orthopaedic Surgery 80 Guro-dong, Guro-gu Seoul 152-703 Republic of KoreaMin Keun Kim, Korea University College of Medicine, Guro Hospital Department of Orthopaedic Surgery 80 Guro-dong, Guro-gu Seoul 152-703 Republic of Korea Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Passive navigation principle for orthopedic interventions with MR fluoroscopy
Wed, 18 Nov 2009 00:07:47 -0000
Abstract Introduction Of late, computer-assisted surgery has become a novel challenge for orthopedic surgeons. However, for orthopedic interventions magnetic resonance (MR) fluoroscopy is in its early stages of development. The authors have developed an innovative passive navigation concept, which is potentially applicable for many magnetic resonance image (MRI)-guided musculoskeletal interventions. With this method, no switching between different planes is required, since the cross-sectional modality of the MRI is used as a new navigation approach. Materials and methods This method was mainly evaluated in retrograde drilling of artificial osteochondral lesions of the talus as an example of difficult navigation in drill placement due to poor visualization with X-ray and complex anatomy. To accomplish this objective, a passive navigation device was constructed and evaluated in nine cadaveric ankle joint specimens. Feasibility and accuracy of navigated drillings were evaluated. Results The interactive high-field MR fluoroscopy and the passive aiming device allow precise drilling of osteochondral lesions of the talus, despite the complex anatomy of the ankle. Drillings could be performed with an accuracy of 1.6 mm. The drilling guide was safe and easy to handle. Conclusion The MR-assisted retrograde drilling of osteochondral lesions may enable precise and safe treatment without radiation exposure. This passive navigation technique for MR fluoroscopy is potentially applicable for many orthopedic interventions and may present an alternative to other navigation methods. Especially, the treatment of pediatric and adolescent patients may benefit from the typical MRI properties. Content Type Journal ArticleCategory Basic ScienceDOI 10.1007/s00402-009-1006-6Authors Hermann J. Bail, Charité, Universitätsmedizin Berlin Center for Musculoskeletal Surgery Campus Virchow Klinikum, Augustenburgerplatz 1 13353 Berlin GermanyUlf K. M. Teichgräber, Charité, Universitätsmedizin Berlin Department of Radiology Campus Mitte, Charitéplatz 1 10117 Berlin GermanyFlorian Wichlas, Charité, Universitätsmedizin Berlin Center for Musculoskeletal Surgery Campus Virchow Klinikum, Augustenburgerplatz 1 13353 Berlin GermanyJens C. Rump, Charité, Universitätsmedizin Berlin Department of Radiology Campus Mitte, Charitéplatz 1 10117 Berlin GermanyThula Walter, Charité, Universitätsmedizin Berlin Department of Radiology Campus Mitte, Charitéplatz 1 10117 Berlin GermanyChristian J. Seebauer, Charité, Universitätsmedizin Berlin Center for Musculoskeletal Surgery Campus Virchow Klinikum, Augustenburgerplatz 1 13353 Berlin Germany Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Diagnostic imaging and unforeseen associated lesions in astragalo-scaphoid dislocation: a case report
Wed, 18 Nov 2009 00:07:47 -0000
Abstract A case of an isolated astragalo-scaphoid dislocation following a fall from a motorbike is reported. Due to the diagnostic obscurity of the full extent of the injury, computed tomography (CT) with 3D reconstruction was utilized to precisely visualize the articular condition and revealed the presence of small intra-articular bone fragments and calcaneo-cuboid subluxation. Furthermore, the detailed imaging offered valuable information for preoperative planning. Patient has healed without sequelae. In light of the good outcome in this case, we suggest utilizing CT with 3D reconstruction when there is a risk to overlook foot dislocation and potential associated lesions. Content Type Journal ArticleCategory Trauma SurgeryDOI 10.1007/s00402-009-1003-9Authors Andrea Emilio Salvi, Mellino Mellini Hospital Trust, Civil Hospital of Iseo Orthopaedics and Traumatology Department Via Cipro 30 25124 Brescia ItalyGiovanni Pietro Metelli, Mellino Mellini Hospital Trust, Civil Hospital of Iseo Orthopaedics and Traumatology Department Via Cipro 30 25124 Brescia ItalyElio Domeneghini, Mellino Mellini Hospital Trust, Civil Hospital of Iseo Orthopaedics and Traumatology Department Via Cipro 30 25124 Brescia ItalyAnthony Vatroslav Florschutz, Medical College of Georgia Department of Orthopaedic Surgery Augusta GA USARosita Bettinsoli, Mellino Mellini Hospital Trust, Civil Hospital of Iseo Radiology Department Brescia Italy Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Arthroplasty: critical scientometric analysis of current benchmarking and evaluation procedures
Wed, 18 Nov 2009 00:07:46 -0000
Arthroplasty: critical scientometric analysis of current benchmarking and evaluation procedures Content Type Journal ArticleCategory Letter to the EditorDOI 10.1007/s00402-009-1007-5Authors Norman Schöffel, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyMichael Spallek, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyCristian Scutaru, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyStefanie Mache, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyDavid A. Groneberg, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyDavid Quarcoo, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyKarin Vitzthum, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin Germany Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Expression of TRAIL and death receptor DR4 in Palmer type 2 TFCC lesions
Thu, 12 Nov 2009 18:38:30 -0000
Abstract Introduction Degenerative articular disc perforations of the triangular fibrocartilage (TFC) of the wrist are characterized by fibrocartilage cell loss and are often associated with ulna-plus situations. Apoptosis has been found to play a crucial role in fibrocartilage cell loss, however, the molecular mechanism and mediators are still poorly understood. Aim The purpose of this study was to identify receptors to apoptosis in degenerative disc lesions. Patients Included in the study were 17 patients with degenerative articular disc tears of the TFC (Palmer type 2C). Following arthroscopic debridement of the TFC, histological sections were examined to assess the presence of apoptosis. Apoptosis was determined using TRAIL and death receptor DR4 agonists for immunohistochemical analyses. The number of cells positive for apoptosis was then correlated with ulna length. Results Cells positive for TRAIL and DR4 were found in all specimens. The number of cells positive for TRAIL was significantly increased in specimens of patients with an ulna positive variance (P = 0.040). However, DR4 was not significantly increased in ulna plus (P > 0.05). Both, TRAIL and DR4 positive cells were found to be evenly distributed throughout each specimen. There was no accumulation of any type of cells in any particular zone of the biopsies. Conclusion This is the first study that shows that TFCC cells express TRAIL and DR4, which suggests that apoptosis, as well as, mechanical trauma are involved in the development of disc perforation. The TRAIL/DR4 receptor system is a molecular mediator of apoptosis induction in TFC cells and therefore plays a role in cell loss in degenerative disc lesions. Content Type Journal ArticleCategory Orthopaedic SurgeryDOI 10.1007/s00402-009-0988-4Authors Frank Unglaub, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen GermanySusanne B. Thomas, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen GermanyMarkus W. Kroeber, Kantonsspital St. Gallen Department of Orthopaedic Surgery St. Gallen SwitzerlandAdrian Dragu, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen GermanyJörg Fellenberg, Orthopaedic University Hospital Division of Experimental Orthopaedics Heidelberg GermanyThomas Mittlmeier, University of Rostock Department of Trauma and Reconstructive Surgery Rostock GermanyMaya B. Wolf, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen GermanyRaymund E. Horch, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen Germany Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
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Big Money $$$$$$ North Dakota looking for a Orthopedic Surgeon Fellowship trained in Upper Extremit :: North Dakota :: CompHealth Inc
Job 9110567 Come practice Foot and Ankle Orthopedic medicine in North Dakota, Huge sign on, very lucrative salary, call 1:6, Nice location, 190K population, Metro location, 750K service are Huge Salary
Big Money $$$$$$ North Dakota looking for a Orthopedic Surgeon Fellowship trained in Foot&Ankle :: North Dakota :: CompHealth Inc
Job 9110566 Come practice Foot and Ankle Orthopedic medicine in North Dakota, Huge sign on, very lucrative salary, call 1:6, Nice location, 190K population, Metro location, 750K service are Huge Salary
Big Money $$$$$$ North Dakota looking for a Orthopedic Surgeon Fellowship trained in Sports :: North Dakota :: CompHealth Inc
Job 9110568 Come practice orthopedic sports medicine in North Dakota, Huge sign on, very lucrative salary, call 1:6, Nice location, 190K population, Metro location, 750K service are Huge Salary or
All Orthopedic Foot and Ankle Jobs
Referrals from 1000+ Physicians in Major Metro, ‘Most Recession-Proof City’ in 2008, #5211 :: Oklahoma :: Timeline Recruiting
Come work for one of the most prestigious groups in the state. With about 20 Orthopaedic Surgeons in the group, you will have adequate support from day one. With the current share of the market, any
Orthopedic (Hand, Foot & Ankle) Physician Jobs in Coastal North Carolina :: North Carolina :: MedPro Search - Recruiting For Physician Jobs
A North Carolina Orthopedic Group is looking for a hand, and a foot and ankle orthopedic surgeon that wants to practice very close to the coast of North Carolina. You will be practicing with 8 orthopedic
Call for More Information :: Massachusetts :: Medical Search International
Busy Medical Center with all sub specialties of Orthopedics is seeking a BC/BE Orthopedic Surgeon with Foot and Ankle training. Metropolitan area! Fellows are welcomed!! Great compensation including
Archives of Orthopaedic and Trauma Surgery
Acute non-displaced fractures of the scaphoid: earlier return to activities after operative treatment. A controlled multicenter cohort study
Wed, 18 Nov 2009 00:07:48 -0000
Abstract Introduction To investigate whether operative treatment leads to earlier return to previous activity level, 94 patients with the same number of isolated, acute, complete, stable and non-displaced fractures of the scaphoid mid-third were involved in a prospective, multicenter cohort study. Method Fractures were either fixed with a cannulated screw or immobilized with a short arm cast, and followed for 6 months. Results By 15 weeks, patients receiving surgical treatment returned significantly earlier to their full time work and home activities, as well as achieved significantly better results for functional status, pain, and overall satisfaction. However, complication rates concerning union and secondary operative management were higher. Conclusion Operative treatment therefore primarily facilitates earlier return to previous activity level, as well as better functional status, less pain and higher patient satisfaction, yet conservative treatment seems to be safer and associated with a lower complication rate. Content Type Journal ArticleCategory Orthopaedic SurgeryDOI 10.1007/s00402-009-1004-8Authors Michael Schädel-Höpfner, University Hospital Department of Trauma and Hand Surgery Moorenstrasse 5 40225 Düsseldorf GermanyMarta Marent-Huber, AO Clinical Investigation and Documentation Stettbachstrasse 6 8600 Dübendorf SwitzerlandEmre Gazyakan, University of Heidelberg Department of Hand, Plastic, and Reconstructive Surgery, Burn Center, BG Trauma Centre Ludwig-Guttmann-Strasse 13 67071 Ludwigshafen GermanyKarin Tanzer, Medical University Graz Department for Traumatology Auenbruggerplatz 7a 8036 Graz AustriaKlaus D. Werber, Munich Technical University, Hospital rechts der Isar Department of Hand Surgery Ismaninger Strasse 22 81675 München GermanyHartmut R. Siebert, Diakonie-Klinikum Schwäbisch Hall Department of Hand-, Plastic- and Trauma Surgery Diakoniestrasse 10 74523 Schwäbisch Hall Germany Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Fracture of the tibial bone block after posterior cruciate ligament allograft reconstruction using double cross pins
Wed, 18 Nov 2009 00:07:47 -0000
Abstract We report the fracture of the tibial bone block after posterior cruciate ligament reconstruction using double cross pins for bone block fixation in the postoperative period. The possible reasons include the size of bone block, direction of cross pin or the quality of bone block. This case emphasizes the biomechanical properties and failure of modes of double cross pin. Content Type Journal ArticleCategory Arthroscopy and Sports MedicineDOI 10.1007/s00402-009-1005-7Authors Hong Chul Lim, Korea University College of Medicine, Guro Hospital Department of Orthopaedic Surgery 80 Guro-dong, Guro-gu Seoul 152-703 Republic of KoreaJi Hoon Bae, Korea University College of Medicine, Guro Hospital Department of Orthopaedic Surgery 80 Guro-dong, Guro-gu Seoul 152-703 Republic of KoreaJoon Ho Wang, Korea University College of Medicine, Ansan Hospital Department of Orthopaedic Surgery Ansan-Si Gyeonggi-Do Republic of KoreaChang Woo Seok, Korea University College of Medicine, Guro Hospital Department of Orthopaedic Surgery 80 Guro-dong, Guro-gu Seoul 152-703 Republic of KoreaMin Keun Kim, Korea University College of Medicine, Guro Hospital Department of Orthopaedic Surgery 80 Guro-dong, Guro-gu Seoul 152-703 Republic of Korea Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Passive navigation principle for orthopedic interventions with MR fluoroscopy
Wed, 18 Nov 2009 00:07:47 -0000
Abstract Introduction Of late, computer-assisted surgery has become a novel challenge for orthopedic surgeons. However, for orthopedic interventions magnetic resonance (MR) fluoroscopy is in its early stages of development. The authors have developed an innovative passive navigation concept, which is potentially applicable for many magnetic resonance image (MRI)-guided musculoskeletal interventions. With this method, no switching between different planes is required, since the cross-sectional modality of the MRI is used as a new navigation approach. Materials and methods This method was mainly evaluated in retrograde drilling of artificial osteochondral lesions of the talus as an example of difficult navigation in drill placement due to poor visualization with X-ray and complex anatomy. To accomplish this objective, a passive navigation device was constructed and evaluated in nine cadaveric ankle joint specimens. Feasibility and accuracy of navigated drillings were evaluated. Results The interactive high-field MR fluoroscopy and the passive aiming device allow precise drilling of osteochondral lesions of the talus, despite the complex anatomy of the ankle. Drillings could be performed with an accuracy of 1.6 mm. The drilling guide was safe and easy to handle. Conclusion The MR-assisted retrograde drilling of osteochondral lesions may enable precise and safe treatment without radiation exposure. This passive navigation technique for MR fluoroscopy is potentially applicable for many orthopedic interventions and may present an alternative to other navigation methods. Especially, the treatment of pediatric and adolescent patients may benefit from the typical MRI properties. Content Type Journal ArticleCategory Basic ScienceDOI 10.1007/s00402-009-1006-6Authors Hermann J. Bail, Charité, Universitätsmedizin Berlin Center for Musculoskeletal Surgery Campus Virchow Klinikum, Augustenburgerplatz 1 13353 Berlin GermanyUlf K. M. Teichgräber, Charité, Universitätsmedizin Berlin Department of Radiology Campus Mitte, Charitéplatz 1 10117 Berlin GermanyFlorian Wichlas, Charité, Universitätsmedizin Berlin Center for Musculoskeletal Surgery Campus Virchow Klinikum, Augustenburgerplatz 1 13353 Berlin GermanyJens C. Rump, Charité, Universitätsmedizin Berlin Department of Radiology Campus Mitte, Charitéplatz 1 10117 Berlin GermanyThula Walter, Charité, Universitätsmedizin Berlin Department of Radiology Campus Mitte, Charitéplatz 1 10117 Berlin GermanyChristian J. Seebauer, Charité, Universitätsmedizin Berlin Center for Musculoskeletal Surgery Campus Virchow Klinikum, Augustenburgerplatz 1 13353 Berlin Germany Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Diagnostic imaging and unforeseen associated lesions in astragalo-scaphoid dislocation: a case report
Wed, 18 Nov 2009 00:07:47 -0000
Abstract A case of an isolated astragalo-scaphoid dislocation following a fall from a motorbike is reported. Due to the diagnostic obscurity of the full extent of the injury, computed tomography (CT) with 3D reconstruction was utilized to precisely visualize the articular condition and revealed the presence of small intra-articular bone fragments and calcaneo-cuboid subluxation. Furthermore, the detailed imaging offered valuable information for preoperative planning. Patient has healed without sequelae. In light of the good outcome in this case, we suggest utilizing CT with 3D reconstruction when there is a risk to overlook foot dislocation and potential associated lesions. Content Type Journal ArticleCategory Trauma SurgeryDOI 10.1007/s00402-009-1003-9Authors Andrea Emilio Salvi, Mellino Mellini Hospital Trust, Civil Hospital of Iseo Orthopaedics and Traumatology Department Via Cipro 30 25124 Brescia ItalyGiovanni Pietro Metelli, Mellino Mellini Hospital Trust, Civil Hospital of Iseo Orthopaedics and Traumatology Department Via Cipro 30 25124 Brescia ItalyElio Domeneghini, Mellino Mellini Hospital Trust, Civil Hospital of Iseo Orthopaedics and Traumatology Department Via Cipro 30 25124 Brescia ItalyAnthony Vatroslav Florschutz, Medical College of Georgia Department of Orthopaedic Surgery Augusta GA USARosita Bettinsoli, Mellino Mellini Hospital Trust, Civil Hospital of Iseo Radiology Department Brescia Italy Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Arthroplasty: critical scientometric analysis of current benchmarking and evaluation procedures
Wed, 18 Nov 2009 00:07:46 -0000
Arthroplasty: critical scientometric analysis of current benchmarking and evaluation procedures Content Type Journal ArticleCategory Letter to the EditorDOI 10.1007/s00402-009-1007-5Authors Norman Schöffel, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyMichael Spallek, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyCristian Scutaru, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyStefanie Mache, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyDavid A. Groneberg, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyDavid Quarcoo, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin GermanyKarin Vitzthum, Charité-Universitätsmedizin Berlin, Free University Berlin, Humboldt-University Berlin Department of Sports Medicine, The Institute of Occupational Medicine Thielallee 69-73 14195 Berlin Germany Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051
Expression of TRAIL and death receptor DR4 in Palmer type 2 TFCC lesions
Thu, 12 Nov 2009 18:38:30 -0000
Abstract Introduction Degenerative articular disc perforations of the triangular fibrocartilage (TFC) of the wrist are characterized by fibrocartilage cell loss and are often associated with ulna-plus situations. Apoptosis has been found to play a crucial role in fibrocartilage cell loss, however, the molecular mechanism and mediators are still poorly understood. Aim The purpose of this study was to identify receptors to apoptosis in degenerative disc lesions. Patients Included in the study were 17 patients with degenerative articular disc tears of the TFC (Palmer type 2C). Following arthroscopic debridement of the TFC, histological sections were examined to assess the presence of apoptosis. Apoptosis was determined using TRAIL and death receptor DR4 agonists for immunohistochemical analyses. The number of cells positive for apoptosis was then correlated with ulna length. Results Cells positive for TRAIL and DR4 were found in all specimens. The number of cells positive for TRAIL was significantly increased in specimens of patients with an ulna positive variance (P = 0.040). However, DR4 was not significantly increased in ulna plus (P > 0.05). Both, TRAIL and DR4 positive cells were found to be evenly distributed throughout each specimen. There was no accumulation of any type of cells in any particular zone of the biopsies. Conclusion This is the first study that shows that TFCC cells express TRAIL and DR4, which suggests that apoptosis, as well as, mechanical trauma are involved in the development of disc perforation. The TRAIL/DR4 receptor system is a molecular mediator of apoptosis induction in TFC cells and therefore plays a role in cell loss in degenerative disc lesions. Content Type Journal ArticleCategory Orthopaedic SurgeryDOI 10.1007/s00402-009-0988-4Authors Frank Unglaub, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen GermanySusanne B. Thomas, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen GermanyMarkus W. Kroeber, Kantonsspital St. Gallen Department of Orthopaedic Surgery St. Gallen SwitzerlandAdrian Dragu, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen GermanyJörg Fellenberg, Orthopaedic University Hospital Division of Experimental Orthopaedics Heidelberg GermanyThomas Mittlmeier, University of Rostock Department of Trauma and Reconstructive Surgery Rostock GermanyMaya B. Wolf, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen GermanyRaymund E. Horch, University Erlangen Department of Plastic and Hand Surgery Krankenhausstrasse 12 91054 Erlangen Germany Journal Archives of Orthopaedic and Trauma SurgeryOnline ISSN 1434-3916Print ISSN 0936-8051

Sites:
About.com Orthopedic Medicine: Find information about orthopedics, with resources on a wide range of topics encompassing many common orthopedic problems. Learn about orthopedic ailments and their treatments.ActiveJoints.com: Total hip replacement surgery and alternatives, such as hip resurfacing are presented. News of latest developments, information on preventation and aftercare are also covered.
AONA Orthopaedic Multimedia Library: Educational and Instructional Video of Orthopedic Surgical Techniques.
Arthroscopy.com: Information on arm & leg injuries including arthroscopy, ligament tears, ACL injuries, carpal tunnel syndrome, rotator cuff injuries, surgery of the arm & leg, joint replacement, arthritis, cartilage transplants,Hyalgan.
Bonegraf.com - Orthopaedics for Residents and Medical Students: MATCH advice for students, links to all US Ortho programs. Orthopaedic cases, lit searches, and links to on-line Ortho references.
Course in Orthopaedic Medicine: Course in orthopaedic medicine. Clinical diagnosis of shoulder lesions, examination techniques, clinical interpretation and treatment with Cyriax massage, manipulation and infiltrations
Electronic Orthopaedic Textbook: An online medical reference on Orthopedics for medical students and Orthopedic residents.
Hip Universe: Welcome to Hip Universe! This site is a starting point for your own investigations into hip treatments and surgery, including total hip replacement. It contains many links to other sites.
Hipreplacement.co.uk: Extensive information about hip replacement surgery, its advantages and disadvantages and what to expect before, during and after surgery.
International Shoulder Course, Villach (Austria): A course from shoulder surgeons for shoulder surgeons. Program information an online-registration.
John Hopkins Department of Orthopaedic Surgery: Patient and physician information on many orthopedic surgical techniques.
OrthoClinics.com: Specializing in patient education and medical web site development in the areas of orthopedics, cardiovascular and cosmetic surgery.
Orthopedic Hand jobs: Orthopedic Hand jobs are listed at Physician Employment and offfering an automatic email update for all new jobs as they are listed.
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OrthopedicQuestions.Com: This site has web boards for general information on bracing and orthopedic questions.
Orthoplatform: Links, news and discussion forums.
Planete-Ortho: chirurgie orthopédique du genou, de l'épaule, et de la hanche sont au centre de Planete-Ortho avec des articles et des descriptifs d'interventions dans une partie sécurisée pour les professionnels mais aussi de nombreuses informations pour le grand public.
Spine University Orthopedic Education: Provides orthopedic education to patients and physicians. Includes Spine News and an FAQ section which answers common questions concerning back pain and other orthopedic issues.
The Maryland Center for Limb Lengthening and Reconstruction: The International Center for Limb Lengthening (ICLL) is internationally recognized as the most experienced center for limb lengthening and reconstruction in the world, committed to providing the most comprehensive and technologically advanced treatments available for children and adults with upper
The Video Journal of Orthopaedics: Web site for The Video Journal of Orthopaedics.



