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Wyszukujesz frazę ""Equipment Failure Analysis"" wg kryterium: Temat


Tytuł:
Removed shunt valves: reasons for failure and implications for valve design.
Autorzy:
Brydon HL; Department of Neurosurgery, Great Ormond Street Hospital for Children, London, UK.
Bayston R
Hayward R
Harkness W
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Źródło:
British journal of neurosurgery [Br J Neurosurg] 1996 Jun; Vol. 10 (3), pp. 245-51.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Cerebrospinal Fluid Shunts/*instrumentation
Hydrocephalus/*surgery
Postoperative Complications/*surgery
Cerebrospinal Fluid Pressure/physiology ; Child ; Child, Preschool ; Equipment Design ; Equipment Failure Analysis ; Humans ; Infant ; Prosthesis-Related Infections/surgery ; Reoperation
Czasopismo naukowe
Tytuł:
Tribological tests cannot replace clinical trials.
Autorzy:
Ohlin A
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1998 Oct; Vol. 69 (5), pp. 441-2.
Typ publikacji:
Comment; Editorial
MeSH Terms:
Clinical Trials as Topic*
Equipment Failure Analysis*
Materials Testing*
Coated Materials, Biocompatible/*standards
Hip Prosthesis/*standards
Biomechanical Phenomena ; Hip Prosthesis/trends ; Humans ; Prosthesis Design ; Reproducibility of Results
Opinia redakcyjna
Tytuł:
Low wear and friction in alumina/alumina total hip joints: a hip simulator study.
Autorzy:
Saikko V; Helsinki University of Technology, Department of Mechanical Engineering, Finland. />Pfaff HG
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1998 Oct; Vol. 69 (5), pp. 443-8.
Typ publikacji:
Journal Article
MeSH Terms:
Aluminum Oxide/*standards
Hip Prosthesis/*standards
Biomechanical Phenomena ; Equipment Failure Analysis ; Friction ; Humans ; Materials Testing ; Microscopy, Electron, Scanning ; Prosthesis Design
Czasopismo naukowe
Tytuł:
Metal release from total hip articulations in vitro: substantial from CoCr/CoCr, negligible from CoCr/PE and alumina/PE.
Autorzy:
Saikko V; Helsinki University of Technology, Department of Mechanical Engineering, Finland. />Nevalainen J
Revitzer H
Ylinen P
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1998 Oct; Vol. 69 (5), pp. 449-54.
Typ publikacji:
Comparative Study; Journal Article
MeSH Terms:
Aluminum Oxide/*standards
Chromium Alloys/*standards
Hip Prosthesis/*standards
Polyethylenes/*standards
Animals ; Cattle ; Chromium/analysis ; Cobalt/analysis ; Equipment Failure Analysis ; Humans ; Lubrication ; Materials Testing ; Microscopy, Electron, Scanning ; Nickel/analysis ; Prosthesis Design ; Serum Albumin, Bovine/chemistry ; Spectrophotometry, Atomic
Czasopismo naukowe
Tytuł:
Different cup migration in rheumatoid arthritis and arthrosis: a radiographic analysis of 127 uncemented acetabular cups.
Autorzy:
Dominkus M; Department of Orthopaedics, Allgemeines Krankenhaus der Stadt Wien, Universitätsklinik für Orthopädie, Austria. />Wanivenhaus AH
Morscher M
Powell G
Krismer M
Wölfl G
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1998 Oct; Vol. 69 (5), pp. 455-62.
Typ publikacji:
Comparative Study; Journal Article
MeSH Terms:
Prosthesis Failure*
Arthritis, Rheumatoid/*diagnostic imaging
Hip Prosthesis/*adverse effects
Osteoarthritis, Hip/*diagnostic imaging
Adult ; Aged ; Arthritis, Rheumatoid/surgery ; Bias ; Bone Cements/therapeutic use ; Equipment Failure Analysis ; Female ; Humans ; Male ; Middle Aged ; Osteoarthritis, Hip/surgery ; Prosthesis Design ; Radiography ; Retrospective Studies ; Severity of Illness Index ; Time Factors ; Titanium ; Treatment Outcome
Czasopismo naukowe
Tytuł:
Biases in a randomized comparison of three types of screw fixation in displaced femoral neck fractures.
Autorzy:
Alho A; Ullevaal Hospital, Oslo, Norway. />Austdal S
Benterud JG
Blikra G
Lerud P
Raugstad TS
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1998 Oct; Vol. 69 (5), pp. 463-8.
Typ publikacji:
Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial
MeSH Terms:
Bone Screws/*standards
Femoral Neck Fractures/*surgery
Fracture Fixation, Internal/*instrumentation
Aged ; Aged, 80 and over ; Bias ; Equipment Failure Analysis ; Female ; Femoral Neck Fractures/diagnostic imaging ; Humans ; Male ; Middle Aged ; Pain, Postoperative/etiology ; Pain, Postoperative/surgery ; Prospective Studies ; Radiography ; Reoperation/statistics & numerical data ; Salvage Therapy/statistics & numerical data
Czasopismo naukowe
Tytuł:
Revision of unicompartmental knee arthroplasty: outcome in 1,135 cases from the Swedish Knee Arthroplasty study.
Autorzy:
Lewold S; Department of Orthopedics, University Hospital in Lund, Sweden.
Robertsson O
Knutson K
Lidgren L
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1998 Oct; Vol. 69 (5), pp. 469-74.
Typ publikacji:
Journal Article
MeSH Terms:
Arthroplasty, Replacement, Knee/*adverse effects
Reoperation/*methods
Reoperation/*statistics & numerical data
Aged ; Biomechanical Phenomena ; Equipment Failure Analysis ; Female ; Humans ; Male ; Prognosis ; Prospective Studies ; Prosthesis Design ; Prosthesis Failure ; Risk Factors ; Survival Analysis ; Sweden ; Time Factors ; Treatment Outcome
Czasopismo naukowe
Tytuł:
Inferior performance of Boneloc bone cement in total knee arthroplasty: a prospective randomized study comparing Boneloc with Palacos using radiostereometry (RSA) in 19 patients.
Autorzy:
Nilsson KG; Department of Orthopedics, University Hospital of Umeå, Sweden. />Dalén T
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1998 Oct; Vol. 69 (5), pp. 479-83.
Typ publikacji:
Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't
MeSH Terms:
Arthroplasty, Replacement, Knee*/methods
Methacrylates/*adverse effects
Methylmethacrylate/*therapeutic use
Osteoarthritis, Knee/*diagnostic imaging
Osteoarthritis, Knee/*surgery
Aged ; Aged, 80 and over ; Equipment Failure Analysis ; Female ; Humans ; Male ; Middle Aged ; Photogrammetry ; Prospective Studies ; Prosthesis Failure ; Radiography ; Risk Factors ; Time Factors
Czasopismo naukowe
Tytuł:
Intramedullary versus extramedullary fixation of subtrochanteric fractures. A biomechanical study.
Autorzy:
Kummer FJ; Hospital for Joint Diseases, New York, NY 10003, USA.
Olsson O
Pearlman CA
Ceder L
Larsson S
Koval KJ
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1998 Dec; Vol. 69 (6), pp. 580-4.
Typ publikacji:
Comparative Study; Journal Article
MeSH Terms:
Bone Nails*
Bone Plates*
Bone Screws*
Fracture Fixation, Internal/*instrumentation
Fracture Fixation, Intramedullary/*instrumentation
Hip Fractures/*physiopathology
Aged ; Aged, 80 and over ; Biomechanical Phenomena ; Bone Diseases, Metabolic/physiopathology ; Bone Diseases, Metabolic/surgery ; Equipment Design ; Equipment Failure Analysis ; Female ; Hip Fractures/surgery ; Humans ; Weight-Bearing/physiology
Czasopismo naukowe
Tytuł:
Fracture toughness and durability of chemically or thermally tempered metal-ceramic porcelain.
Autorzy:
Lee HH; Department of Dental Engineering, School of Dentistry, University of Tokushima, Japan.
Kon M
Asaoka K
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Źródło:
Bio-medical materials and engineering [Biomed Mater Eng] 1999; Vol. 9 (3), pp. 135-43.
Typ publikacji:
Journal Article
MeSH Terms:
Dental Porcelain*
Hot Temperature*
Materials Testing*
Metal Ceramic Alloys/*chemistry
Chromium Alloys/chemistry ; Equipment Failure ; Equipment Failure Analysis ; Ion Exchange ; Metals/chemistry ; Microscopy, Electron, Scanning ; Models, Theoretical ; Stress, Mechanical ; Surface Properties ; Water/chemistry
Czasopismo naukowe
Tytuł:
Three body wear studies of five dental composites preconditioned in food simulating media.
Autorzy:
Mair LH; Department of Clinical Engineering, University of Liverpool, UK.
Krishnan VK
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Źródło:
Bio-medical materials and engineering [Biomed Mater Eng] 1999; Vol. 9 (3), pp. 145-9.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Dental Stress Analysis*
Composite Resins/*chemistry
Acrylic Resins/chemistry ; Bisphenol A-Glycidyl Methacrylate/chemistry ; Buffers ; Citric Acid/chemistry ; Equipment Failure Analysis ; Ethanol/chemistry ; Food ; Hydrogen-Ion Concentration ; Lactates/chemistry ; Mastication ; Models, Biological ; Particle Size ; Phosphates/chemistry ; Polyurethanes/chemistry ; Solubility ; Stress, Mechanical ; Time Factors ; Urethane/chemistry
Czasopismo naukowe
Tytuł:
An experimental model of tibial counterface polyethylene wear in mobile bearing knees: the influence of design and kinematics.
Autorzy:
Jones VC; Medical and Biological Engineering Group, School of Mechanical Engineering, University of Leeds, UK.
Barton DC
Fitzpatrick DP
Auger DD
Stone MH
Fisher J
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Źródło:
Bio-medical materials and engineering [Biomed Mater Eng] 1999; Vol. 9 (3), pp. 189-96.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Arthroplasty, Replacement, Knee*
Equipment Failure Analysis*
Materials Testing*
Models, Biological*
Polyethylenes*
Knee Joint/*physiology
Biomechanical Phenomena ; Chromium Alloys ; Computer Simulation ; Humans ; Linear Models ; Prosthesis Design ; Range of Motion, Articular ; Stress, Mechanical ; Surface Properties ; Tibia/physiopathology ; Weight-Bearing
Czasopismo naukowe
Tytuł:
Poor survival of cementless Biomet total hip: a report on 1,047 hips from the Finnish Arthroplasty Register.
Autorzy:
Puolakka TJ; Department of Surgery, University Hospital of Tampere, Finland. />Pajamäki KJ
Pulkkinen PO
Nevalainen JK
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1999 Oct; Vol. 70 (5), pp. 425-9.
Typ publikacji:
Journal Article
MeSH Terms:
Hip Prosthesis*/adverse effects
Hip Prosthesis*/statistics & numerical data
Hip Prosthesis*/trends
Prosthesis Failure*
Osteoarthritis, Hip/*surgery
Adult ; Age Distribution ; Aged ; Aged, 80 and over ; Bone Cements ; Equipment Failure Analysis ; Female ; Finland ; Humans ; Male ; Middle Aged ; Osteoarthritis, Hip/diagnostic imaging ; Proportional Hazards Models ; Prosthesis Design ; Radiography ; Registries ; Reoperation/statistics & numerical data ; Sex Distribution ; Survival Analysis ; Treatment Outcome
Czasopismo naukowe
Tytuł:
Type of screw does not influence holding power in the femoral head: a cadaver study with shearing test.
Autorzy:
Jenny JY; Centre de Traumatologie et d'Orthopédie, Illkirch-Graffenstaden, France.
Rapp E
Cordey J
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1999 Oct; Vol. 70 (5), pp. 435-8.
Typ publikacji:
Comparative Study; Journal Article
MeSH Terms:
Bone Screws/*standards
Femoral Neck Fractures/*surgery
Femur Head/*surgery
Aged ; Aged, 80 and over ; Bone Density ; Bone Screws/adverse effects ; Bone Screws/classification ; Cadaver ; Compressive Strength ; Equipment Failure Analysis ; Female ; Friction ; Humans ; Male ; Materials Testing ; Middle Aged ; Prosthesis Design ; Prosthesis Failure ; Tensile Strength ; Weight-Bearing
Czasopismo naukowe
Tytuł:
Increased expression of EMMPRIN in the tissue around loosened hip prostheses.
Autorzy:
Li TF; Department of Orthopaedics and Traumatology, Helsinki University Central Hospital, Finland. />Santavirta S
Virtanen I
Könönen M
Takagi M
Konttinen YT
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1999 Oct; Vol. 70 (5), pp. 446-51.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Antigens, CD*
Antigens, Neoplasm*
Hip Prosthesis*
Prosthesis Failure*
Membrane Glycoproteins/*analysis
Synovial Membrane/*chemistry
Adult ; Aged ; Aged, 80 and over ; Basigin ; Case-Control Studies ; Equipment Failure Analysis ; Female ; Humans ; Immunohistochemistry ; Male ; Matrix Metalloproteinase 1/analysis ; Matrix Metalloproteinase 1/immunology ; Membrane Glycoproteins/immunology ; Middle Aged ; Risk Factors ; Stress, Mechanical
Czasopismo naukowe
Tytuł:
Cytokine receptor profile of arthroplasty macrophages, foreign body giant cells and mature osteoclasts.
Autorzy:
Neale SD; Nuffield Department of Orthopaedic Surgery, University of Oxford, UK.
Athanasou NA
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1999 Oct; Vol. 70 (5), pp. 452-8.
Typ publikacji:
Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Hip Joint*
Joint Prosthesis*
Knee Joint*
Prosthesis Failure*
Giant Cells, Foreign-Body/*chemistry
Joint Capsule/*chemistry
Macrophages/*chemistry
Osteoclasts/*chemistry
Osteolysis/*immunology
Osteolysis/*pathology
Receptors, Cytokine/*analysis
Receptors, Growth Factor/*analysis
Adult ; Aged ; Bone Neoplasms/immunology ; Bone Neoplasms/pathology ; Cell Differentiation ; Equipment Failure Analysis ; Female ; Giant Cell Tumor of Bone/immunology ; Giant Cell Tumor of Bone/pathology ; Humans ; Immunohistochemistry ; Immunophenotyping ; Middle Aged ; Osteolysis/etiology ; Reoperation
Czasopismo naukowe
Tytuł:
Extramedullary fixation of 107 subtrochanteric fractures: a randomized multicenter trial of the Medoff sliding plate versus 3 other screw-plate systems.
Autorzy:
Lunsjö K; Department of Orthopedics, Helsingborg Hospital, Sweden.
Ceder L
Tidermark J
Hamberg P
Larsson BE
Ragnarsson B
Knebel RW
Allvin I
Hjalmars K
Norberg S
Fornander P
Hauggaard A
Stigsson L
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Źródło:
Acta orthopaedica Scandinavica [Acta Orthop Scand] 1999 Oct; Vol. 70 (5), pp. 459-66.
Typ publikacji:
Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't
MeSH Terms:
Prosthesis Failure*
Bone Plates/*standards
Bone Screws/*standards
Fracture Fixation, Internal/*instrumentation
Hip Fractures/*surgery
Aged ; Aged, 80 and over ; Equipment Failure Analysis ; Female ; Hip Fractures/classification ; Hip Fractures/diagnostic imaging ; Hip Fractures/physiopathology ; Humans ; Male ; Middle Aged ; Prospective Studies ; Prosthesis Design ; Radiography ; Treatment Outcome ; Walking ; Weight-Bearing
Czasopismo naukowe
Tytuł:
Tubing failure during prolonged roller pump use: a laboratory study.
Autorzy:
Peek GJ; Heartlink ECMO Centre, Department of Cardiothoracic Surgery, Glenfield Hospital, Leicester, UK. />Wong K
Morrison C
Killer HM
Firmin RK
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Źródło:
Perfusion [Perfusion] 1999 Nov; Vol. 14 (6), pp. 443-52.
Typ publikacji:
Journal Article
MeSH Terms:
Heart-Assist Devices/*adverse effects
Equipment Failure Analysis ; Equipment and Supplies ; Extracorporeal Membrane Oxygenation/methods ; Microscopy, Electron, Scanning ; Perfusion ; Pressure ; Rheology ; Time Factors
Czasopismo naukowe
Tytuł:
Fixation of the acetabular cup in cemented total hip replacement: improving the anchorage hole profile using finite element method.
Autorzy:
Mootanah R; Design and Communication Systems--Bioengineering Division, Anglia Polytechnic University, Chelmsford, Essex, UK. />Ingle P
Dowell J
Cheah K
Shelton JC
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Źródło:
Technology and health care : official journal of the European Society for Engineering and Medicine [Technol Health Care] 2000; Vol. 8 (6), pp. 343-55.
Typ publikacji:
Evaluation Study; Journal Article; Research Support, Non-U.S. Gov't
MeSH Terms:
Bone Cements*
Computer-Aided Design*
Finite Element Analysis*
Acetabulum/*anatomy & histology
Hip Prosthesis/*standards
Equipment Failure Analysis ; Humans ; Materials Testing ; Prosthesis Design ; Prosthesis Failure ; Stress, Mechanical
Czasopismo naukowe

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