Professor of Orthopedic Surgery, Massachusetts General Hospital

General Surgery

Henrik Malchau, MD practices General Surgery. Henrik Malchau is also a published doctor. He has 103 paper published. The most recent paper is: Defining an International Standard Set of Outcome Measures for Patients with Hip or Knee Osteoarthritis: Consensus of the International Consortium for Health Outcomes ...

Publications

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• Do Rerevision Rates Differ After First-time Revision of Primary THA With a Cemented and Cementless Femoral Component?
• Reducing the distal profile of dual mobility liners can mitigate soft-tissue impingement and liner entrapment without affecting mechanical performance.
• A Novel Method for Assessment of Polyethylene Liner Wear in Radiopaque Tantalum Acetabular Cups: Clinical Validation in Patients Enrolled in a Randomized Controlled Tr...
• Does the Risk Assessment and Prediction Tool predict discharge disposition after joint replacement?
• The next critical role of orthopedic registries.
• Three Year RSA Evaluation of Vitamin E Diffused Highly Cross-linked Polyethylene Liners and Cup Stability.
• The EQ-5D-5L Improves on the EQ-5D-3L for Health-related Quality-of-life Assessment in Patients Undergoing Total Hip Arthroplasty.
• Registries Collecting Level-I through IV Data: Institutional and Multicenter Use: AAOS Exhibit Selection.
• How often is functional range of motion obtained by manipulation for stiff total knee arthroplasty?
• In vivo and ex vivo measurement of polyethylene wear in total hip arthroplasty.
• A Nomogram to Predict Major Complications After Hip and Knee Arthroplasty.
• Comparison of one-stage revision with antibiotic cement versus two-stage revision results for infected total hip arthroplasty.
• Revision hip arthroplasty with a modular cementless stem: mid-term follow up.
• The Fate of Unplanned Retention of Prosthetic Articulating Spacers for Infected Total Hip and Total Knee Arthroplasty.
• A review of current fixation use and registry outcomes in total hip arthroplasty: the uncemented paradox.
• Acetabular cup positioning in revision total hip arthroplasty with Paprosky type III acetabular defects: Martell radiographic analysis.
• Range of Motion in a Modular Femoral Stem System with a Variety of Neck Options.
• Are Morbidly Obese Patients Undergoing Total Hip Arthroplasty at an Increased Risk For Component Malpositioning?
• Periprosthetic Joint Infection with Negative Culture Results: Clinical Characteristics and Treatment Outcome.
• A novel dual fluoroscopic imaging method for determination of THA kinematics: In-vitro and in-vivo study.
• Are Implant Designer Series Believable? Comparison of Survivorship Between Designer Series and National Registries.
• The 2012 John Charnley Award: Clinical Multicenter Studies of the Wear Performance of Highly Crosslinked Remelted Polyethylene in THA.
• Validation of a hospital-based joint registry: quantification of errors and maximizing utility.
• Risk factors for revision of primary total hip replacement: Results from a national case-control study.
• Twelve-year risk of revision after primary total hip replacement in the U.S. Medicare population.
• Incidence of Osteolysis in Total Knee Arthroplasty: Comparison Between Radiographic and Retrieval Analysis.
• Utility of tibial tubercle osteotomy in the setting of periprosthetic infection after total knee arthroplasty.
• A concise minimum eight year follow-up of proximally porous-coated tapered titanium femoral stem in primary total hip arthroplasty.
• A New Technique for Measuring Wear in Total Hip Arthroplasty Using Computed Tomography.
• Stable fixation of an osseointegated implant system for above-the-knee amputees.
• Retention treatment after periprosthetic total hip arthroplasty infection.
• RSA and Registries: The Quest for Phased Introduction of New Implants.
• The association of a dysmorphic pelvis, absence of pubic rami, hip dysplasia, and genitourinary anomalies.
• Decision quality instrument for treatment of hip and knee osteoarthritis: a psychometric evaluation.
• Cost-effectiveness analysis of custom total knee cutting blocks.
• Comparison of paper and computer-based questionnaire modes for measuring health outcomes in patients undergoing total hip arthroplasty.
• The Surgical Apgar Score in hip and knee arthroplasty.
• Choice of hospital for revision total hip replacement.
• Ex vivo stability loss of irradiated and melted ultra-high molecular weight polyethylene.
• In vivo biological response to vitamin E and vitamin-E-doped polyethylene.
• Can implant retention be recommended for treatment of infected TKA?
• Repair of a deficient abductor mechanism with Achilles tendon allograft after total hip replacement.
• The stepwise introduction of innovation into orthopedic surgery: the next level of dilemmas.
• Predictive value of Medicare claims data for identifying revision of index hip replacement was modest.
• The John Charnley Award: risk factors for cup malpositioning: quality improvement through a joint registry at a tertiary hospital.
• Management of polyethylene wear associated with a well-fixed modular cementless shell during revision total hip arthroplasty.
• Treatment of a well-fixed modular fully porous coated stem after fracture using a custom rescue sleeve.
• Why do we need a national joint replacement registry in the United States?
• Proximal femoral allograft: prognostic indicators.
• 2009 Marshall Urist Young Investigator Award: how often do patients with high-flex total knee arthroplasty use high flexion?
• Contemporary cruciate-retaining total knee arthroplasty with a pegged tibial baseplate. Results at a minimum of ten years.
• Variables determining outcome in total hip replacement surgery.
• Do commonly reported outcome measures reflect patient satisfaction after revision hip arthroplasty?
• Utility of spine surgery: a comparison of common elective orthopaedic surgical procedures.
• A cost-effectiveness analysis of the arthroplasty options for displaced femoral neck fractures in the active, healthy, elderly population.
• How are wear-related problems diagnosed and what forms of surveillance are necessary?
• Impact of hospital volume on the economic value of computer navigation for total knee replacement.
• Minimum 6-year followup of highly cross-linked polyethylene in THA.
• Mortality after periprosthetic fracture of the femur.
• Incidence of surgically treated osteoarthritis in the hip and knee in male construction workers.
• Future clinical and economic impact of revision total hip and knee arthroplasty.
• Radiostereometric analysis comparison of wear of highly cross-linked polyethylene against 36- vs 28-mm femoral heads.
• Comparison of cemented and uncemented fixation in total hip replacement: a meta-analysis.
• Risk factors for periprosthetic femoral fracture.
• The excess mortality due to periprosthetic femur fracture. A study from the Swedish national hip arthroplasty register.
• Steady-state penetration rates of electron beam-irradiated, highly cross-linked polyethylene at an average 45-month follow-up.
• Cemented or cementless stem fixation in THA: what is the current evidence?
• Ambulatory measurement of knee motion and physical activity: preliminary evaluation of a smart activity monitor.
• Comparison of femoral head penetration using RSA and the Martell method.
• Standing versus supine radiographs in RSA evaluation of femoral head penetration.
• Three hundred and twenty-one periprosthetic femoral fractures.
• Large diameter femoral heads on highly cross-linked polyethylene: minimum 3-year results.
• Validation of a low-dose hybrid RSA and fluoroscopy technique: Determination of accuracy, bias and precision.
• Risk factors for failure after treatment of a periprosthetic fracture of the femur.
• Presidential guest address: the Swedish Hip Registry: increasing the sensitivity by patient outcome data.
• Age, bodyweight, smoking habits and the risk of severe osteoarthritis in the hip and knee in men.
• A new approach for the Martell 3-D method of measuring polyethylene wear without requiring the cross-table lateral films.
• The use of probabilistic decision models in technology assessment : the case of total hip replacement.
• The Otto Aufranc Award. Highly cross-linked polyethylene in total hip arthroplasty: randomized evaluation of penetration rate in cemented and uncemented sockets using ...
• Is there still a role for the cemented stem?
• No biological advantage with a low temperature curing versus a conventional bone cement: an experimental, mechanical and histomorphometrical study in the rabbit tibia.
• Osteoarthritis in the hip and whole-body vibration in heavy vehicles.
• Comparison of two digital radiostereometric analysis methods in the determination of femoral head penetration in a total hip replacement phantom.
• Highly cross-linked polyethylene in cemented THA: randomized study of 61 hips.
• Evaluation of a femoral stem with reduced stiffness. A randomized study with use of radiostereometry and bone densitometry.
• Experimental assessment of precision and accuracy of radiostereometric analysis for the determination of polyethylene wear in a total hip replacement model.
• The epidemiology of total hip replacement in The Netherlands and Sweden: present status and future needs.
• An electronic database for outcome studies that includes digital radiographs.
• Outcome of total hip replacement: a comparison of different measurement methods.
• Correlation of wear debris-induced osteolysis and revision with volumetric wear-rates of polyethylene: a survey of 8 reports in the literature.
• Is the Harris hip score system useful to study the outcome of total hip replacement?
• Impaction technique and graft treatment in revisions of the femoral component: laboratory studies and clinical validation.
• Outcome after total hip arthroplasty: Part I. General health evaluation in relation to definition of failure in the Swedish National Total Hip Arthoplasty register.
• Cemented first-time revisions of the femoral component: prospective 7 to 13 years' follow-up using second-generation and third-generation technique.
• Hydroxyapatite and tricalcium phosphate-coated cups with and without screw fixation: a randomized study of 64 hips.
• 3-year follow-up of a long-term registry-based multicentre study on vitamin E diffused polyethylene in total hip replacement.
• Defining an International Standard Set of Outcome Measures for Patients with Hip or Knee Osteoarthritis: Consensus of the International Consortium for Health Outcomes ...

Schools

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• The Faculty Of Med Arhus University

Conditions Treated

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• Atelectasis
• Pleural Effusion

Doctors Specialties

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• General Surgery

Accepted Insurances

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Education

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• Aarhus University Faculty of Medicine

Hospital

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• Massachusetts General Hospital

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