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Open AccessValidation of a surgical invasiveness index in patients with lumbar spinal disorders registered in the Spine Tango registry
Being able to quantify the invasiveness of a surgical procedure is important to weigh up its associated risks, since invasiveness governs the blood loss, operative time and likelihood of complications. Mirza e...
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Correction to: Patient and surgical characteristics that affect revision risk in dynamic intraligamentary stabilization of the anterior cruciate ligament
The original version of this article unfortunately contained a mistake.
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Open AccessShort-term functional versus patient-reported outcome of the bicruciate stabilized total knee arthroplasty: prospective consecutive case series
The main goals of the standard treatment for advanced symptomatic knee osteoarthritis, total knee arthroplasty (TKA), are pain reduction and restoration of knee motion.
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Article
Open AccessConsecutive series of 226 journey bicruciate substituting total knee replacements: early complication and revision rates
The Journey bicruciate substituting (BCS) total knee replacement (TKR) is intended to improve knee kinematics by more closely approximating the surfaces of a normal knee. The purpose of this analysis was to ad...
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Article
Open AccessComparison of theoretical fixation stability of three devices employed in medial opening wedge high tibial osteotomy: a finite element analysis
Medial open wedge high tibial osteotomy is a well-established procedure for the treatment of unicompartmental osteoarthritis and symptomatic varus malalignment. We hypothesized that different fixation devices ...
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Open AccessThe course of radiographic loosening, pain and functional outcome around the first revision of a total hip arthroplasty
The published data on pain and physical function before and after revision of total hip arthroplasty (THA) is scarce. The study reports the course and interrelationships of radiographic loosening, pain and phy...
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Article
Open AccessTrauma registry record linkage: methodological approach to benefit from complementary data using the example of the German Pelvic Injury Register and the TraumaRegister DGU®
In Germany, hospitals can deliver data from patients with pelvic fractures selectively or twofold to two different trauma registries, i.e. the German Pelvic Injury Register (PIR) and the TraumaRegister DGU® (T...
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Open AccessNo difference in anterior tibial translation with and without posterior cruciate ligament in less invasive total knee replacement
The relative advantages of cruciate retaining or cruciate resecting total knee replacement are still controversial. If the posterior cruciate ligament (PCL) is preserved, it should be properly balanced. In a p...
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Article
Open AccessInfluence of preoperative nucleus pulposus status and radiculopathy on outcomes in mono-segmental lumbar total disc replacement: results from a nationwide registry
Currently, herniated nucleus pulposus (HNP) with radiculopathy and other preconditions are regarded as relative or absolute contraindications for lumbar total disc replacement (TDR). In Switzerland it is left ...
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Article
Open AccessSimultaneous bilateral hip replacement reveals superior outcome and fewer complications than two-stage procedures: a prospective study including 1819 patients and 5801 follow-ups from a total joint replacement registry
Total joint replacements represent a considerable part of day-to-day orthopaedic routine and a substantial proportion of patients undergoing unilateral total hip arthroplasty require a contralateral treatment ...
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Article
Open AccessSleep quality, the neglected outcome variable in clinical studies focusing on locomotor system; a construct validation study
In addition to general health and pain, sleep is highly relevant to judging the well-being of an individual. Of these three important outcome variables, however, sleep is neglected in most outcome studies.
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Article
Open AccessThe International Documentation and Evaluation System IDES: a single center observational case series for development of an ankle prosthesis documentation questionnaire and study of its feasibility and face validity
The number of implanted total ankle replacements is increasing and most articles present short- and mid-term results. Comparison of outcomes is difficult because of inconsistent terminology and different use o...
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Article
The international spine registry SPINE TANGO: status quo and first results
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Open AccessDifferences across health care systems in outcome and cost-utility of surgical and conservative treatment of chronic low back pain: a study protocol
There is little evidence on differences across health care systems in choice and outcome of the treatment of chronic low back pain (CLBP) with spinal surgery and conservative treatment as the main options. At ...