Publications by authors named "R H Gahr"

Background: Partial or complete immobilization leads to different adjustment processes like higher risk of muscle atrophy or a decrease of general performance. The present study is designed to prove efficacy of the anti-gravity treadmill (alter G®) compared to a standard rehabilitation protocol in patients with tibial plateau (group 1)or ankle fractures (group 2) with six weeks of partial weight bearing of 20 kg.

Methods And Design: This prospective randomized study will include a total of 60 patients for each group according to predefined inclusion and exclusion criteria.

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Introduction: It is known that pulmonary hypertension is associated with worse outcome in both cardiac and non-cardiac surgery. The aims of our retrospective analysis were to evaluate the outcomes of our patients with pulmonary hypertension undergoing major orthopedic surgery and to give experience-based recommendations for the perioperative management.

Material And Methods: From 92 patients with pulmonary hypertension undergoing different kinds of surgical procedures from 2011-2014 in a tertiary academic hospital we evaluated 16 patients with major orthopedic surgery for perioperative morbidity and mortality.

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Background: Unacceptably high rates of loosening of a novel cementless cup system (Mathys, SeleXys TH+) have been reported. In this study, our mid-term-results with the SeleXys TH+ cup are compared with an established pressfit cup (Ceraver, Cerafit-R).

Methods: Between 2008 and 2011, a total of 407 implantations, 19 of them bilaterally, were conducted on 388 patients with the implants in question.

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Sacral insufficiency fractures develop due to a discrepancy between physiological load and load-bearing capacity. Besides osteoporosis as the main predisposing factor, other diseases lead to a loss of the bony elastic resistivity and therefore are able to cause these characteristic bilateral sacral stress fractures. Most patients complain of low back pain and show difficulties in mobilization.

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Purpose: Vertebral compression fractures are the most common fractures in the elderly. Long lasting pain and deformity is responsible for consecutive impairment with markedly reduced life quality, increased morbidity and mortality. The beneficial effects of balloon kyphoplasty are verified in many studies.

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