Publications by authors named "Reinhold Laun"

Introduction: The eponym "Monteggia fracture" includes various patterns of complex fracture-dislocations of the proximal ulna and radius, which are not well defined yet. They are frequently described as Monteggia-like lesions or Monteggia equivalent injuries. Until today, these injury patterns have been reported rarely.

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Introduction: Comminuted radial head fractures (Mason type III) continue to pose a challenge to orthopedic surgeons. When internal fixation is not possible, radial head arthroplasty has been advocated as the treatment of choice. The purpose of this retrospective study was to evaluate clinical and radiological short-term results of patients with Mason type III radial head fractures treated with a cemented bipolar radial prosthesis.

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Background: Acute respiratory failure is a common, life-threatening complication after severe trauma. Polymorphisms in cytokine genes, linked to cytokine inducibility, may influence the susceptibility to acute respiratory failure and serve as risk predictors.

Methods: This PROSPECTIVE cohort study (n = 100) included Caucasian multiple trauma (Injury Severity Score [ISS] >15) patients at a level 1 trauma center in Berlin, Germany.

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Hospital medical activities are performed in various departments, such as general wards, functional units, outpatients' departments (OPD), and administrative areas. This study examined the possibility of redistributing medical performances from a normal ward to an OPD for an average accident surgery population. It is shown that up to 89% of the medical performances can be produced in an outpatients' clinic (OPC) in spite of only minimal shifts of medical care.

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A dysbalanced immune response is thought to account for a substantial part of the morbidity and mortality after severe trauma. The cytokine interleukin-10 (IL-10) suppresses the transcription of proinflammatory cytokines, mainly in macrophages and monocytes. The objectives of this prospective study in a level I trauma center in Germany were to examine the distribution of IL-10 promoter polymorphisms in a cohort of severely injured patients, to measure IL-10 cytokine levels and relate these to the genotype, and to identify associations of IL-10 polymorphisms with the incidence of severe multiple organ dysfunction syndrome (MODS).

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Dysbalance in the immune system is perceived as a major factor for adverse outcome after trauma. Transforming growth factor-beta1 (TGF-beta1) is a multifunctional cytokine that regulates proliferation, differentiation of cells, wound healing, and angiogenesis. The influence of TGF-beta1 on trauma patients outcome is still unclear.

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Objective: To examine the influence of genetic variations in heat shock proteins on trauma outcome.

Design: Prospective, noninterventional, single-center study.

Setting: Level I trauma center.

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