480 results match your criteria: "Cologne-Merheim Medical Center[Affiliation]"
J Exp Orthop
July 2024
Division of Neuroradiology and Musculoskeletal Radiology, Department of Biomedical Imaging and Image-guided Therapy Medical University of Vienna Vienna Austria.
Purpose: It is unclear whether different injury mechanisms lead to divergent anterior cruciate ligament (ACL) tear locations. This study aims to analyse the relationship between bone bruise (BB) distribution or depth and ACL tear location.
Methods: A retrospective analysis of 446 consecutive patients with acute non-contact ACL injury was performed.
Photobiomodul Photomed Laser Surg
May 2024
Institute for Research in Operative Medicine (IFOM), Cologne-Merheim Medical Center, Witten/Herdecke University, Cologne, Germany.
Nosocomial wound infection with (PA) is a serious complication often responsible for septic mortality of burn patients. High-intensity antimicrobial blue light (aBL) treatment may represent an alternative therapy for PA infections. Antibacterial effects of an light-emitting diode (LED) array (450-460 nm; 300 mW/cm; 15/30 min; 270/540J/cm) against PA were determined by suspension assay, biofilm assay, and a human skin wound model and compared with 15-min topically applied 3% citric acid (CA) and wound irrigation solution (Prontosan; PRT).
View Article and Find Full Text PDFNephrol Dial Transplant
December 2024
Institute of Pathology, University Hospital of Cologne, Cologne, Germany.
Background: The decision to accept or discard the increasingly rare and marginal brain-dead donor kidneys in Eurotransplant (ET) countries has to be made without solid evidence. Thus, we developed and validated flexible clinicopathological scores called 2-Step Scores for the prognosis of delayed graft function (DGF) and 1-year death-censored transplant loss (1y-tl) reflecting the current practice of six ET countries including Croatia and Belgium.
Methods: The training set was n = 620 for DGF and n = 711 for 1y-tl, with validation sets n = 158 and n = 162, respectively.
J Bone Joint Surg Am
June 2024
Center for Musculoskeletal Surgery, Charitè-University Medicine Berlin, Berlin, Germany.
Background: Although high-energy trauma mechanisms are generally considered to cause traumatic posterior hip dislocations, femoroacetabular variations are assumed to contribute to low-impact hip dislocations. Thus, the present study aimed to identify morphologic femoral and acetabular risk factors that may also contribute to posterior hip dislocations in high-energy trauma mechanisms.
Methods: The acetabular and femoral morphology of 83 hips with a traumatic posterior dislocation following a high-energy trauma mechanism were analyzed and matched to a control group of 83 patients who sustained high-energy trauma without a hip injury.
Medicina (Kaunas)
March 2024
Department of Plastic Surgery, Hand Surgery, Burn Center, University of Witten/Herdecke, Cologne-Merheim Medical Center (CMMC), 51109 Cologne, Germany.
Burn surgery on the hands is a difficult procedure due to the complex anatomy and fragility of the area. Enzymatic debridement has been shown to effectively remove burn eschar while minimizing damage to the surrounding tissue and has therefore become a standard procedure in many burn centers worldwide over the past decade. However, surprisingly, our recent literature review showed limited valid data on the long-term scarring after the enzymatic debridement of the hands.
View Article and Find Full Text PDFCrit Care
March 2024
Division Anesthesia and Critical Care, University Hospital Grenoble Alpes, Grenoble, France.
Considerable political, structural, environmental and epidemiological change will affect high socioeconomic index (SDI) countries over the next 25 years. These changes will impact healthcare provision and consequently trauma systems. This review attempts to anticipate the potential impact on trauma systems and how they could adapt to meet the changing priorities.
View Article and Find Full Text PDFCrit Care
March 2024
Centre for Trauma Sciences, Queen Mary, University of London, London, UK.
Introduction: Fluid resuscitation has long been a cornerstone of pre-hospital trauma care, yet its optimal approach remains undetermined. Although a liberal approach to fluid resuscitation has been linked with increased complications, the potential survival benefits of a restrictive approach in blunt trauma patients have not been definitively established. Consequently, equipoise persists regarding the optimal fluid resuscitation strategy in this population.
View Article and Find Full Text PDFClin Exp Emerg Med
September 2024
Department of Trauma and Orthopedic Surgery, Cologne-Merheim Medical Center (CMMC), Witten/Herdecke University, Cologne, Germany.
Uncontrolled hemorrhage and trauma-induced coagulopathy (TIC) are the two predominant causes of preventable death after trauma. Early control of bleeding sources and rapid detection, characterization and management of TIC have been associated with improved outcomes. However, recent surveys confirm vast heterogeneity in the clinical diagnosis and management of hemorrhage and TIC from acute trauma, even in advanced trauma centers.
View Article and Find Full Text PDFAnn Phys Rehabil Med
May 2024
Department of Sport Science, Goethe University Frankfurt, Frankfurt am Main, Germany; SPORTHOLOGICUM Frankfurt - Center for Sport and Joint injuries, Frankfurt am Main, Germany.
Background: At the completion of formal rehabilitation after anterior cruciate ligament reconstruction, functional capacity is only restored in a small proportion of affected individuals. Therefore, the end of formal rehabilitation is not the end of functional rehabilitation.
Objective: To compare adherence to and effectiveness of a late-stage rehabilitation programme with usual care after anterior cruciate ligament (ACL) reconstruction.
Dtsch Arztebl Int
May 2024
Department of Orthopedics, Trauma Surgery and Sports Traumatology, Cologne-Merheim Medical Center, University of Witten/Herdecke, Cologne, Germany; Institute for Research in Operative Medicine (IFOM), University of Witten/Herdecke, Cologne-Merheim Campus, Cologne, Germany.
Background: Inadequate clinical experience still causes uncertainty in the acute diagnostic evaluation and treatment of polytrauma in children (with or without coagulopathy). This review deals with the main aspects of the acute care of severely injured children in the light of current guidelines and other relevant literature, in particular airway control, volume and coagulation management, acute diagnostic imaging, and blood coagulation studies in the shock room.
Methods: This review is based on literature retrieved by a selective search in PubMed, Medline (OVIDSP), the Cochrane Central Register of Controlled Trials, and Epistemonikos covering the period January 2001 to August 2023.
Curr Opin Crit Care
June 2024
Department for Trauma and Orthopaedic Surgery, Cologne-Merheim Medical Center (CMMC), Witten/Herdecke University, Campus Cologne-Merheim.
Purpose Of Review: Noncompressible torso hemorrhage (NCTH) is now considered as the major cause of preventable death after both severe military and civilian trauma. Around 20% of all trauma patients still die from uncontrolled exsanguination along with rapidly evolving hemostatic failure. This review highlights the most recent advances in the field and provides an outline for future research directions.
View Article and Find Full Text PDFArthrosc Tech
February 2024
SPORTSCLINIC COLOGNE, Cologne, Germany.
The accurate positioning of the femoral tunnel is crucial for the success of anterior cruciate ligament reconstruction. Malpositioning of the tunnel is believed to be one of the most important reasons for graft failure. While use of anatomic landmarks and industry-supplied aiming devices aid the surgeon in placing the drill pin in the correct position, fluoroscopic imaging is an additional tool used intraoperatively to verify pin placement.
View Article and Find Full Text PDFHamostaseologie
February 2024
Department of Trauma and Orthopaedic Surgery, Cologne-Merheim Medical Center, University of Witten/Herdecke, Cologne-Merheim Campus, Cologne, Germany.
Trauma-induced coagulopathy (TIC) is a complex hemostatic disturbance that can develop early after a major injury. There is no universally accepted definition of TIC. However, TIC primarily refers to the inability to achieve sufficient hemostasis in severely injured trauma patients, resulting in diffuse microvascular and life-threatening bleeding.
View Article and Find Full Text PDFEur J Trauma Emerg Surg
April 2024
Department for Trauma and Orthopedic Surgery, Cologne-Merheim Medical Center (CMMC), Witten/Herdecke University, Campus Cologne-Merheim, Ostmerheimer Str. 200, 51109, Cologne, Germany.
Purpose: In the past, preinjury direct oral anticoagulant (DOAC) intake has led to delays in time to surgery (TTS) in patients with proximal femur fractures and delays in surgery have been associated with impaired outcomes. Although healthcare institutions/federal committees have set rules for treatment within 24 h of injury, comprehensive guidelines for the perioperative management of these patients, in particular when on preinjury DOACs, are still lacking. This contribution aims to summarize the current evidence on the safe time window for surgery in patients with proximal femur fractures on preinjury DOACs and to outline therapeutic options if emergency DOAC reversal becomes necessary.
View Article and Find Full Text PDFCurr Opin Anaesthesiol
April 2024
Department for Trauma and Orthopaedic Surgery, Cologne-Merheim Medical Center (CMMC).
Purpose Of Review: The diagnosis and treatment of patients with severe traumatic bleeding and subsequent trauma-induced coagulopathy (TIC) is still inconsistent, although the implementation of standardized algorithms/treatment pathways was repeatedly linked to improved outcome. Various evidence-based guidelines for these patients now exist, three of which have recently been updated.
Recent Findings: A synopsis of the three recently updated guidelines for diagnosis and treatment of seriously bleeding trauma patients with TIC is presented: (i) AWMF S3 guideline 'Polytrauma/Seriously Injured Patient Treatment' under the auspices of the German Society for Trauma Surgery; (ii) guideline of the European Society of Anesthesiology and Intensive Care (ESAIC) on the management of perioperative bleeding; and (iii) European guideline on the management of major bleeding and coagulopathy after trauma in its 6th edition (EU-Trauma).
J Clin Monit Comput
October 2024
Department of Anaesthesiology, Intensive Care Medicine and Pain Therapy, University Medical Centre of Rostock, Rostock, Germany.
Haemodynamic monitoring and management are cornerstones of perioperative care. The goal of haemodynamic management is to maintain organ function by ensuring adequate perfusion pressure, blood flow, and oxygen delivery. We here present guidelines on "Intraoperative haemodynamic monitoring and management of adults having non-cardiac surgery" that were prepared by 18 experts on behalf of the German Society of Anaesthesiology and Intensive Care Medicine (Deutsche Gesellschaft für Anästhesiologie und lntensivmedizin; DGAI).
View Article and Find Full Text PDFOrthop J Sports Med
February 2024
Department of Trauma Surgery, Orthopaedics and Sports Traumatology, BG Klinikum Hamburg, Hamburg, Germany.
Background: The relationship between remaining anterior knee laxity and poorer clinical outcomes after anterior cruciate ligament reconstruction (ACLR) may be underrated, and the criteria for failure of revision ACLR have not been defined.
Purpose/hypothesis: To evaluate a possible association between remaining knee laxity and functional scores in patients after revision ACLR. We hypothesized that a postoperative side-to-side-difference (SSD) in knee laxity of ≥6 mm will be an objective parameter for failure.
Crit Care
February 2024
Trauma and Transfusion Medicine Research Center, Department of Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
Knee Surg Sports Traumatol Arthrosc
February 2024
Department of Orthopedics, Sportsclinic Berlin, Martin Luther Hospital, Berlin, Germany.
Purpose: The aim of this consensus project was to give recommendations regarding surgical treatment of the anterior cruciate ligament (ACL) injured patient.
Methods: For this consensus process, an expert, steering and rating group was formed. In an initial online meeting, the steering group, together with the expert group, formed various key topic complexes for which multiple questions were formulated.
Knee Surg Sports Traumatol Arthrosc
February 2024
Department of Orthopedic and Trauma Surgery, St. Elisabeth-Hospital Herten, Member Faculty of Health Witten/Herdecke University, Herten, Germany.
Purpose: Patient-related outcome measures (PROMs) are important instruments to evaluate efficacy of orthopaedic procedures. The Achilles tendon Total Rupture Score (ATRS) is a PROM developed to evaluate outcomes after treatment of Achilles tendon ruptures (ATRs). Purpose of this study is to develop and culturally adapt the German version of the ATRS and to evaluate reliability and validity.
View Article and Find Full Text PDFAntibiotics (Basel)
January 2024
Institute for Research in Operative Medicine (IFOM), Cologne-Merheim Medical Center, Witten/Herdecke University, Ostmerheimer Str. 200, 51109 Cologne, Germany.
Since burn wound infections caused by (PA) lead to major complications and sepsis, this study evaluates the antimicrobial efficacy of the wound irrigation solutions Prontosan (PRT), Lavanox (LAV), citric acid (CA) and mafenide acetate (MA) using microbiology assays and an ex vivo skin wound model. In suspension assays, all the solutions showed significant reductions in bacterial number (log reduction: CA 5.77; LAV 4.
View Article and Find Full Text PDFJ Sport Rehabil
February 2024
Department of Sports Medicine and Exercise Physiology, Goethe University Frankfurt, Frankfurt am Main, Germany.
Objective: To rate athletes' functional ability and return to sport (RTS) success at the end of their individual, formal, medically prescribed rehabilitation after anterior anterior cruciate ligament (ACL) reconstruction.
Methods: In our prospective multicenter cohort study, 88 (42 females) adults aged 18-35 years after acute unilateral ACL rupture and subsequent hamstring grafting were included. All patients were prospectively monitored during their rehabilitation and RTS process until the end of their formal rehabilitation and RTS release.
J Bone Joint Surg Am
February 2024
Department of Traumatology and General Surgery, Berufsgenossenschaftliche Unfallklinik Murnau, Murnau, Germany.
Background: Traumatic hip dislocation is a rare yet severe injury. As the long-term morbidity, subsequent complications, and clinical outcomes are nearly unknown, we aimed to analyze traumatic hip dislocations and identify specific factors that may predict the clinical outcome.
Methods: Data on injury-related characteristics and computed tomographic (CT) scans for all consecutive adult patients who had been managed for traumatic hip dislocation between 2009 and 2021 were analyzed.
PeerJ
December 2023
Academy of Orthopedics, Guangdong Province, Guangdong Provincial Key Laboratory of Bone and Joint Degenerative Diseases, Guangzhou, China.
The pathological mechanism of heat stroke (HS) involves the acute phase response, unbalanced immunological/inflammatory reactions, and coagulation initiation, especially platelet activation. Although exosomes contain proteins involved in these biological processes, their protein cargo levels and potential roles in HS remain unknown. This study explored the serum exosome protein expression patterns after HS and their potential roles in the pathogenesis of HS.
View Article and Find Full Text PDFBurns
April 2024
Clinic for Plastic and Hand Surgery, Burn Care Center, University of Witten/Herdecke, Cologne Merheim Medical Center (CMMC), Cologne, Germany.
Introduction: Scarring after burn injuries remains one of the major challenges in burn medicine and is the subject of current research. Accurate and high-quality assessment of scars is needed to enable exact outcome evaluation of different treatments. Our aim was to evaluate the most common subjective scar evaluation scores-the POSAS (Patient and Observer Scar Assessment Scale) and VSS (Vancouver Scar Scale)-in comparison with the objective device Mexameter® for colour evaluation.
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