Publications by authors named "Holger M Baumann"

Study Objective: Management of pain after foot and ankle surgery remains a concern for patients and healthcare professionals. This study determined the effectiveness of ambulatory continuous popliteal sciatic nerve blockade, compared to standard of care, on overall benefit of analgesia score (OBAS) in patients undergoing foot or ankle surgery. We hypothesized that usage of ambulatory continuous popliteal sciatic nerve blockade is non-inferior to standard of care.

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Whether the fascia iliaca compartment block (FICB) involves the obturator nerve (ON) remains controversial. Involvement may require that the injectate spreads deep in the cranial direction, and might thus depend on the site of injection. Therefore, the effect of suprainguinal needle insertion with five centimeters of hydrodissection-mediated needle advancement (S-FICB-H) on ON involvement and cranial injectate spread was studied in this radiological cadaveric study.

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Article Synopsis
  • This study investigates the effectiveness of distal femoral triangle and distal adductor canal block techniques for knee surgeries, focusing on their impact on the sciatic nerve.
  • The research involved 18 human cadavers receiving ultrasound-guided injections, with the spread of anesthetic tracked using CT imaging.
  • Findings showed that while the injectate rarely reached the sciatic nerve or its main branches, it frequently affected the saphenous nerve, suggesting these techniques don't significantly block sciatic nerve function despite some injectate reaching the popliteal fossa.
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Traumatic-induced coagulopathy (TIC) is a complex condition which develops both as a response to trauma as well as to clinical care interventions. Accurate and timely diagnostics are necessary to enable therapy aimed at correction of TIC. Viscoelastic hemostatic assays (VHA) are increasingly recognized for their potential to diagnose TIC as well as for guidance of treatment.

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Background: Saphenous nerve block contributes to analgesia after knee and lower leg surgery. However, literature reports a wide range of volumes of local anesthetic being used for this block.

Methods: A non-randomized controlled trial in a single university hospital in March 2015.

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Unlabelled: The reamer-irrigator-aspirator (RIA) is a device that has recently been developed to retrieve bone graft from the medullary canal of the femur and the tibia. As for most new surgical procedures, complications arise as part of the learning curve and/or imperfections in the design or technique. To increase awareness of potential complications and to prevent unnecessary harm to the patient, new complications need to be reported.

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Background: Massive transfusion protocols (MTPs) are increasingly used in the transfusion practice and are developed to provide the standardized and early delivery of blood products and procoagulant agents and to supply the transfusion of blood products in a well-balanced ratio.

Aim: The aim of this study was to investigate the effect of a hospital-wide introduction of an MTP on blood product ratio and a waste of blood products.

Materials And Methods: Retrospective analysis was performed to compare the transfusion practice in massive bleeding patients before and after the introduction of an MTP and between the use of an MTP and transfusion off-protocol.

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