Publications by authors named "Wiedermann F"

Introduction: Control of severe extremity hemorrhage by tourniquet can save lives. In remote areas or in mass casualty incidents with multiple severely bleeding victims, lack of conventional tourniquets may make it necessary to improvise tourniquets.

Methods: Occlusion of the radial artery and delayed onset of capillary refill time resulting from windlass-type tourniquets were experimentally investigated by comparing a commercial tourniquet and a space blanket‒improvised tourniquet with a carabiner as a rod.

View Article and Find Full Text PDF

The utilization of rescue blankets in pre-hospital emergency medicine exceeds protection from hypothermia and enhanced visibility by far. In this narrative review, we focus on emphasizing the alternative applications of these fascinating multifunctional tools in the pre-hospital setting. A literature search in PubMed and Web of Science yielded 100 results (last update was on 8 July 2022), a total number of 26 of which were included in this narrative review.

View Article and Find Full Text PDF

Introduction: Rapid location of avalanche victims by companions using avalanche transceivers is of utmost importance to prevent asphyxiation. The objective was to determine whether electromagnetic interference from heating elements in gloves worn by rescuers or victims can impair the receiving or transmitting function of avalanche beacons.

Methods: Commercially available heated gloves from 3 different manufacturers were examined during a simulated search with 3 common brands of avalanche transceivers.

View Article and Find Full Text PDF

Emergency applications of rescue blankets go far beyond protection from hypothermia. In this review alternative applicabilities of these remarkable multifunctional tools were highlighted. Newly fabricated rescue blankets prove impressive robustness.

View Article and Find Full Text PDF

Wiedermann FJ. Pathogenetic Mechanism of Procalcitonin in COVID-19. Indian J Crit Care Med 2021;25(5):594.

View Article and Find Full Text PDF

Background: Nurses are the main administrators of opioids in hospitals and enjoy some autonomy when using them to manage pain. Nevertheless evidence suggests they exercise this freedom restrictively with the reasons for this self-limitation remaining unclear. Nurses are influenced by personal and professional values and by patients' attributes.

View Article and Find Full Text PDF

Procedural sedation and analgesia (PSA) is important during painful dilatation and stenting in patients undergoing percutaneous trans-hepatic biliary drainage (PTBD). A prospective, nonblinded randomized clinical trial was performed comparing different analgesic regimens with regard to the patient's comfort. Patients were randomly assigned to two treatment groups in a parallel study, receiving either remifentanil or combined midazolam, piritramide, and S-ketamine.

View Article and Find Full Text PDF

Introduction: Metallic survival blankets are multifunctional medical devices frequently used to provide thermal insulation in sport and leisure activities and in emergency care. To assess further properties of survival blankets, we investigated their breaking strength under laboratory conditions.

Methods: An experimental study was performed with 2 commercially available survival blankets used by emergency medical services.

View Article and Find Full Text PDF

A 48-year-old woman suffered from life-threatening injuries in head and chest caused by six pistol shots fired at close range in an attempted homicide. We report here on our successful airway management and bleeding control at the scene of crime and the multidisciplinary surgical treatment of the associated head and neurovascular injuries.

View Article and Find Full Text PDF

Extracorporeal membrane oxygenation is a rescue treatment for respiratory or cardiac failure. Its use is limited in patients predisposed to bleeding due to heparin administration. We present 2 patients with deranged coagulation after liver rupture successfully treated by extracorporeal membrane oxygenation.

View Article and Find Full Text PDF

Unlabelled: Hospital nurses' perspective on academic nursing education: a cross-sectional study in hospitals in the northwestern part of Germany Abstract.

Background: Currently, there is an increasing need for highly qualified nurses in Germany. Against this background, an academic nursing education is frequently demanded in order to meet the high level of competences nurses must fulfil.

View Article and Find Full Text PDF

Arginine vasopressin can bind to high-affinity vasopressin V1a receptors in human leukocytes. This study aims to investigate the effects of arginine vasopressin on migration and chemotaxis of neutrophils and oxygen free radical release by human leukocytes. Neutrophils and monocytes were obtained from peripheral blood samples of ten healthy volunteers.

View Article and Find Full Text PDF

Placement of an aortic stent graft under extracorporeal membrane oxygenation was the life-saving procedure in a case of severe head trauma and traumatic aortic dissection after injured by a railroad engine. Timely access to neurosurgery, heart surgery, and radiology providing minimal invasive interventions increase the chances of a favorable outcome.

View Article and Find Full Text PDF

Background: In light of the increasing number of radiologic interventions performed under general anesthesia, the effects of contrast media (CM) on circulation and organ perfusion are of paramount importance. The objectives of this study were to systematically quantify effects on blood pressure, heart rate, and kidney function following intravenous administration of nonionic CM with normal and low osmolality.

Methods: In this controlled, double-blinded phase IV clinical trial, 40 consecutive patients were randomly assigned to receive repeated measures of either low-osmolar iopromide or iso-osmolar iodixanol.

View Article and Find Full Text PDF

Interventional radiology is a rapidly growing discipline with an expanding variety of indications and techniques in pediatric and adult patients. Accordingly, the number of procedures during which monitoring either under sedation or under general anesthesia is needed is increasing. In order to ensure high-quality care as well as patient comfort and safety, implementation of anes-thesiology practice guidelines in line with institutional radiology practice guidelines is paramount [1].

View Article and Find Full Text PDF

Objective: Systemic air embolism (AE) is a rare but feared complication of transthoracic biopsy with potentially fatal consequences. The aim of the study was to assess the effect of patient positioning during transthoracic biopsy on preventing systemic AE.

Materials And Methods: We compared a historical control group of 610 patients (group 1) who underwent transthoracic biopsy before the implementation of measures to prevent systemic AE during transthoracic biopsy and a group of 1268 patients (group 2) who underwent biopsy after the measures were implemented.

View Article and Find Full Text PDF

The authors report a case of left ventricular perforation and cardiac tamponade in a patient undergoing endovascular aortic and mesenteric stent grafting. During the procedure, the anesthetist noticed a sudden increase in central venous pressure and a decrease in blood pressure. Cardiac tamponade was suspected and confirmed by transesophageal echocardiography.

View Article and Find Full Text PDF

The air embolism in this case was likely to have been caused by positioning the patient in a prone position, which was associated with the lesion to be biopsied being at a maximum height over the left atrium. Due to the resulting negative pressure, air entered through a fistula that formed between the airspace and the pulmonary vein. The air could have been trapped in the left atrium by positioning the patient in left lateral position.

View Article and Find Full Text PDF
[Not Available].

Anasthesiol Intensivmed Notfallmed Schmerzther

February 2014

View Article and Find Full Text PDF