While European healthcare systems face resource shortages as a consequence of the coronavirus pandemic, numbers of imported falciparum malaria cases increased again with re-intensifying international travel. The aim of the study was to identify malaria-specific complications associated with a prolonged intensive care unit (ICU) length of stay (ICU-LOS) in the pre-COVID-19 era and to determine targets for their prevention. This retrospective observational investigation included all the cases treated from 2001 to 2015 at the Charité University Hospital, Berlin.
View Article and Find Full Text PDFBackground & Objectives: In imported falciparum malaria various life-threatening complications involving multiple organ systems can ensue rapidly and unpredictably. Early recognition of high disease severity is mandatory to provide optimal care, thereby reducing mortality. However, validated tools allowing precise assessment of disease severity are unavailable for imported malaria.
View Article and Find Full Text PDFBackground: In imported falciparum malaria, systemic inflammation with increased capillary permeability can cause life-threatening complications, such as acute pulmonary edema (APO) or adult respiratory distress syndrome (ARDS). This observational study assessed the association of the admission serum albumin level (ALB) and C-reactive protein to albumin ratio (CRP/ALB) with disease severity and these respiratory complications.
Methods: All adult cases hospitalized during 2001-2015 in the Charité University Hospital, Berlin, with ALB and CRP values measured upon admission, were retrospectively analysed.
Outcome of falciparum malaria is largely influenced by the standard of care provided, which in turn depends on the available medical resources. Worldwide, the COVID-19 pandemic has had a major impact on the availability of these resources, even in resource-rich healthcare systems such as Germany's. The present study aimed to determine the under-explored factors associated with hospital length of stay (LOS) in imported falciparum malaria to identify potential targets for improving management.
View Article and Find Full Text PDFBackground: Due to the unique pathophysiology with progressive mircocirculatory obstruction and simultaneously increased vascular permeability, overhydration can be rapidly harmful in patients with falciparum malaria. The outcome in all 558 cases hospitalised during 2001-2015 in the Charité University Hospital, Berlin, was favourable, independent of the antimalarial used. Here, the fluid management strategy in the most severely affected subgroup is examined.
View Article and Find Full Text PDFBackground: Increasing numbers of aging individuals with chronic co-morbidities travel to regions where falciparum malaria is endemic. Non-communicable diseases are now leading risk factors for death in such countries. Thus, the influence of chronic diseases on the outcome of falciparum malaria is an issue of major importance.
View Article and Find Full Text PDFThe current surgical techniques used in cleft repair are well established, but different centers use different approaches. To determine the best treatment for patients, a multi-center comparative study is required. In this study, we surveyed all craniofacial departments registered with the German Society of Maxillofacial Surgery to determine which cleft repair techniques are currently in use.
View Article and Find Full Text PDFJ Craniomaxillofac Surg
August 2016
Purpose: The orbital compartment syndrome (OCS) constitutes a severe emergency, requiring immediate clinical diagnosis and surgical decompression. The key symptom is progressive visual impairment caused by an increase in intraorbital pressure, impairing the perfusion of relevant neurovascular and neurosensory structures. Intraorbital bleeding due to trauma and surgical intervention is known to be the main etiological factor.
View Article and Find Full Text PDFContemporary computer-assisted technologies can support the surgical team in the treatment of patients affected by dentofacial deformities. Based on own experiences of 350 patients that received orthognathic surgery by the same team from 2007 to 2015, this clinical review is intended to give an overview of the results and risks related to the surgical correction of dentofacial anomalies. Different clinical and technological innovations that can contribute to improve the planning and transfer of corrective dentofacial surgery are discussed as well.
View Article and Find Full Text PDFOral Surg Oral Med Oral Pathol Oral Radiol
March 2016
Objective: The purpose of this study was to evaluate risk factors for and the incidence of osteoradionecrosis (ORN) of the jaw in patients with head and neck cancer.
Study Design: This study was a retrospective analysis of the risk for ORN and outcome for 149 of 540 patients with head and neck cancer of the oral cavity (65%), oropharynx (26%), or other head and neck sites (9%) treated with radiotherapy between 2004 and 2009. ORN was graded according to Late Effects of Normal Tissues/Somatic Objective Management Analytic Scale (LENT/SOMA) criteria.
Background: Application of endosseous implants in prosthetic craniofacial reconstruction represents a secure and reliable method and is a well-established surgical procedure. In areas of low bone presentation, standardized plate-like titanium implants are available. For allowing a congruent fitting to the recipient site, these contemporary implants have to be manually adapted--implicating drawbacks in terms of time consumption, technical complexity, and insufficient functional outcome.
View Article and Find Full Text PDFAnn Maxillofac Surg
September 2015
Context: The management of severe maxillary constriction can be challenging. For that purpose surgically assisted maxillary expansion by transpalatal distraction (TPD) can typically be recommended after skeletal maturity. However in selected cases bone borne transpalatal distraction devices can contribute to improve maxillary constriction considerably earlier already during mixed dentition.
View Article and Find Full Text PDFJ Craniomaxillofac Surg
September 2015
Optimum functional and aesthetic facial reconstruction is still a challenge in patients who suffer from inborn or acquired facial deformity. It is known that functional and aesthetic impairment can result in significant psychosocial strain, leading to the social isolation of patients who are affected by major facial deformities. Microvascular techniques and increasing experience in facial transplantation certainly contribute to better restorative outcomes.
View Article and Find Full Text PDFPurpose: To describe the management of a patient with an initially unnoticed dislocated dental bur in the maxillary sinus that became symptomatic during a magnetic resonance imaging (MRI) scan.
Materials And Methods: A MRI scan provoked strong midfacial pain in a 31-year-old male patient, who exhibited ambiguous neurologic impairment consistent with multiple sclerosis. Conventional radiography revealed an opaque foreign body in close proximity to the orbital floor that most likely caused the painful symptoms during the MRI.
The management of odontogenic infections is a typical part of the spectrum of maxillofacial surgery. Normally these infections can be managed in a straight forward way however under certain conditions severe and complicated courses can arise which require interdisciplinary treatment including intensive care. A retrospective analysis of all patients affected by an odontogenic infection that received surgical therapy from 2004 to 2011 under stationary conditions was performed.
View Article and Find Full Text PDFObjective: Osteonecrosis of the jaw (ONJ) is an adverse effect that is associated with bisphosphonate (BP) use. Little data are available on risk factors influencing the time of treatment until an osteonecrosis occurs.
Methods: From 1 Dec 2004 until 21 Sep 2012, the German Register collected all patients with validated diagnoses of ONJ (N = 1,229) that were reported to the national pharmaco-vigilance system or to the Register directly.
Background: The population of patients with common variable immunodeficiency (CVID) comprises a heterogeneous group of patients with different causes of hypogammaglobulinemia predisposing to recurrent infections, higher incidence of autoimmunity, and malignancy. Although memory B cells (memBcs) are key players in humoral defense and their numbers are commonly reduced in these patients, their functionality is not part of any current classification.
Objective: We established and validated a memBc enzyme-linked immunosorbent spot (ELISpot) assay that reveals the capacity of memBcs to develop into antibody-secreting cells and present an idea for a new classification based on this functional capacity.
Transpalatal distraction has been established as a technique for surgical assisted rapid palatal/maxillary expansion (SARPE/SARME) in order to correct transverse maxillary deficiency. From 2007 until 2013 bone borne transpalatal distraction devices have been inserted in 50 patients affected by transverse maxillary deficiency and transpalatal distraction has been performed by the same surgical team. Patient records were retrospectively evaluated after ending of the active distraction phase with respect to indication, achieved expansion, additional procedures and side effects.
View Article and Find Full Text PDFBackground: Within the domain of craniomaxillofacial surgery, orthognathic surgery is a special field dedicated to the correction of dentofacial anomalies resulting from skeletal malocclusion. Generally, in such cases, an interdisciplinary orthodontic and surgical treatment approach is required. After initial orthodontic alignment of the dental arches, skeletal discrepancies of the jaws can be corrected by distinct surgical strategies and procedures in order to achieve correct occlusal relations, as well as facial balance and harmony within individualized treatment concepts.
View Article and Find Full Text PDFDistraction osteogenesis (DO) has been applied to the field of craniomaxillofacial surgery for more than two decades. Although relevant factors for successful distraction osteogenesis are well known there are ongoing controversies about indications and limitations of the method and there is still a lack of evidence based data. Since 2003 the principle of gradual lengthening has been applied to patients affected by different types of skeletal craniomaxillofacial deficiency within individualized treatment protocols at the Campus Virchow Klinikum - Charité Universitätsmedizin Berlin - by the same surgical team.
View Article and Find Full Text PDFLeptospirosis is one of the most relevant zoonosis worldwide and a potentially life-threatening infectious disease. While it is frequent in tropic regions, it is uncommon in European industrialized countries. Angiopoietin-2 (Angpt-2) and asymmetric and symmetric dimethylarginine (ADMA and SDMA) are markers of endothelial activation and systemic inflammation.
View Article and Find Full Text PDFContemporary computer-assisted surgery systems more and more allow for virtual simulation of even complex surgical procedures with increasingly realistic predictions. Preoperative workflows are established and different commercially software solutions are available. Potential and feasibility of virtual craniomaxillofacial surgery as an additional planning tool was assessed retrospectively by comparing predictions and surgical results.
View Article and Find Full Text PDFIntroduction: Individual planning of complex maxillofacial corrections may require 3D models which can be manufactured based on DICOM datasets. The gold standard for image acquisition is still high-resolution multi-slice computed tomography (MSCT). However, appropriate datasets for model fabrication can be acquired by modern Cone-Beam CT (CBCT) devices that have been developed specifically for maxillofacial imaging.
View Article and Find Full Text PDFJ Craniomaxillofac Surg
December 2012
Craniofacial clefts are certainly among the most challenging congenital malformations with respect to functional, aesthetic and psychosocial consequences. The aetiology is still under discussion, recent molecular genetic findings suggest defects in the ciliary function of neural crest cells during facial development. The severity of craniofacial clefting is known to be extremely variable.
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