Objective: A new topical desiccating agent (TDA; DEBRICHEM, DEBx Medical BV, the Netherlands) based on methanesulfonic acid (MSA) and dimethyl sulfoxide (DMSO) has proved to be an effective biofilm- and necrosis-removing chemical debridement option. However, its application can be temporarily accompanied by sharp pain perception, depending on the individual patient. This study aimed to assess application-associated pain and two strategies to manage this.
View Article and Find Full Text PDFCardiovasc Res
April 2025
Aims: Abdominal aortic aneurysm (AAA) treatment is upon a diameter threshold. Attempts for medical growth abrogation have failed thus far. This study aims to elucidate the heterogeneity of AAA histomorphology in correlation to individual patient and aneurysm metrics.
View Article and Find Full Text PDFJ Transl Med
April 2025
Background: Chronic wounds, such as diabetic foot ulcers, venous leg ulcers, and post-surgical wound healing disorders pose a significant challenge due to prolonged healing, risk of infection, and impaired quality of life. Persistent inflammation and impaired tissue remodeling are common in these wounds. Traditional diagnostic methods, including visual inspection and microbiological cultures, offer limited insight into the wound micro-environment.
View Article and Find Full Text PDFThe evidence-based acute treatment of stroke patients in Germany is carried out according to standardized algorithms in more than 300 certified stroke units, and its quality is repeatedly assured by the German Stroke Society (DSG) and others. However, nationally structured and uniform stroke aftercare programs are missing, despite evidence that they contribute to the success of rehabilitation and improvement of everyday life. We used a 27-item online questionnaire, which was mailed to 4,195 outpatient physicians in the catchment area of the neurovascular network Neurovascular Network North Rhine plus (NEVANO+) located in the western part of Germany to assess actual structures of stroke aftercare, identify barriers, and possible solutions.
View Article and Find Full Text PDFThe ALTURA™ stent graft system is designed for the treatment of abdominal aortic and/or aorto-iliac aneurysms. This study evaluates the performance of the ALTURA™ stent graft, focusing on AAA diameter, landing zones, stent graft length, and migration following endovascular aortic repair (EVAR). This is a retrospective analysis of computed tomography (CT) images focuses on patients with infrarenal abdominal aortic aneurysm (AAA) treated with the ALTURA™ stent graft system (Lombard, Ltd.
View Article and Find Full Text PDFIntroduction: Despite the widespread use of branched (bEVAR) and fenestrated endovascular aortic repair (fEVAR) for complex aortic pathologies, there are no reliable recommendations regarding postsurgery antiplatelet therapy. We therefore evaluated the outcome of single (SAPT) and dual antiplatelet therapy (DAPT) following fEVAR and bEVAR.
Methods: A total of 63 patients from two German centers treated for complex aortic pathologies were included in this retrospective study.
Biomedicines
September 2024
Patient-specific diagnostic and therapeutic approaches are important in the care of people with chronic wounds. The heterogeneity of underlying disease profiles and the diversity of the wound micro-environment make generalized approaches difficult. While high-throughput molecular diagnostic methods are increasingly widespread and available, the analysis of objective biomolecular disease patterns has not found its way into everyday wound management.
View Article and Find Full Text PDFIntroduction: Visceral artery aneurysms (VAAs) are rare but have a high mortality rate in cases of rupture, especially for pancreaticoduodenal artery aneurysms (PDAAs). A hybrid approach is presented for a challenging case with inferior PDAA (iPDAA) with concomitant coeliac artery (CA) occlusion and a variant arterial supply to the liver.
Report: A 61 year old patient complained of postprandial pain associated with elevated liver enzymes and impaired hepatic synthesis capacity.
Arterioscler Thromb Vasc Biol
November 2024
: There are several endovascular treatment options to treat aortic arch and thoracic aortic pathologies with custom-made or surgeon-modified aortic stent grafts. This study seeks to assess endovascular treatment methods for aortic arch and thoracic aortic pathologies with no acceptable proximal landing zone for standard thoracic endovascular aortic repair (TEVAR), comparing different treatment methods and evaluating technical success, intraoperative parameters and short-term outcomes. : All patients undergoing elective or emergency endovascular treatment of aortic arch and thoracic aortic pathologies, with no acceptable landing zone for standard TEVAR, between 1 January 2010 and 31 March 2024, at the University Hospital Düsseldorf, Germany were included.
View Article and Find Full Text PDFBackground: Several studies have reported short- and intermediate-term outcomes after thoracic endovascular aortic repair (TEVAR) for descending thoracic aortic aneurysm (DTAA); however, reports on long-term (10 years) outcomes are sparse. Therefore, the aim of this study was to analyze predictors impacting long-term outcome after TEVAR for DTAA.
Methods: Databases from four academic institutions were reviewed and consecutive cases of TEVAR for DTAA between 1999 and 2021 were included in this retrospective multicenter study (case series).
An intraluminal, non-occlusive thrombus (ILT) is a common feature in an abdominal aortic aneurysm (AAA). This study investigated the relative progression of ILT vs. AAA volume using a novel parameter, the so-called thrombus burden ratio (TBR), in non-treated AAAs.
View Article and Find Full Text PDFJ Cardiovasc Dev Dis
December 2023
Background: The endothelial cell layer is essential for the maintenance of various blood vessel functions. Major risk factors for endothelial dysfunction that contribute to aortic pathologies such as abdominal aortic aneurysm (AAA) and aortic dissection (AD) include smoking tobacco cigarettes and hypertension. This study explores the effects of nicotine (Nic) and angiotensin II (Ang II) on human aortic endothelial cells (HAoECs) at a transcriptional level.
View Article and Find Full Text PDFJ Vasc Surg
May 2024
Objective: Ruptured abdominal aortic aneurysm (rAAA) is a critical condition with a high mortality rate. Over the years, endovascular aortic repair (EVAR) has evolved as a viable treatment option in addition to open repair (OR). The primary objective of this study was to compare the safety and efficacy of EVAR and OR for the treatment of rAAA based on a comprehensive analysis of our single-centre 30-year experience.
View Article and Find Full Text PDFAims: Abdominal aortic aneurysm (AAA) is a highly lethal disease with progressive dilatation of the abdominal aorta accompanied by degradation and remodelling of the vessel wall due to chronic inflammation. Platelets play an important role in cardiovascular diseases, but their role in AAA is poorly understood.
Methods And Results: The present study revealed that platelets play a crucial role in promoting AAA through modulation of inflammation and degradation of the extracellular matrix (ECM).
Ann Cardiothorac Surg
September 2023
J Clin Med
September 2023
Objective: The incidence of type B aortic dissection (TBAD) is increasing worldwide; however, the underlying pathomechanisms are not conclusively understood. This study explores the geometric architecture of the aortic arch and supra-aortic branches in TBAD patients as opposed to non-TBAD patients.
Methods: Patient characteristics were retrieved from archived medical records.
Gelatin-based hemostats have been used in various surgical fields and showed advantageous effects on central aspects of wound healing when compared to cellulose-based hemostats. Nevertheless, the influence of gelatin-based hemostats on wound healing has not been fully explored yet. Hemostats were applied to fibroblast cell cultures for 5, 30, 60 min, 24 h, 7 and 14 days and measurements were taken at 3, 6, 12, 24 h and 7 or 14 days, respectively.
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