Background: The objective of this study is to document our experience using low-profile endografts for the endovascular repair of abdominal aortic aneurysms (AAAs) in cases where access arteries are challenging, commonly referred to as hostile access arteries.
Methods: Data regarding patients with narrow or tortuous access arteries who underwent endovascular aortic repair (EVAR) using low-profile endografts at 3 tertiary medical centers between January 2020 and December 2022 were retrospectively collected and analyzed. A total of 76 patients were enrolled in the study.
Background And Aims: Endothelial-to-mesenchymal transition (EndMT) is an important reason for restenosis but the underlying mechanisms need to be further explored. Therefore, the purpose of this study is to screen significantly different microRNAs (miRNAs) and assess their functions and downstream pathways.
Methods: This study screened several miRNAs with significant differences between human arterial segments from restenosis patients and healthy volunteers using whole transcriptome resequencing and real-time quantitative reverse transcription PCR (qRT-PCR).
Background: When dealing with complex femoropopliteal lesions, there is a growing preference for the utilization of drug-coated balloons (DCBs) or stents. However, in real-world scenarios, a greater number of elderly patients with longer lesion lengths are encountered. The purpose of our study was to compare the efficacy and safety of different interventional strategies, including the utilization of Supera stent and DCB, in a real-world setting.
View Article and Find Full Text PDFInflammation assumes a pivotal role in the aortic remodeling of aortic dissection (AD). Asiatic acid (AA), a triterpene compound, is recognized for its strong anti-inflammatory properties. Yet, its effects on β-aminopropionitrile (BAPN)-triggered AD have not been clearly established.
View Article and Find Full Text PDFIntroduction: Ruptured abdominal aortic aneurysm (rAAA) represents a critically urgent vascular surgical condition, and endovascular aneurysm repair (EVAR) is a clinically effective treatment option. This study aims to investigate whether the type of intravascular graft used for ruptured abdominal aortic aneurysms has an impact on perioperative outcomes of EVAR.
Methods: A retrospective analysis was conducted on patients who underwent EVAR for ruptured abdominal aortic aneurysm at a single medical center from 2019 to 2022.
Deep vein thrombosis (DVT) is a venous return disorder caused by abnormal clotting of blood in deep veins. After thrombosis, most of the thrombus will spread to the deep vein trunk throughout the limb. If DVT is not treated in time, most of them will develop into thrombosis sequelae and even threaten life.
View Article and Find Full Text PDFFront Med (Lausanne)
November 2023
Objective: The occurrence of Brucella-induced abdominal aortic aneurysms is an exceedingly rare phenomenon, yet it stands as one of the most severe complications within this context. The combined utilization of serological testing and imaging diagnostics has been validated as an effective approach for the identification of Brucella-induced abdominal aortic aneurysms. Presently, the predominant therapeutic strategies encompass antibiotic treatment and surgical intervention.
View Article and Find Full Text PDFAn abdominal aortic aneurysm is a frequently encountered clinical condition, which necessitates prompt and effective remediation to avoid rupture. Surgeons must meticulously select an appropriate method of repair and assess the long-term surgical prognosis when dealing with patients with complex abdominal aortic aneurysms. In this case report, a 74-year-old man was hospitalized due to acute abdominal pain.
View Article and Find Full Text PDFBackground: Ischemic strokes are primarily caused by intracranial and extracranial atherosclerotic stenosis. Nontraditional lipid parameters broaden traditional lipid profiles, better reflect the metabolism and interaction between different lipid components, and optimize the predictive ability of lipid profiles for atherosclerotic diseases. This research was carried out to investigate the predictive value of nontraditional lipid parameters for intracranial or extracranial atherosclerotic stenosis.
View Article and Find Full Text PDFObjective: This study aims to evaluate the feasibility, efficacy, and safety of a single-branched stent-graft with on-table fenestration for primary retrograde type A aortic dissection (RTAD) during thoracic endovascular aortic repair (TEVAR).
Materials And Methods: From January 2019 to December 2021, 36 patients with primary RTAD from five tertiary hospitals received medical management in the acute phase. They underwent TEVAR with a proximal zone 1 landing for aortic arch reconstruction in the subacute phase, using a fenestration technique on a single-branched stent-graft.
Objective: To compare the early and midterm outcomes of three different strategies for an isolated left vertebral artery on the arch (LVoA) revascularisation during thoracic endovascular aortic repair (TEVAR) with a proximal zone 2 landing.
Methods: Between January 2016 and December 2021, 67 patients with LVoA and aortic arch pathologies who underwent zone 2 landing TEVAR at four medical centres were enrolled. These patients were divided into three groups for comparison: the novel chimney (group A, n = 28) with the right brachial-left brachial through and through (RLT) procedure; in vitro fenestration (group B, n = 24); and transposition (group C, n = 15).
Objective: This study aimed to compare the sensitivity and specificity of diagnosis between the third heart sound (S3) and left ventricular ejection fraction (LVEF) in heart failure (HF).
Methods: Relevant studies were searched in PubMed, SinoMed, China National Knowledge Infrastructure, and the Cochrane Trial Register until February 20, 2022. The sensitivity, specificity, likelihood ratio (LR), and diagnostic odds ratio (DOR) were pooled.
Abdominal aortic aneurysm (AAA) represents the serious vascular degenerative disorder, which causes high incidence and mortality. Alpha-ketoglutarate (AKG), a crucial metabolite in the tricarboxylic acid (TCA) cycle, has been reported to exert significant actions on the oxidative stress and inflammation. However, its role in AAA still remains elusive.
View Article and Find Full Text PDFBackground: Oncostatin M (OSM) is reported to be involved in many stages of atherosclerosis, including endothelial dysfunction, chronic inflammation, and smooth muscle cell migration. This study explored the effects of OSM on foam cell formation and its corresponding molecular mechanisms.
Methods: THP-1 cells were treated with phorbol-12-myristate-13-acetate (PMA) to induce macrophage differentiation and were then exposed to oxidized low-density lipoprotein (ox-LDL).
Objective: To assess the efficacy and safety of drug-coated balloon and non-drug-coated balloon combined with bare metal stent implantation for the treatment of patients with occlusions of the superficial femoral artery.
Methods: In this retrospective study, 83 patients with occlusions of the superficial femoral artery were included. Among them, 41 patients received paclitaxel drug coated balloon treatment combined with bare metal stent implantation treatment (experimental group), the remaining 42 received non-drug-coated balloon treatment (control group).
Objective: To evaluate and compare the predictive value of Face, Arm, Speech Test (FAST) and Balance, Eyes, Face, Arm, Speech, Time (BEFAST) scale in the acute ischemic stroke (AIS).
Methods: We searched Medline and Ovid databases for relevant literature in the English language. There were no limitations on the date.
Comput Math Methods Med
February 2022
Chronic inflammation can stimulate the formation and progression of atherosclerotic plaques and increase the vulnerability of plaques. However, there are few studies on the changes of carotid inflammatory plaques during treatment. Our study attempted to investigate the use of superparamagnetic iron oxide nanoparticle (SPION) ultrasound imaging to detect the expression of vascular cell adhesion molecule-1 (VCAM-1) in patients with carotid plaques and analyze the effects of SPION ultrasound imaging in inflammatory plaque visualization effect.
View Article and Find Full Text PDFPurpose: This study aimed to investigate the effect of distal aortic segmental enlargement (DASE) after thoracic endovascular aortic repair for complicated type B aortic dissection (cTBAD).
Materials And Methods: From March 2003 to October 2018, 814 patients with acute cTBAD from 5 medical centers were retrospectively identified. DASE is indicated as the enlargement of distal aortic segmental volume ≥1.
This article published in Cell J (Yakhteh), Vol 23, No 2, 2021, on pages 191-198, corresponding author and corresponding address were changed based on authors' request. The authors would like to apologies for any inconvenience caused.
View Article and Find Full Text PDFObjective: Research suggests that fine particulate matter (PM2.5) contributes to the expansion and development of atherosclerosis. Infiltration and proliferation of vascular smooth muscle cells (VSMCs) from the blood vessel media into the intima, is an important step in the atherosclerosis pathophysiology.
View Article and Find Full Text PDFJ Interferon Cytokine Res
August 2020
[Figure: see text] Lycopene (lyc) has an effect on preventing cancer, yet its effects on hypoxia/reoxygenation (H/R) injury remained obscure. The study aimed at discovering its role in preventing hepatic cells against H/R injury. Hepatic cells were incubated in hypoxia incubator to simulate ischemia/reperfusion injury .
View Article and Find Full Text PDFToxoplasma gondii, an intracellular protozoan parasite, can induce various clinical symptoms. T. gondii has been considered to play an important role in the pathogenesis of lung diseases.
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