A Retrospective Comparative Study of Mid-Term Outcomes of Atherectomy, Drug-Coating Balloon Angioplasty, and Plain Old Balloon Angioplasty for Isolated Atherosclerotic Popliteal Artery Lesions.

We retrospectively reviewed the clinical data of 217 consecutive Chinese patients with isolated atherosclerotic popliteal artery lesions treated with atherectomy technique, DCB, and plain old balloon angioplasty from August 2017 to August 2022. There was no difference in the 48-month patency rate between the atherectomy, DCB, and POBA groups (65%, 56%, and 51%, respectively; p = 0.3), as well as in adjusted Cox regression.

[Clinical Efficacy Analysis of Wedge Resection of Pulmonary in Patients with Small Volume Invasive Lung Adenocarcinoma].

Background: With further understanding and research into non-small cell lung cancer with tumours ≤2 cm in maximum diameter, segmental lung resection is able to achieve the same long-term prognosis as lobectomy. However, there are few studies on the prognostic effect of wedge resection on small volume invasive lung adenocarcinoma with an invasion depth of 0.5 to 1.

In vivo evaluation of safety and performance of a tapered nitinol venous stent with inclined proximal end in an ovine iliac venous model.

A tapered stent with inclined proximal end is designed for fitting the iliac anatomically. The aim of the present study was to evaluate the safety and performance of the new stent in ovine left iliac veins. The experiment was performed in 30 adult sheep, and one nitinol-based VENA-BT iliac venous stent (KYD stent) was implanted into each animal's left common iliac vein.

Stent Insertion for Inoperable Hilar Cholangiocarcinoma: Comparison Between Unilateral Radioactive Stent and Bilateral Normal Stent.

Objective: To comparatively analyze the clinical efficacy and safety of unilateral radioactive stent (RS) insertion versus bilateral normal stent (NS) insertion in patients with inoperable hilar cholangiocarcinoma (HC).

Patients And Methods: Patients with inoperable HC were treated in our hospital from January 2016 to December 2020. The treatment approach included the insertion of either unilateral RS or bilateral NS, evaluating the efficacy and safety of therapy in 2 distinct groups.

Outcomes of covered stents versus bare-metal stents for subclavian artery occlusive disease.

Objective: To compare the clinical efficacy of covered stents and bare-metal stents in the endovascular treatment of subclavian artery occlusive disease.

Methods: Between January 2014 and December 2020, 161 patients (112 males) underwent stenting of left subclavian arteries; CSs were implanted in 55 patients (34.2%) and BMSs in 106 (65.

Debulking plus drug-coated balloon angioplasty versus drug-coated balloon angioplasty alone for femoropopliteal Tosaka III in-stent restenosis lesions.

Introduction: Femoropopliteal (FP) Tosaka class III in-stent restenosis (ISR) lesions remain a significant clinical problem and optimal revascularization management including the use of drug-coated balloon (DCB) and debulking devices has the potential to improve the outcomes for these patients.

Aim: To compare clinical outcomes of debulking plus DCB with DCB alone in Tosaka III FP-ISR treatment in a Chinese population.

Material And Methods: This was a single-center retrospective study of patients who underwent endovascular interventions of debulking plus DCB or DCB alone for Tosaka III FP-ISR lesions.

Directional atherectomy and drug-coated balloon angioplasty vs. bare nitinol stent angioplasty for femoropopliteal artery lesions.

The present study evaluated the prognosis of directional atherectomy (DA)+drug-coated balloon (DCB) angioplasty for femoropopliteal artery lesions compared with bare nitinol stent (BNS). This retrospective cohort study included patients with femoropopliteal artery lesions who underwent percutaneous endovascular surgery between January 2016 and June 2019. The primary outcome was the primary patency rate after 12, 24, and 36 months; the secondary outcomes comprised incidence of flow-limiting dissections, technical success, limb salvage, and all-cause death.

Intravascular Guidewire Residue After Endovascular Embolization for Intractable Epistaxis: A Case Report.

Endovascular embolization (EE) has become an effective method for the treatment of intractable epistaxis (IE). However, complications such as facial pain, headaches, aphasia, hemiplegia, and transient blindness can also occur during or after surgery. In this article, we report a rare case of IE with residual intravascular guidewire after EE.

pUDK-HGF Gene Therapy to Relieve CLI Rest Pain and Ulcer: A Phase II, Double-Blind, Randomized Placebo-Controlled Trial.

This phase II clinical trial investigated the efficacy and safety of intramuscular injection of plasmid pUDK-HGF, which encodes the human hepatocyte growth factor gene in patients with critical limb ischemia. Resting pain patients ( = 119) and patients with leg ulcers ( = 121) were enrolled as two cohorts and randomized to receive pUDK-HGF treatment on days 0, 14, and 28. In the resting pain cohort, the proportion of patients with complete pain relief on day 180 after receiving pUDK-HGF injection, as the primary outcome, was significantly higher than that of the placebo group on the same day ( = 0.

A Retrospective Comparative Study of Twelve-Month Clinical Outcomes for Drug-Coating Balloon Angioplasty and Stent Implantation in Treating Patients with Popliteal Obstructive Lesions.

Purpose: Despite increased interest in treating superficial femoral and popliteal arteries with endovascular technology, there is little data regarding comparative results of different treatment modalities in the popliteal artery. It was hypothesized that to improve clinical outcomes in this segment, drug-coating balloon (DCB) angioplasty would not be inferior to stent implantation.

Methods: The records of consecutive Chinese patients with popliteal lesions who were treated with DCB or stenting between June 2016 and February 2017 were retrospectively reviewed.

Phenotypic Switching of Atherosclerotic Smooth Muscle Cells is Regulated by Activated PARP1-Dependent TET1 Expression.

Aim: During the development of atherosclerosis, the vascular smooth muscle cells (SMCs) undergo phenotypic switching from contractile phenotype to synthetic phenotype. This study aimed at examining the role of DNA modification mediated by the oxidative stress dependent ten eleven translocation enzymes (TETs) expression at early stage of phenotypic switching.

Methods: Based on the in vitro SMCs calcification model, DNA damage, phenotypic switching and 5-hydroxymethylcytosine (5hmC) were examined by comet assay, alkaline DNA unwinding assay, immunofluorescence staining, Dot blotting and Western blotting.

Drug-Coated Balloon Angioplasty and Debulking for the Treatment of Femoropopliteal In-Stent Restenosis: A Systematic Review and Meta-Analysis.

The purpose of this article was to compare the efficiency and safety of drug-coated balloon angioplasty (DCB) and atherectomy with percutaneous transluminal angioplasty (PTA) in patients with femoropopliteal in-stent restenosis (ISR). Pubmed, Embase, and the Cochrane Central Register of Controlled Trials (CENTRAL) (all up to March 2019) were searched systematically. Trial sequential analysis (TSA) was conducted.

Red blood cell distribution width predicts long-term mortality in critically ill patients with acute kidney injury: a retrospective database study.

Acute kidney injury (AKI) is a serious complication in the intensive care unit (ICU), which may increase the mortality of critically ill patients. The red blood cell distribution width (RDW) has proved useful as a predictor of short-term prognosis in critically ill patients with AKI. However, it remains unknown whether RDW has a prognostic value of long-term all-cause mortality in these patients.

A Randomized, Double-Blind, Placebo-Controlled Phase II Study of Hepatocyte Growth Factor in the Treatment of Critical Limb Ischemia.

NL003 is a plasmid engineered to simultaneously express two isoforms of hepatocyte growth factor. This phase II study was performed to assess the clinical safety and efficacy of intramuscular injection of NL003 in critical limb ischemia (CLI) patients for 6 months. Two hundred patients (Rutherford scale 4-5) were randomly assigned: placebo (n = 50), low-dose NL003 (n = 50), middle-dose NL003 (n = 50), or high-dose NL003 (n = 50).

Midterm Outcome of Directional Atherectomy Combined with Drug-Coated Balloon Angioplasty Versus Drug-Coated Balloon Angioplasty Alone for Femoropopliteal Arteriosclerosis Obliterans.

Background: The "leave nothing behind" strategies have been becoming a popular treatment for femoropopliteal arteriosclerosis obliterans. Atherectomy before drug-coated balloon (DCB) angioplasty may have an advantage in improving the efficiency of drug delivery into the blood vessel wall. This study aimed to compare the therapeutic effects of directional atherectomy combined with DCB angioplasty with DCB angioplasty alone in the treatment of femoropopliteal arteriosclerosis obliterans.

Aspiration therapy for acute embolic occlusion of the superior mesenteric artery.

Background: Embolic superior mesenteric artery (SMA) occlusion is associated with high mortality rates. Delayed treatment often leads to serious consequences, including intestinal necrosis, resection, and even patient death. Endovascular repair is being introduced, which can improve clinical symptoms and prognosis and decrease the incidence of exploratory laparotomy.

Autologous bone marrow-derived mononuclear cell therapy in Chinese patients with critical limb ischemia due to thromboangiitis obliterans: 10-year results.

Background: For patients with thromboangiitis obliterans (TAO), revascularization with bypass or angioplasty is frequently not feasible due to the poor outflow of the distal small vessels. We evaluated the long-term results of our experience treating patients with TAO with autologous bone marrow-derived mononuclear cells (ABMMNCs) to determine the safety and efficacy of ABMMNC therapy in patients with critical limb ischemia due to TAO.

Methods: This was a retrospective chart review from a single university hospital vascular surgery center between January 2005 and July 2006.

Endovascular repair of subclavian artery aneurysms: results from a single-center experience.

Objective: To present our experience of the endovascular treatment of subclavian artery aneurysms (SAAs) and analyze the clinical manifestations, imaging findings and treatment outcomes.

Methods: In this retrospective study, nine patients with SAAs underwent endovascular stent placement in our center between July 2011 and June 2016. Clinical features, imaging findings, treatment outcomes and follow-up results of these SAA patients were retrospectively analyzed.

Poly(ADP-ribose) protects vascular smooth muscle cells from oxidative DNA damage.

Vascular smooth muscle cells (VSMCs) undergo death during atherosclerosis, a widespread cardiovascular disease. Recent studies suggest that oxidative damage occurs in VSMCs and induces atherosclerosis. Here, we analyzed oxidative damage repair in VSMCs and found that VSMCs are hypersensitive to oxidative damage.

Analysis of operation-related complications of totally laparoscopic aortoiliac surgery.

Background: Totally laparoscopic aortoiliac surgery has been newly developed in China. It is known as the most complex laparoscopic technique to learn because of its high-risk procedures. Analysis of the operation-related complications of this surgery is supposed to be helpful for the early success of this technique.

Crosstalk between TGF-β/Smad3 and BMP/BMPR2 signaling pathways via miR-17-92 cluster in carotid artery restenosis.

In the recent decades, carotid angioplasty and stenting (CAS) has been developed into a credible option for the patients with carotid stenosis. However, restenosis remains a severe and unsolved issue after CAS treatment. Restenosis is characterized by neointimal hyperplasia, which is partially caused by vascular smooth muscle cells (VSMC) proliferation.

Uhrf2 is important for DNA damage response in vascular smooth muscle cells.

Emerging evidence shows that Uhrf1 plays an important role in DNA damage response for maintaining genomic stability. Interestingly, Uhrf1 has a paralog Uhrf2 in mammals. Uhrf1 and Uhrf2 share similar domain architectures.

Design and preparation of polyurethane-collagen/heparin-conjugated polycaprolactone double-layer bionic small-diameter vascular graft and its preliminary animal tests.

Background: People recently realized that it is important for artificial vascular biodegradable graft to bionically mimic the functions of the native vessel. In order to overcome the high risk of thrombosis and keep the patency in the clinical small-diameter vascular graft (SDVG) transplantation, a double-layer bionic scaffold, which can offer anticoagulation and mechanical strength simultaneously, was designed and fabricated via electrospinning technique.

Methods: Heparin-conjugated polycaprolactone (hPCL) and polyurethane (PU)-collagen type I composite was used as the inner and outer layers, respectively.

[Management strategies of arterial prosthetic graft infection in lower extremity:a report of 5 cases].

Objective: To explore the management strategies of pyogenic vascular prosthetic graft infection.

Methods: The clinical data of 5 cases of prosthetic vascular graft infection in lower extremity between 2003 and 2010 were retrospectively analyzed.

Results: All of them were treated by antibiotics, debridement and drainage.