A nonthrombotic iliac vein lesion is defined as the extrinsic compression of the iliac vein. Symptoms of lower extremity chronic venous insufficiency or pelvic venous disease can develop secondary to nonthrombotic iliac vein lesion. Anatomic compression has been observed in both symptomatic and asymptomatic patients.
View Article and Find Full Text PDFBackground: Effective and durable options for infrapopliteal artery revascularization for patients with chronic limb-threatening ischemia (CLTI) are limited.
Methods: The SAVAL trial is a prospective, multicenter, randomized trial of patients with CLTI and infrapopliteal artery lesions with total lesion length ⩽ 140 mm, stenosis ⩾ 70%, and Rutherford category 4-5 assigned 2:1 to treatment with the SAVAL self-expandable paclitaxel drug-eluting stent (DES) or percutaneous transluminal angioplasty (PTA) with an uncoated balloon. The primary effectiveness endpoint was primary vessel patency (i.
Objectives: To demonstrate the application of a novel provisional side branch (SB) stenting strategy for coronary bifurcation lesions using a "jailed-balloon" technique (JBT).
Background: Adverse cardiac events are higher for percutaneous coronary intervention (PCI) of bifurcation lesions. Recent studies support the use of provisional SB stenting, but a risk of SB closure and a higher rate of target lesion revascularization (TLR) remain important limitations.
Background And Objectives: Vascular calcification is a major contributor to morbidity and mortality in hemodialysis. The objective of this pilot study was to determine the feasibility, safety and efficacy of sodium thiosulfate (STS) in the progression of vascular calcification in hemodialysis patients.
Methods: Chronic hemodialysis patients underwent a battery of cardiovascular tests.
Catheter Cardiovasc Interv
March 2010
Infarct size may be reduced by left ventricular unloading after ST-segment elevation MI (STEMI) in addition to reperfusion therapy. Likewise, high-risk percutaneous coronary intervention (PCI) may benefit from periprocedural support especially in patients with low cardiac output at baseline or when periprocedural hemodynamic deterioration is anticipated. Traditionally, intraaortic balloon-pumps have been used in acute MI with cardiogenic shock.
View Article and Find Full Text PDFBackground: Osteopontin (OPN)-transgenic mice exhibit increased carotid artery intima-media thickness (CIMT), smooth muscle cell proliferation, and atheroma formation.
Methods: An association of the human T-66G promoter variant with CIMT was examined in Caucasian adults grouped according to metabolic syndrome criteria: present (+MetS; n = 70) or absent (-MetS; n = 70).
Results: The G-allele frequency was 22%.
Introduction: Tissue Doppler imaging (TDI) and color M-mode (CMM) indices provide assessment of left ventricular (LV) relaxation when combined with pulse-wave Doppler (PWD)-derived transmitral inflow, allows for estimation of LV filling pressures. However, use of these indices in patients with LV systolic dysfunction (LVSD) has not been well characterized.
Methods And Results: The study included 115 patients (age 58 +/- 11 years, 67% male) with LVSD (LV ejection fraction [LVEF] < 55%).
Aim: To characterize the extent to which metabolic syndrome criteria predict left ventricular (LV) structure and function.
Methods And Results: Metabolic syndrome criteria were assessed in 607 adults with normal LV function. The cohort was grouped according to the number of criteria satisfied: (1) Absent (0 criteria, n = 110); (2) Pre-Metabolic Syndrome (1-2 criteria, n = 311); and (3) Metabolic Syndrome (>or=3 criteria, n = 186).