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Background Transcatheter aortic valve implantation (TAVI) is safe and effective for patients with aortic stenosis (AS) who have a high operative risk. However, there is still debate on the effect of TAVI in AS patients with reduced left ventricular ejection fraction (REF). The objective of the review is to clarify the efficacy of TAVI and the impact of REF on the 30-day and midterm mortality in...
Background Autoimmune abnormalities appear to be major predisposing factors for dilated cardiomyopathy (DCM). Interleukin-21 (IL-21) gene polymorphisms have been previously found to be associated with autoimmune diseases. This study aimed to assess the role of IL-21 in DCM in a Han Chinese population. Patients and methods A total of 364 independent DCM patients and 384 unrelated healthy controls...
Renovascular hypertension (RVH) is a common cause of secondary hypertension. Noninvasive tests such as computed tomography angiography (CTA) or magnetic resonance angiography have a high specificity and sensitivity for the diagnosis. Digital subtraction angiography (DSA) is, however, the gold standard with which RVH can be reliably diagnosed. We report the case of a 30-year-old Chinese man with right...
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