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Echocardiographic strain imaging allows new insight into a complex cardiac mechanics and enables more precise evaluation of cardiac function. Hence, it has been shown to have clinical utility in a variety of valvular heart diseases. In particular, global longitudinal strain has been shown to be more sensitive to detect systolic dysfunction than left ventricular ejection fraction. In patients with valvular heart diseases, it provides both diagnostic and prognostic information in addition to standard echocardiographic and clinical parameters. In this review, we summarize current clinical application of strain echocardiography in patients with valvular heart diseases and discuss pathophysiological mechanisms that lead to respective findings in specific diseases.OBJECTIVE Transcatheter aortic valve implantation (TAVI) is an established alternative to surgical aortic valve replacement. Our study aimed to evaluate the implementation of TAVI at our large-volume center, having an all-comer patient population with short and long-term follow-ups. https://www.selleckchem.com/products/pacritinib-sb1518.html METHODS This retrospective, single-center analysis included 556 consecutive patients with symptomatic severe aortic stenosis (AS) who underwent TAVI between July 2011 and December 2019. RESULTS The mean age of the entire population was 77.6±7.9 years, and 54.9% were women. The Society of Thoracic Surgeons (STS) mean score of the cohort was 6.0%±3.5%. The balloon-expandable valve (Sapien XT, Sapien 3; Edwards Lifesciences, Irvine, California) was the most frequently used valves in this cohort (94.6%). Transfemoral access was used in 96.3% of patients. Implantation success was achieved in 96.6% of cases. During the TAVI procedure, 7.2% of patients required permanent pacemaker implantation, with 37.5% in the Lotus valve group needing the most permanent pacemakers. The mean length of hospital stay for the entire cohort was 4.5±2.3 days. Overall, 22 (3.9%) in-hospital deaths occurred before hospital discharge. The mean follow-up period was 15.1±14.9 months for all patients, and a significant improvement was noted in all echocardiographic parameters and functional capacity. Paravalvular leak (PVL) was documented in 18.9% patients, mild in 17.9%, and moderate in 1% at discharge. No cases with severe PVL, necessitating additional procedures. The multiple logistic regression analysis revealed that sex, STS score, baseline SYNTAX score, bicuspid valve morphology, common femoral artery diameter, and post-TAVI PVL were independent predictors of overall mortality. CONCLUSION To our knowledge, this study, which is the largest single-center real-world experience of TAVI in Turkey, demonstrated low complication rates with favorable short- and mid-term THV performance in patients undergoing TAVI. (Anatol J Cardiol 2020; 23 288-96).OBJECTIVE The purpose of this study is to compare the analysis of right ventricular (RV) free wall strain via 2D speckle tracking echocardiography with conventional echocardiography and clinical parameters in patients with pulmonary arterial hypertension associated with congenital heart disease (PAH-CHD) receiving specific treatment. This study also aims to describe the differences between patients with repaired and unrepaired defects. METHODS This prospective study included 44 adult patients with PAH-CHD who were receiving PAH-specific treatment in a single center. This study excluded patients with complex congenital heart disease. The authors studied the conventional echocardiographic parameters, such as RV fractional area change (FAC), tricuspid annular plane systolic excursion (TAPSE), right atrial (RA) area, Tricuspid S', and hemodynamic parameters, such as functional class, 6-minute walking distance (6MWD), and N-terminal pro-brain natriuretic peptide (NT-proBNP) levels. RESULTS The mean age of participorrelates well with conventional echocardiography and clinical parameters in patients with PAH-CHD receiving specific treatment. (Anatol J Cardiol 2020; 23 277-87).Medications that target catecholamine-associated inflammation may prevent cytokine storm syndrome associated with COVID-19 and other diseases.Improved pandemic preparedness could be achieved by proactively managing emerging virus threats using available technologies.Potentilla anserina L. is not only a medicinal plant, but also a traditional cuisine. Hence, an acute toxicity study was performed to confirm its safety profile. Forty Kunming mice were randomly divided into two groups control group and P. anserina L. extract group. Using the maximum dosage method, the P. anserina L. extract group was given the maximum dose within 12 h, equivalent to 345.6 g/kg crude drug. The control group was given distilled water. After administration, toxicity symptoms of mice were observed, body weight and food intake were recorded. After 14 days, blood was collected to measure biochemical parameters, autopsy was carried out to observe the changes of organs, and the vital organs were separated, weighed, and preserved for histopathological examination. The results showed that P. anserina L. extract group had no toxic symptoms. The activity, weight, and diet of mice were normal, and no abnormality was found in organ index, renal function, liver function, anatomical observation, and histopathological examination. Therefore, the maximum oral dosage (345.6 g/kg) of P. anserina L. was good safety. This study indicated that P. anserina L. had a large safety range and the clinical application was safe.Background 3-(Para-fluorobenzoyl)-propionic acid (3PFBPA) is one of the metabolites of haloperidol used in the treatment of psychotic disorders. 3PFBPA is an inhibitor of mitogen-activated protein kinase (MAPK), implicated in the development of uterine fibroids (UFs) and cellular proliferation. In this study, the effect of 3PFBPA on oestradiol valerate (OV)-induced uterine hyperplasia was investigated. Methods Uterine hyperplasia was induced by intraperitoneal (i.p.) injection of OV (3 mg/kg for 12 weeks). Expression of oestrogen receptor (ER) α, β-catenin and E-cadherin were investigated via immunohistochemistry. The histology and fibroblast cell count/μm2 (using histomorphometry) were carried out. Results There was a significant increase in the levels of oestrogen, progesterone and total cholesterol in the OV-treated group when compared with the control, assessed by enzyme-linked immunosorbent assay (ELISA) kits. Oestrogen and total cholesterol were markedly reduced in the OV + 3PFBPAtreated group when compared with the OV-treated group.

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