Manganese-based alloys with the composition MnFeZ (Z = Si, Al) have been extensively investigated in recent years due to their potential applications in spintronics. The MnFeSi alloy, prepared in the form of ingots, powders, or ribbons, exhibits either a cubic full-Heusler (2) structure, an inverse-Heusler (XA) structure, or a combination of both. In contrast, the MnFeAl alloy has so far been synthesized only in the form of ingots, featuring a primitive cubic (β-Mn type) structure.
View Article and Find Full Text PDFIntroduction: It is hypothesized that systemically administered antibiotics penetrate wound sites more effectively during negative pressure wound therapy (NPWT). However, there is a lack of clinical data from patients who receive NPWT for deep sternal wound infection (DSWI) after open-heart surgery. Here, we evaluated vancomycin penetration into exudate in this patient group.
View Article and Find Full Text PDFAims: The aims of this study were to compare global longitudinal strain of the left ventricle (LV-GLS) and reservoir strain of the left atrium (R-LAS) values between patients with acute decompensation of chronic heart failure (HF) and a control group.
Methods: Sixteen patients admitted to our ward for acute decompensation of HF were enrolled in this study. Transthoracic echocardiography (TTE) with two-dimensional speckle-tracking analysis (2D ST) was performed in each patient.