Pompe disease is caused by deficiency of the lysosomal enzyme acid α-glucosidase, which results in cardiac and muscular complications that can jeopardize perioperative outcomes. We report a 4-month-old infant with Pompe disease receiving cheiloplasty under general anesthesia with the aid of peripheral nerve blocks and intensive hemodynamic monitoring. This case report describes a 4-month-old full-term Taiwanese female infant who presented with left unilateral cleft lip and palate in the prenatal examination.
View Article and Find Full Text PDFBackground: A few factors influence the feasibility of transrectal natural orifice specimen extraction (NOSE) surgery for colorectal cancers. However, little is known about the underlying factors of NOSE surgery.
Methods: Consecutive patients with rectal and sigmoid colon cancers treated laparoscopically between January 2014 and April 2017 were enrolled in this study.
To facilitate direct spectroscopic observation of hydrogen chloride anions (HCl), electron bombardment of CHCl diluted in excess Ar during matrix deposition was used to generate this anion. Subsequent characterization were performed by IR spectroscopy and quantum chemical calculations. Moreover the band intensity of HCl decays slowly when the matrix sample is maintained in the dark for a prolonged time.
View Article and Find Full Text PDFHypervalent molecules are one of the exceptions to the octet rule. Bonding in most hypervalent molecules is well rationalized by the Rundle-Pimentel model (three-center four-electron bond), and high ionic bonding between the ligands and the central atom is essential for stabilizing hypervalent molecules. Here, we produced one of the simplest hypervalent anions, HF, which is known to deviate from the Rundle-Pimentel model, and identified its ro-vibrational features.
View Article and Find Full Text PDFThree-center two-electron bonds are important for understanding electron-deficient molecules. To examine such a molecule, we produced a diborane(5) anion with a single-bridged structure upon electron bombardment during matrix deposition of Ar containing a small proportion of diborane(6). The diborane(5) anion was destroyed upon photolysis at 180, 220, 385, and 450 nm, but not at 532 nm.
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