The magnetization of the CFO films is close to the bulk value. The ultrathin CFO/YSZ heterostructures have very flat morphology (0.1 nm roughness) and thin interfacial SiOx layer (about 2 nm thick) making them suitable for

integration in tunnel (e. g., spin injection) devices. (C) 2011 American Institute of Physics. [doi:10.1063/1.3651386]“
“Achalasia is a common adult disorder that rarely manifests in children and infrequently can be associated with pulmonary nontuberculous mycobacteria infections. We describe here the first case of Mycobacterium PF-04929113 goodii pulmonary infection associated with achalasia in a pediatric patient. Heller myotomy with Dor fundoplication and 12 months of treatment with ciprofloxacin and AR-13324 doxycycline resulted in complete

clinical and radiologic improvement.”
“Polyurethane (PU) prepolymer was first prepared via introducing double bonds on-to the PU chains, and then polyurethanepoly (butyl methacrylate) (PUPBMA) hybrid latex was prepared via miniemulsion polymerization. Transmission electron microscopy, Differential scanning calorimeter (DSC), Fourier transform infrared, and dynamic mechanical analysis were adopted to characterize the hybrid latex and its coating film. Both the coating property and the miscibility of PUPBMA emulsion have been greatly improved through introducing double bonds into PU prepolymer. With an increase in the molecule weight of PU (MPU), the increase in the particle https://www.selleckchem.com/products/a-769662.html size of PUPBMA emulsion was observed plus decreases in the stability of the hybrid latex and conversion of methacrylate. Besides, as MPU increased, the final dried coating film of the hybrid latex showed decreased water resistance, weakened miscibility, and improved mechanical properties. (c) 2011 Wiley Periodicals, Inc. J Appl Polym Sci, 2011″
“Purpose of review

Although head and neck posture has direct effects on the upper airway in infants and children, many of these effects remain unclear or not well established. As airway patency and airway access are critical in sedated and/or unconscious

children, recent developments in this area should be made known to pediatric anesthesiologists, intensive care physicians and other emergency caregivers.

Recent findings

All recent studies observed large interindividual variability in anatomical measurements, especially in trachea length. More evidence has been gained that lateral position improves upper airway patency in sedated children. Several studies brought indirect information on head posture for laryngoscopy and intubation.

Summary

The site of obstruction of the airway in sedated children in different postures is now more clear. Implications of head flexion and extension in intubated children have been extensively studied, and clinical consequences have been detailed.