Conclusions: Early i. m. epinephrine provided similar survival compared with early i.v. epinephrine and was superior to delayed epinephrine administration in resuscitation of ropivacaine-induced cardiac arrest in piglets.”
“It has been a great challenge to produce anisotropic nanocrystalline bulk magnets. In this paper, we report our recent work in preparing anisotropic bonded magnets consisting of SmCo(5) nanocrystalline particles. The work involved
synthesis of Vactosertib mw nanocrystalline hard magnetic SmCo(5) particles by ball milling in the presence of a magnetic field. Structural and magnetic characterizations show the alignment of the c-axis of the SmCo(5) grains upon the magnetic-field-assisted ball milling, while the grain size was controlled under 15 nm. The formation of the texture may be attributed to the effect of magnetic fields on the grain orientation during the cold welding process during ball milling. The as-milled particles were then compacted under a magnetic field with a binder to form bonded bulk SmCo(5) nanostructured magnets. X-ray diffraction patterns show c-axis alignment in the bulk magnets, which was consistent with the
magnetic measurements. (C) 2010 American Institute of Physics. [doi: 10.1063/1.3337656]“
“We wanted to show that at the time of cesarean delivery, the active process of labor itself was sufficient to create early alterations of the pelvic floor musculature as detectable via magnetic resonance imaging (MRI).
Thirty primipara patients underwent pelvic MRI between the second and third day after cesarean delivery. Ten patients had a cesarean QNZ ic50 without labor while 20 patients underwent JNK-IN-8 cell line urgent cesarean delivery after the onset of labor.
Patients undergoing active labor during cesarean had 2.7 times more abnormalities than the patients with cesareans without labor. The abnormalities the most frequently found were a hypersignal in the puborectalis (p = .004), a hypersignal in the iliococcygeus
(p = .064) and a defect in the orientation of this same muscular bundle (p = .049).
This preliminary study suggests that active labor during the time of a cesarean induces early lesions of the pelvic muscular floor.”
“PURPOSE: To evaluate the optical and visual quality in eyes with diffractive intraocular lenses (IOLs) after myopic laser in situ keratomileusis (LASIK).
SETTING: Fernandez-Vega Ophthalmological Institute, Oviedo, Spain.
METHODS: The best corrected visual acuity (BCVA [distance]) at 12.5%, 25.0%, and 100% contrasts under photopic and mesopic conditions; best distance-corrected near acuity; corneal total higher-order aberrations (HOAs); and optical quality by modulation transfer function (MTF) were measured after myopic LASIK in eyes with a spherical AcrySof ReSTOR SN60D3 IOL or an aspheric Acri.LISA 366D IOL and phakic eyes (control).
RESULTS: Under photopic conditions at 100% contrast, the BCVA was 0.1 logMAR or better in all groups. At 25.0% and 12.