341 research outputs found
Compton Spectrum from Poynting Flux Accelerated e+e- Plasma
We report the Compton scattering emission from the Poynting flux acceleration
of electron- positron plasma simulated by the 2-1/2 dimensional
particle-in-cell(PIC) code. We show these and other remarkable properties of
Poynting flux acceleration and Compton spectral output, and discuss the
agreement with the observed spectra of GRBs and XRFs.Comment: 4 pages, 4 figures, submitted to Swift GRB Workshop Proceedings 2006
(in press
<Reports onthe Sixteenth Annual Meeting of the Tsukuba English Linguistic Society> A Semantic Approach to the Model Auxiliaries in English : A Case Study of Must
In this joint research we are concerned with a semantic analysis of the modal auxiliaries in English, focusing in paricular on a certain use of must, as exemplified in (1): (1) Smokers must have dirriculty in giving up smoking. ..
Hemodynamic Response to Massive Bleeding in a Patient with Congenital Insensitivity to Pain with Anhidrosis
A patient with congenital insensitivity to pain with anhidrosis (CIPA) underwent revision of total hip arthroplasty under general anesthesia with only propofol. During surgery, neither elevation of stress hormones nor hemodynamic changes associated with pain occurred; however, when blood was rapidly lost, compensatory tachycardia was observed. Although patients with CIPA are complicated with autonomic disturbance due to dysfunction of postganglionic sympathetic fibers, this compensatory response indicated that the adrenal glands in patients with CIPA secrete catecholamine as part of a compensatory response during bleeding under general anesthesia.ArticleCase Reports in Anesthesiology.2018:9593458(2018)journal articl
Current status of the treatment of microscopic polyangiitis and granulomatosis with polyangiitis in Japan
This study aimed to describe the epidemiologic characteristics of microscopic polyangiitis (MPA) and granulomatosis with polyangiitis (GPA) in Japan.
We used the database of the Ministry of Health, Labour and Welfare (MHLW) from 2006 to 2008, and analyzed data from 938 patients (MPA = 697, GPA = 241) who fulfilled the MHLW diagnostic criteria and had registered within a year after onset.
The mean ages of the MPA and GPA patients were 69.4 +/- A 0.4 and 58.4 +/- A 1.1 years, respectively. Renal (86.9 %), chest (73.7 %), and nervous system (45.2 %) symptoms were common in MPA patients. Ear, nose, and throat (86.7 %), chest (78.0 %), and renal (60.6 %) symptoms were frequently observed in GPA patients. The concomitant use of cyclophosphamide (CY) with corticosteroids was observed in 22.2 % of the MPA patients and 58.5 % of the GPA patients. In multivariate analysis, the concomitant use of CY was associated with a younger age and pulmonary hemorrhage in MPA patients, and the avoidance of CY was associated with nervous system symptoms and rapidly progressive glomerulonephritis in GPA patients. Plasma exchanges were inducted in 5.2 % of the MPA patients and 4.1 % of the GPA patients. The addition of plasma exchange was associated with elevation of the serum creatinine level in patients with both MPA and GPA.
A dominance of MPA and a reduced frequency of renal involvement in GPA patients may be significant features of the Japanese population. Clinical practice relating to MPA and GPA in Japan can be characterized as follows: CY is used less commonly, and plasma exchange is employed for patients with deteriorated renal function
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