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Akira Shinohara,Yutaka Ueno,Keishi Marumo 대한척추외과학회 2014 Asian Spine Journal Vol.8 No.4
Pyogenic spondylitis is a frequently observed disease in orthopedics, and the number of cases is increasing. Some patients with pyogenic spondylitis suffer from vertebral destruction due to infection. The disease is typically treated with antibiotics, bed rest, spinal support, and lesion curettage; however, vigorous drug therapy against vertebral body destruction by pyogenic spondylitis has not been attempted. In this report, a case of pyogenic spondylitis with spinal destruction caused by infection and treated with once-weekly teriparatide administration is presented. Vertebral body erosion in cortical and cancellous areas by the infection was rapidly repaired after 6 weeks of once-weekly teriparatide treatment. Treatment with once-weekly teriparatide appears to be a new strategy for patients with severe osteoporosis suffering from pyogenic spondylitis.
Song, Myeonghun,Jeong, Minki,Kang, Byeongki,Lee, Soonchil,Ueno, Tomohiro,Matsubara, Akira,Mizusaki, Takao,Fujii, Yutaka,Mitsudo, Seitaro,Chiba, Meiro IOP Pub 2010 Journal of Physics, Condensed Matter Vol.22 No.20
<P>We present the spin dynamics of isolated donor electrons in phosphorus-doped silicon at low temperature and in a high magnetic field. We performed a steady-state electron spin resonance (ESR) on the sample with a dopant concentration of 6.5 × 10<SUP>16</SUP> cm<SUP> − 3</SUP> in a high field of 2.87 T (80 GHz) and at temperatures from 48 down to 1.8 K. As the temperature decreases below 16 K, the resonance spectral line changes from the usual derivative form characteristic of absorptions. Very long spin–lattice relaxation time <I>T</I><SUB>1</SUB> at low temperature gives rise to rapid passage effects and results in a dramatic change in the line shape and intensity as a function of temperature. We show that the numerical analysis based on the passage effects well explains the observed spectral changes with temperature. The spin–lattice relaxation time <I>T</I><SUB>1</SUB> is derived by numerical fit to the experimental data. We discuss the dynamic nuclear polarization of <SUP>31</SUP>P nuclear spins which shows up as asymmetric intensities of the hyperfine-split ESR resonance lines.</P>