THE BULLETIN OF TOKYO MEDICAL AND DENTAL UNIVERSITY
Online ISSN : 2435-0761
Print ISSN : 0040-8921
18 巻, 3 号
選択された号の論文の5件中1~5を表示しています
  • Masatoshi TANAKA
    1971 年 18 巻 3 号 p. 169-177
    発行日: 1971年
    公開日: 2024/08/20
    ジャーナル オープンアクセス
    This study was carried out to know the influence of environmental temperature, severely cold environment, and mild temperature on workers tested by the vascular hunting reaction. Subjects were 14 males, from 21 to 53 years of age. One group consisted of 9 workers at the ice chamber who had worked in severe cold environment (about -20~-25°C) for 5 to 10 years. Another group consisted of 5 men working at a controlled temperature of about 15~18°C. The left middle finger was immersed in water of 0°C for 30 minutes. Skin temperature of the nail bed of the finger was then measured during and after immersion. Room temperature was kept at 22~24℃. Following results were obtained. Ice-chamber workers working in a severely cold environment showed a high “resistance index” to cold, that is, “mean skin temperature” and “temperature of the first rise after immersion” were higher and “time for the first temperature rise after immersion” became shorter on the average. Cool-room workers working in a room regulated at a mild temperature showed lower “resistance index”. There were significant difference between the two groups in “resistance index” (P <0.1%).
  • Fumitake NAKAMURA
    1971 年 18 巻 3 号 p. 179-188
    発行日: 1971年
    公開日: 2024/08/20
    ジャーナル オープンアクセス
    L’auteur a été attaqué par des papillons venimeux dans le port Caripito de Vénézuéla, l’Amérique du sud, à l’avril 1965, et observé une curieuse inflammation eczémateuse aiguëe de la peau sur un groupe de 40 à 43 membres d’équipage à bord d’un bateau citerne japonais. L’auteur rapporte en détail les circonstances de l’apparition de la maladie, le degré et le processus et le résultat de quelques examens hématologiques des malades. L’auteur attribue la cause de cette sorte de la dermatite contagieuse à des papillons venimeux, qu’il identifié comme étant du genre Hylesia urticans. Les membres de I’équipage n’ayant pas connaissance de ces papillons venimeux, ont égratigné des peaux touchés par les insectes. En conséquence, les parties atteintes par la dermatite se sont élargies et la guérison en a été retardée.
  • Kazuto MURAKAMI
    1971 年 18 巻 3 号 p. 189-212
    発行日: 1971年
    公開日: 2024/08/20
    ジャーナル オープンアクセス
    The influence of intravenous administration of 10% fat emulsion and a 12% amino acid solution on the acid-base equilibrium was observed and the factors considered to influence the acid-base equilibrium were also studied. Intravenous infusion of a 10% fat emulsion produced a slight acidotic response, but there was no significant difference or any clinical meaning to this. By infusing a 10% fat emulsion, the blood acetone bodies did not increase in quantity but the blood free fatty acid (FFA) increased two to four times. The acidotic response stated above is considered to be caused by this FFA increase. Intravenous injection of a 12 % amino acid solution produced a marked shift towards metabolic acidosis. The mean value of the pH decreased by 0.03, the mean value of the base excess by 2.8 mEq/l, and the mean value of Pco2 by 2.0mmHg. This phenomenon is regarded as being due to the physical and chemical nature of the amino acid solution.
  • Nobuyoshi KIMURA, Eiichi YAMADA, Kenji TERADA, Kazuto MURAKAMI, Masuo ...
    1971 年 18 巻 3 号 p. 213-232
    発行日: 1971年
    公開日: 2024/08/20
    ジャーナル オープンアクセス
    Experimental and clinical studies on Intrafat (DI-22), a fat emulsion for intravenous infusion which was recently developed in Japan, were conducted. Intrafat consists of a 10% solution of soya bean oil and as an emulsifier egg yolk phospholipid which is added to stabilize the emulsion, and to make it isotonic a 2.5% glycerol is added. During the past 18 years we studied the many aspects concerning the use of emulsified soya bean oil for tube feeding to be used for the nutritional management of patients undergoing operations. Recently we in Japan have been able to develop such a fat emulsion to be administered intravenously, whereby an equal amount of fat as in tube feeding can be introduced. The side effects of Intrafat were very mild and no sign of overloading syndrome was observed. Intrafat is not only safe for clinical use but valuable for studies of metabolic changes to be made in the future.
  • Shoji KOHNO, Toshiro ISHIWARA
    1971 年 18 巻 3 号 p. 233-245
    発行日: 1971年
    公開日: 2024/08/20
    ジャーナル オープンアクセス
    The movement of the condyle was recorded with reference to the movement at the incisal point in the sagittal plane. As a result a kinematic axis as the center of the mandibular movements was found, and it became clear that the whole mandibular movement in the sagittal plane could be divided into the rotation around the kinematic axis and the translation of the axis along the condyle path. The kinematic axis was compared with the hinge axis. The former was located antero-superiorly to the latter, and in a few cases the hinge axis was located outside of the condyle.
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