Japanese Heart Journal
Online ISSN : 1348-673X
Print ISSN : 0021-4868
ISSN-L : 0021-4868
3 巻, 3 号
選択された号の論文の9件中1~9を表示しています
  • Kanshi SASSA
    1962 年 3 巻 3 号 p. 203-205
    発行日: 1962年
    公開日: 2008/12/09
    ジャーナル フリー
  • The Normal Phonocardiogram. II
    Hideo UEDA, Zen'ichiro UOZUMI, Tsuguya SAKAMOTO
    1962 年 3 巻 3 号 p. 207-219
    発行日: 1962年
    公開日: 2008/12/09
    ジャーナル フリー
    Using a multi-filter system phonocardiograph and a dynamic microphone, 200 phonocardiograms of the normal Japanese were analysed.
    (1) The systolic murmur was recorded in almost all normal subjects.
    (2) The normal systolic murmur showed a graphic configuration of the ejection systolic murmur irrespective of the area of maximal intensity, and it was less in frequency and intensity than the pathological murmur.
    a) The musical systolic murmur was observed in high incidence among young subjects, but not infrequently in adult life.
    b) The non-musical pulmonic systolic murmur was the most freqeunt type of the normal systolic murmurs, except cases aged above 60.
    c) The non-musical apical systolic murmur of aortic origin was frequently observed among elderly subjects.
    d) The normal systolic murmur was rarely maximal in intensity at the aortic area.
    (3) The above-mentioned phonocardiographic findings and their significances were discussed.
  • Yawara YOSHITOSHI, Masahito NAGASAKA
    1962 年 3 巻 3 号 p. 220-230
    発行日: 1962年
    公開日: 2008/12/09
    ジャーナル フリー
    A continuously recording apparatus is devised to measure the deformation of skin surface on tibial margin against test weight. The deformation observed by this apparatus is best approximated by 4 element viscoelastic model in rheology. One of the moduli, η1, is thought to represent capillary filtrability. It is calculated that capillary filtration in non-edematous patients is about 0.007ml./100Gm. tissue/mm.Hg/min.
    In edematous patients there are seen profound alterations in these moduli, and increased capillary filtrability and easy susceptibility to deformation are expressed numerically. After dissipation of edema these alterations usually return to normal range.
    We wish our method to be called tissue rheometry.
  • II. The Normal Configuration
    Tohru KOBAYASHI, Tsuguya SAKAMOTO, Hideo UEDA
    1962 年 3 巻 3 号 p. 231-239
    発行日: 1962年
    公開日: 2008/12/09
    ジャーナル フリー
    (1) Using a pressure type transducer and direct current amplifier, the precordial low-frequency vibrocardiograms were recorded in 83 normal cases.
    (2) A nomenclature was set (AU, I, EU, ED, B and Bm), based upon the cardiac cycle.
    (3) Normal subjects showed 2 main types of patterns, type I and II.
    (4) At the apex, type I occurred in 75 per cent and characterized by small outward movement during ejection phase (EU) and rapid systolic retraction (ED); type II occurred in 25 per cent and showed the prominent EU followed by the slow inward movement during systole and protodiastole.
    (5) The apical impulse was easily palpable in most cases of type II, but not in type I. Moreover, type II was mainly seen in younger age groups, and type I increased in older age groups.
    (6) Both atrial movement (AU) and mid-systolic outward movement (bulge B) were scarcely recorded in normals.
    (7) At the left lower sternal border, the patterns were divided into 2 types, similar to the apex and majority showed type I except only 4 cases of younger ages.
    (8) The genesis of apical beat was investigated by the apical lowfrequency vibrocardiography and clinical meaning of types was discussed.
  • Koroku HASHIMOTO, Masahiro SAIGUSA, Iwao UEI, Kazuo NAKAMURA
    1962 年 3 巻 3 号 p. 240-258
    発行日: 1962年
    公開日: 2008/12/09
    ジャーナル フリー
    The isolated Langendorf dog's heart preparation with cross circulation was arranged for studying the effect of anoxia by coronary occlusion and cardiac arrest by drugs, potassium citrate, potassium bicarbonate, and potassium chloride with or without 500mg. of glucose and 10 units of insulin. The heart rate, coronary blood flow, myocardial oxygen consumption and histological changes were studied.
    (1) The more severe and profuse histological changes, mainly irreversible myocardial degeneration, were produced when potassium citrate was used than those produced by 30 minutes coronary occlusion.
    (2) The effect of anoxia, i.e., the prominent reactive hyperemia, the sustained increase of the coronary flow and the oxygen consumption and the increase of heart rate observed by the 30 minutes coronary occlusion were definitely restricted by the use of potassium citrate. The concomitant use of the glucose with insulin alleviated the toxic effect of citrate to some extent.
    (3) The alkalization in order to avoid the metabolic acidosis of the heart muscle occurring during cardiac arrest left a long lasting tachycardia and thus produced an increase of myocardial oxygen consumption for a period of observation.
  • Effect of the Electrical Stimulation of Vagal and Other Somatic Nerves and of the Carotid Sinus Reflex on the Renal Circulation (III)
    Jugoro TAKEUCHI, Eiichi UCHIDA, Shosaku NAKAYAMA, Tadanao TAKEDA, Shig ...
    1962 年 3 巻 3 号 p. 259-268
    発行日: 1962年
    公開日: 2008/12/09
    ジャーナル フリー
    The alterations of renal blood flow measured by an electromagnetic flowmeter were observed in the perfused dog kidney innervated in situ in various conditions. The method of perfusion was improved to reduce the resistance in the circuit and to avoid the possibility of damage in nervous tissue and of renal ischemia during manipulations which were accompanied by some difficulties in our previous study. Following results were confirmed:
    (1) In electrical stimulation of the distal end of the divided cervical vagal nerve, renal vasoconstriction was produced.
    (2) By occlusion of common carotid arteries, renal vasoconstriction occurred.
    (3) Giving a high pressure on the carotid sinus caused no alteration in renal vascular vessels.
    (4) On stimulation of the central end of the divided subclavian nerve, the renal blood vessels showed various responses.
    (5) On stimulation of the central end of the divided cervical vagal nerve, the attitude of renal vascular vessels was also variable.
    (6) Alteration in perfusion pressure caused parallel change in renal blood flow and effect of the autoregulatory mechanism on renal circulation could not be demonstrated.
  • Sintaro KOYAMA, Kenichi HARUMI, Keigo SUZUKI, Hiroshi WATANABE, Nobumi ...
    1962 年 3 巻 3 号 p. 269-274
    発行日: 1962年
    公開日: 2008/12/09
    ジャーナル フリー
    (1) Auto-and crosscorrelation of the electrocardiographic record during experimental ventricular fibrillation were investigated in dogs.
    (2) At the onset of the ventricular fibrillation a periodic function was observed in the extremity leads and the regularity of the wave vanished earlier in Lead I than Lead II.
    (3) In the direct leads the wave of the ventricular fibrillation included the regular component which was indicated by periodicity in the auto- and crosscorrelation. Except at the onset of fibrillation there was no relation between the waves of both ventricles, as shown by the random function in crosscorrelation.
  • Masahiko OKUNI, Yokuko SAITO, Ryozo OKADA, Akio NAKANISHI
    1962 年 3 巻 3 号 p. 275-283
    発行日: 1962年
    公開日: 2008/12/09
    ジャーナル フリー
    A 4-month-old boy with congenital Lutembacher's syndrome was reported. In the underdeveloped left ventricle, characteristic constrictive endocardial sclerosis, which contained very few elastic fibers and showed nodular myxomatous feature with fibrosis, was found. The characteristic endocardial involvement may be called as "constrictive endocardial sclerosis."
  • Kazuzo KATO, Katsuro SHIMOMURA, Kazutetsu MATSUYAMA, Masahiko IIZUKA, ...
    1962 年 3 巻 3 号 p. 284-290
    発行日: 1962年
    公開日: 2008/12/09
    ジャーナル フリー
    Two cases of complex arrhythmia were reported showing A-V interference-dissociation among more than 3 pacemakers, 2 of which are located within the A-V conducting system. Such complex type of A-V interference-dissociation is very rare in the literature.
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