Elementary Principles of Electro-Therapeutics; For the Use of Physicians and Students

Elementary Principles of Electro-Therapeutics; For the Use of Physicians and Students

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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1896 edition. Excerpt: ...electrode on 19, and the positive near the middle of the inner margin of the sterno-cleido-mastoid muscle. 20. Nerve branch from the cervical plexus to the levator anguli scapula. Stimulation of this point draws the internal angle of the scapula upward, inward and forward, while the acromion, fixed by the weight of the arm and the action of the antagonists, moves very little. 21. rhrenic nmv. This is the important motor point far the production of artificial respiration. The positive electrode should be large, and must be pressed gently ngainst the outer margin of the sterno cleido-mastoid muscle, near the omo-hyoid muscle. The result is rapid contraction of the diaphragm, bulging out of the abdomen, and the forcible entry of air into the trachea, giving rise to a sobbing sound. By faradiza, ion of this nerve it is possible to maintain respiration some time after death. 22. Motor point of the dorsalls scapulae nerves supplying the rhomboid and serratus posticus superior. When stimulated it causes the scapula to be drawn upward toward the spinal c lumn and feebly lifts the upper ribs. 23. Motor point of the posterior thoracic nerve supplying the serrat, ijj magnus. Stimulating this causes the muscles to contract, thereby raising the acromial angle of the scapula, pushing this bone very far outward aud forward, ami lifting the clavicle some distance from the thorax. 24. Supra-scapular nerve supplying the supra and infra-spinatus muscles. Raises the arm, turns it outward and backward. 25. 26. Branch of facial nerve to the triangularis menti muscle. When stimulated this muscle draws the angle of the mouth downward and strongly outward, lengthening the opening between the lips, but not causing the lips to separate from each other. 27. The hypoglossus.show more

Product details

  • Paperback | 156 pages
  • 189 x 246 x 8mm | 290g
  • Rarebooksclub.com
  • Miami Fl, United States
  • English
  • black & white illustrations
  • 1236613295
  • 9781236613295