. Practical electricity in medicine and surgery. Fio. 174.—PAKKa Electro-otoscope. Fig. 175.—The Laryngoscope in Position. head-support, which shall keep the neck in its axial small receptacle is placed under the mouth to catch the salivawhich cannot be swallowed. The head is then thrown well back,and the instrument, which has previously been lubricated withvaseline or glycerine, is guided by the finger of the left hand andpassed downward with a gentle sweep. Previous practice onthe cadaver with a hard-rubber sound of the same dimensionsand flexure as the gastroscope will easily tea
. Practical electricity in medicine and surgery. Fio. 174.—PAKKa Electro-otoscope. Fig. 175.—The Laryngoscope in Position. head-support, which shall keep the neck in its axial small receptacle is placed under the mouth to catch the salivawhich cannot be swallowed. The head is then thrown well back,and the instrument, which has previously been lubricated withvaseline or glycerine, is guided by the finger of the left hand andpassed downward with a gentle sweep. Previous practice onthe cadaver with a hard-rubber sound of the same dimensionsand flexure as the gastroscope will easily teach the necessarymanipulations. The instrument being in place, the stomach isinflated to the desired extent, but not sufficient to distress the-patient. The pointer on the rheostat being turned slowly, themetal blind is drawn and the observer has the field before him. ELECTRIC LIGHT AS AN AID IN DIAGNOSIS. 215 With reference to the value of these various devices, , who is entitled to speak from experience, says: I feel justi-fied in s
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectelectri, bookyear1890
