. Electro-radiographic diagnosis; a book on the electric test for pulp vitality, giving the technic of its use in detail and submitting clinical evidence of its absolute necessity to dental diagnosis . Fig. 17.—A type of indifferent electrode which clamps on the cheek. Impractical forpulp testing, because in the way. tion might be raised to the nse of a sponge must be taken to keep the sponge moist; Avhen dryit ceases to be a conductor of electricity. REQUISITES OF A PULP TESTING OUTFIT 41 Cotton Holder, Cotton and Blotting- Paper or Napkin Absorbent cotton is needed to wrap abo
. Electro-radiographic diagnosis; a book on the electric test for pulp vitality, giving the technic of its use in detail and submitting clinical evidence of its absolute necessity to dental diagnosis . Fig. 17.—A type of indifferent electrode which clamps on the cheek. Impractical forpulp testing, because in the way. tion might be raised to the nse of a sponge must be taken to keep the sponge moist; Avhen dryit ceases to be a conductor of electricity. REQUISITES OF A PULP TESTING OUTFIT 41 Cotton Holder, Cotton and Blotting- Paper or Napkin Absorbent cotton is needed to wrap about tlie point ofthe dental electrode and, on occasion, to put nnder thetongue and in the vestibule of the mouth to keep the partsdry while the test is applied. Dentists all have cotton holders. Physician radio-graphers, however, who do dental radiographic work anduse the electric test to check their radiographic findingswill find themselves in need of some sort of holder forcotton. Fig. 18 shows a cotton holder designed by the feature of this holder is that a ring of blotting paper. Fig. IS. Fig. 19. Fig. 20. Fig. 21. Fig. IS.—Cotton holder with ring of blotting paper about 19.—Small medicine 20.—Dental mouth 21.—Dental cotton tweezers. fits over the dome of the holder and rests on the who do not wish to invest in a manufactured cottonholder may make one by cutting a hole in the tin top ofa glass salve box. When the dental electrode is dipped into water or asalt solution, to moisten it, it comes out dripping wet. Totake up this excess moisture it is pressed against blotting-paper or a clean napkin. 42 ELECTEO-EADIOGRAPHIC DIAGNOSIS For use under the tongii,e and in the vestibule of themouth, Johnson and Johnsons prepared cotton rollswill be desired by some in preference to loose cotton madeinto a roll by the operator. Small Medicine Dish Fig. 19 shows a small medicine dish, for the water orsaline solution used to m
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectdiagnos, bookyear1921
