. Oral anaesthesia; local anaesthesia in the oral cavity, technique and practical application in the different branches of dentistry. Fig. 24. Section through the upper jaw in the incisor region. A. Enamel; B. Dentin; C. Interglobular spaces; D. Epithelium; E. Tunica propria; F. Sub- mucosa; G. Periosteum; H. Outer Plate of alviolar process; I. Inner Plate of alviolar process; K. Cement; L. Dental nerves and vessels. TOPOGRAPHY 37 nerve supply seems to be more nl)niulaiit in the anterior part ofthe month, while the molar region of the gum, and the mem-brane over the ranms is hardly sensitive.
. Oral anaesthesia; local anaesthesia in the oral cavity, technique and practical application in the different branches of dentistry. Fig. 24. Section through the upper jaw in the incisor region. A. Enamel; B. Dentin; C. Interglobular spaces; D. Epithelium; E. Tunica propria; F. Sub- mucosa; G. Periosteum; H. Outer Plate of alviolar process; I. Inner Plate of alviolar process; K. Cement; L. Dental nerves and vessels. TOPOGRAPHY 37 nerve supply seems to be more nl)niulaiit in the anterior part ofthe month, while the molar region of the gum, and the mem-brane over the ranms is hardly sensitive. Injections slionld l»e made into the loose jiarts of the snb-mncosa, where tlie solution is taken up easily witli little Fig. 25. Horizontal section through human licad in the plane in which mandib-ular conductive anaesthesia is best accomplished, a. Glandula parotis; b. Ramusmandibulae; c. Fascia parotideoniasseterica; d. Nervus alveolaris inf.; e. A. andV. alveolaris inf.; f. Spatium pterygoniandibulare; g. M. masseler; h. M. ptery-goid int.; i. Nervus lingualis; k. M. buccinator; 1. Glandulae palatinae; m. externa; n. Glandulae buccalis; o. Gingiva; p. Labium inferius;q. Lingua; r. Glandulae buccalis; s. M. masseter; t. M. Diagastricus; u. externa; v. Vena jugularis interna; w. N. vagus, glossopharyngeus andhypoglossus; x. Art. carotis interna; y. Ganglion cervicale superior; z. M. longus capitis. A. M. rectus capitis anterior; B. Epistropheus; C. M. constrictor pharyngis superior; D. Fascia praevertebralis; E. M. stylopharyngeus; F. M. styloglossus; G. Tonsilla palatina; H. M. stylohyoideus. 38 ORAL ANAESTHESIA Injecting into the dense snbnuicosa of the gum, as in the oldm
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