. The principles and practice of roentgenological technique . Fig. 211.—Position for maxillary sinuses and incisorteeth. (Waters and Waldron). Tube Position Central ray two inches below occipital pro-tuberance 3. Infero-Superior(For sphenoidal sinuses and base of skull)(Structures of mouth—salivary calculus) Posture (Figs. 212, 213) Patient supine, head hangs over edge oftable until Reids line is horizontal. Fiveinch cone. Edge at symphysis of jaw. In-cline five degrees toward chin. Plate atvertex. For salivary calculus, film hor-izontally in mouth. Intensifying screenmay be necessary. Immobil
. The principles and practice of roentgenological technique . Fig. 211.—Position for maxillary sinuses and incisorteeth. (Waters and Waldron). Tube Position Central ray two inches below occipital pro-tuberance 3. Infero-Superior(For sphenoidal sinuses and base of skull)(Structures of mouth—salivary calculus) Posture (Figs. 212, 213) Patient supine, head hangs over edge oftable until Reids line is horizontal. Fiveinch cone. Edge at symphysis of jaw. In-cline five degrees toward chin. Plate atvertex. For salivary calculus, film hor-izontally in mouth. Intensifying screenmay be necessary. Immobilization Weighted band over forehead Tube Position Five inch cone, directed under chin, towardsbase. Fig. 212 152 HEAD
Size: 1501px × 1664px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectradiogr, bookyear1920
