. Oral Roentgenology : a Roentgen study of the anatomy and pathology of the oral cavity . wn. Forteaching purposes, however, and as illustrations in textbooks, Roentgenprints are as good as worthless because the) fall short of their principle aim of the illustrations in a textbook of Roentgenologyshould be to famiharize the student with the appearance of the varioustissues in health and disease as pictured in a Roentgenogram not asprinted occasionally in a magazine, but as used daily for clinical purposes. i6. INTRODUCTION Roentgenogram of Normal Teeth Figure i. The second molar, l
. Oral Roentgenology : a Roentgen study of the anatomy and pathology of the oral cavity . wn. Forteaching purposes, however, and as illustrations in textbooks, Roentgenprints are as good as worthless because the) fall short of their principle aim of the illustrations in a textbook of Roentgenologyshould be to famiharize the student with the appearance of the varioustissues in health and disease as pictured in a Roentgenogram not asprinted occasionally in a magazine, but as used daily for clinical purposes. i6. INTRODUCTION Roentgenogram of Normal Teeth Figure i. The second molar, like the others, is a perfectly healthy tooth. Thecrown, being covered by enamel, is radiopaque and shows hght in thepicture. Roentgenogram Showing a Radiolucent Area Figure 2. A cavity on the buccal side of the second molar increases the radi-ability and shows darker than the rest of the crown. Roentgenogram Showing a Radiopaque Area Figure 3. A metal filling placed in the cavity decreases the radiability and, there-fore, shows as a light area in the Roentgen negative. INTRODUCTION 17. Figure
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectradiographydental
