General and dental pathology with special reference to etiology and pathologic anatomy; a treatise for students and practitioners . of the other (transverse fillers i. Malocclusionhad been the predisposing cause of the disease in this case. Observe the absence of thegreater portion of the gingiva around the affected teeth. Subgingival deposits were presentupon the mesial, labial, and distal root surfaces. laris. These disorders are reponsible for the lowering of the de-fensive forces of the body, and this decrease in vital resistance isperhaps nowhere more pronounced than in the investing tiss
General and dental pathology with special reference to etiology and pathologic anatomy; a treatise for students and practitioners . of the other (transverse fillers i. Malocclusionhad been the predisposing cause of the disease in this case. Observe the absence of thegreater portion of the gingiva around the affected teeth. Subgingival deposits were presentupon the mesial, labial, and distal root surfaces. laris. These disorders are reponsible for the lowering of the de-fensive forces of the body, and this decrease in vital resistance isperhaps nowhere more pronounced than in the investing tissuesof the teeth; for, as pointed out by Talbot, the peridental mem-brane, alveolar bone, gingiva? and gums are in the nature of end-organs—devoid, or practically so, of collateral circulation, andconsequently are markedly sensitive to circulatory changes. These systemic derangements are to be viewed in the light ofpredisposing causes. They render possible the infection of theinvesting tissues by reason of their having established in thosestructures areas of decreased vital resistance. The bacterial ex- 488 DENTAL PATHOLOGY. J1- •>?—Pyorrhea alveolaris in the lower teeth in the same case as shown at Distal movement of the affected teeth. Considerable loss of alveolar bone and peri-dental membrane between the lower central incisors.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpathology, bookyear19
