Diseases of the soft structures of the teeth and their treatment; a text-book for students and practitioners . hases of this dentalborderline disease may not be amiss. Acute nasal catarrh, cold in the head, is an acute catarrhalinflammation of the Schneiderian membrane, which lines the noseand its accessory cavities. It is characterized by feverishness,feeling of discomfort in the head with a free discharge of watery,mucous or mucopurulent fluid. Acute nasal catarrh is principallybrought about by an infection through sudden atmospheric changes,exposure of the face and neck or the feet and ankl
Diseases of the soft structures of the teeth and their treatment; a text-book for students and practitioners . hases of this dentalborderline disease may not be amiss. Acute nasal catarrh, cold in the head, is an acute catarrhalinflammation of the Schneiderian membrane, which lines the noseand its accessory cavities. It is characterized by feverishness,feeling of discomfort in the head with a free discharge of watery,mucous or mucopurulent fluid. Acute nasal catarrh is principallybrought about by an infection through sudden atmospheric changes,exposure of the face and neck or the feet and ankles to cold draught lArkoevy: Oesterreich-ungar. Vierteljahresschrift, 1S97, p. 40. L26 DISE ISE& OF THE DENTAL PULP and dampness are among the usual causes. Automobile rides Inchill) moist air are most frequent sources. By continuity of themucous lining of the aose an acute rhinitis or any other infectionof a genera] character, such as influenza, pneumonia, scarlet f<tuberculosis, measles, etc., rapidly spreads to the antral , the maxillary sinus presents in its lower floor little. I ongitudinal section of a premolar showing the diseased li\ inilui 11/..1. Fisch< hillock- which are the apical ends of the roots of certain upperteeth, t. .. principally the molars and premolars. Frequently,these root ends protrude through the lower floor and are onlycovered bj the mucous membrane of the antral cavity. It is readilyobser ed that an inflammation of this membrane which practicallyis synchronous in its blood and nerve supply with that of theadjoining teeth will rapidh spread to the pulp- of the teeth within SECONDARY PULPITIS 127 the affected region. A dull painful sensation about the teeth andthe bony region of the afflicted side of the face is the result. Thepatient cannot locate the painful teeth. On pressure upon theexternal wall of the antral sinus within the region of the canine fossadistinct pain is felt which may simulate a neuralgic paroxys
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