A text-book of diseases of the nose and throat (1904)
Kyle, David Braden, 1863-1916 · Philadelphia ; New York ; London : W.B. Saunders · leaf 345
mptoms of the precedent condition, which, instead ofretaining their intermittent character, gradually or it may be sud-denly become constant and of greater severity. Pain becomesconstant, throbbing and boring in character, and localized in thefrontal region. Headache is persistent and severe. The… … Fig. 110.—Horizontal section through the frontal sinuses, showing unilateral occlu-sion with consequent accumulation of secretion and perforation into the cranial cavity.The difference in size of the two sinuses is to be noted (after Cryer). becomes extremely painful. The systemic exhibition of…
