. Journal of radiology . Fig. V.—Case No. 193S8—Right Fig. VI.—Right oblique position oblique position before injection. after injection. body of the sphenoid bone, being curred. The sinuses are separated situated directly behind the eth- from one another by a septum, moid capsule at the posterior and which, like that of the frontal. Fig. VII.—Case No. 19388—Left Fig. VIII.—Left oblique position oblique position before injection. after injection. superior portion of the nasal cavi- sinuses, may be considered as aties. In the fully developed stage continuation of the nasal septum,the sphenoid s
. Journal of radiology . Fig. V.—Case No. 193S8—Right Fig. VI.—Right oblique position oblique position before injection. after injection. body of the sphenoid bone, being curred. The sinuses are separated situated directly behind the eth- from one another by a septum, moid capsule at the posterior and which, like that of the frontal. Fig. VII.—Case No. 19388—Left Fig. VIII.—Left oblique position oblique position before injection. after injection. superior portion of the nasal cavi- sinuses, may be considered as aties. In the fully developed stage continuation of the nasal septum,the sphenoid sinus represents a Along the anterior attachment Watch The Journal—It Leads! SPHENOID SINUSES—HUBENY 29 this septum is usually in the me-dian line, but as it extends back-ward, it frequently deviates to oneside, thus making one side largerthan its fellow. Complete absenceof this partition, throwing bothsinuses into one large cavity witha single ostium, has also been ob-served. (i) deviations of an inter-sinusseptum, (2) over-reabsorption,causing unnatural enlargement ofthe cavity and prolongations, (3)over-extension of the posteriorethmoidal cells. Under deviations of the septumwe have inequalities in the sizeand shape of the two sinuses. This
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