Roentgen diagnosis of diseases of the head . bluntly and passes overwith a slight bend representing the sulcus chiasmaticus ()into the straight line () representing the projectionof the planum sphenoidale. The contour of the anterior clinoidprocesses {) stands out as a pointed arch. The distance 4According to Fitzgerald the length of the skull base is a criterion for the positionand the size of the hypophyseal fossa. The length of the latter amounts to 10 to , the breadth, 14 to 17 mm., the depth 7 mm. 5[The picture is called dextrosinistral or sinistrodextral, depending o
Roentgen diagnosis of diseases of the head . bluntly and passes overwith a slight bend representing the sulcus chiasmaticus ()into the straight line () representing the projectionof the planum sphenoidale. The contour of the anterior clinoidprocesses {) stands out as a pointed arch. The distance 4According to Fitzgerald the length of the skull base is a criterion for the positionand the size of the hypophyseal fossa. The length of the latter amounts to 10 to , the breadth, 14 to 17 mm., the depth 7 mm. 5[The picture is called dextrosinistral or sinistrodextral, depending on which sideof the head lies next to the plate. The side mentioned last in the compound word isthe side lying next to the plate.—Editor.] 164 ROENTGEN DIAGNOSIS OF DISEASES OF THE HEAD from the floor of the sella to the floor of the middle cranial fossa() amounts to em. The anterior half of the hypophy-seal fossa is adjacent to the sphenoidal sinus (S. S.) and theposterior portion lies on the spongy sphenoid bone. The shape /ICf. A7CT Fig. 34.—Another type of normal sella as found in the dolicoceihalic. O. Orbitalroof. PS. Planum sphenoidale. ACP. Anterior clinoid processes. F. Floor of Dorsum sellae. MCF. Outline of the middle cranial fossa. above described is the most frequent in the adult mesocephalicskull. In another variety of the normal sella turcica (Fig. 34), thefloor is smooth and at the same time shallow. One meets with
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecthea, booksubjectskull
