. Twentieth century practice; an international encyclopedia of modern medical science by leading authorities of Europe and America . Fig. 18.—Transverse Vertical Section Passing Through the Ostium Maxillare. ANATOMY. 81 froutule. Besides again showin^^ how the Jintriim takethe drain from the frontal Himis, it may also ho seen liow incffjjc-tiial any syringing out of the antrum of Highmore must \m jxr vinsnaturales. It also shows the jjossibility of jmnetrating through thefronto-nasal canal into the frontal siims, hut the reader nnist bowarned that while this appears feasible
. Twentieth century practice; an international encyclopedia of modern medical science by leading authorities of Europe and America . Fig. 18.—Transverse Vertical Section Passing Through the Ostium Maxillare. ANATOMY. 81 froutule. Besides again showin^^ how the Jintriim takethe drain from the frontal Himis, it may also ho seen liow incffjjc-tiial any syringing out of the antrum of Highmore must \m jxr vinsnaturales. It also shows the jjossibility of jmnetrating through thefronto-nasal canal into the frontal siims, hut the reader nnist bowarned that while this appears feasible in the dissecting-rc^om Fig. ]9.—Sa^ttal Section Showing the Left Frontal, Ethmoidal, and Sphenoidal Sinuses. F1G6. 17-19.—^. Antrum maxillare; ostium frontale; , ostium maxillare; semilunaris: , frontal sinus; , ethmoid cell; , anterior ethmoid cells;, posterior ethmoid cells; , sphenoidal sinus, , left sphenoidal sinus: ,right sphenoidal sinus; , inferior turbinate bone; O, orbit; P, probe in fronto-nasalcanal; P*, probe in ostium maxillare and antrum. men when laid open for inspection, it is jiracticallv qnite anothermatter in the living subject. In Fig. 18 also attention is drawn to the large size of the ethmoidalcell, which is separated from the orbit by the thin j)late of bone knownas the OS planum. In the specimen from which this drawing wastaken that cavity, larger than the frontal sinns, also communicatedby a small opening with the hiatus semilunaris, so situated that itsVol. VI.—6 82 WEIGHT—ACCESSORY SINUSES OF THE NOSE. secretio
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Keywords: ., bookcentury1800, bookdecade189, booksubjectmedicine, bookyear1895
