. Local and regional anesthesia; with chapters on spinal, epidural, paravertebral, and parasacral analgesia, and other applications of local and regional anesthesia to the surgery of the eye, ear, nose and throat, and to dental practice. Fig. 207.—Projection upon the upper jaw of the dilTcrent axes of entrance to theforamen ovale, showing their variability: a, Medium steep; b, flat; c, steep; </, overllat;e, overstcep. (Iliirtel.) the foramenlacerum, may i)rick the carotis interna. The latter situa-tion we never found; the foniKM-, less dangerous, situation, very THE HEAD, SCALP, CRANIUM, B
. Local and regional anesthesia; with chapters on spinal, epidural, paravertebral, and parasacral analgesia, and other applications of local and regional anesthesia to the surgery of the eye, ear, nose and throat, and to dental practice. Fig. 207.—Projection upon the upper jaw of the dilTcrent axes of entrance to theforamen ovale, showing their variability: a, Medium steep; b, flat; c, steep; </, overllat;e, overstcep. (Iliirtel.) the foramenlacerum, may i)rick the carotis interna. The latter situa-tion we never found; the foniKM-, less dangerous, situation, very THE HEAD, SCALP, CRANIUM, BRAIN, AND FACE 583 seldom (three times in 114 examinations); and even in these cases ofincongruence between the incHnation of the pyramid of the petrous. Fig. 208.—Projection of an equally steep axis upon upper jaws of various height:a, a, Short upper jaw, axis appears steep; b, b, medium high upper jaw, axis appearsmedium steep: c, c, high upper jaw, axis appears fiat. (Hartel). portion of the temporal bone and the long axis of the canal of theforamen ovale it suffices practically, if the needle, coming from below
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Keywords: ., bookcentury1900, bookdecade1920, bookidlocalregiona, bookyear1920
