. Some points in the surgery of the brain and its membranes . Fig. 55. Fig. Fig. Fig. 55.—View from above of portions of the left middle and posterior , eroded edge of tegmen antri ; «, site of tegmen antri destroyed by disease ;f, trephine opening through which cerebellar abscess (D in Fig. 57) was drained ;r, tegmen tympani j g, remains of tegmen antri. The tympanum and antrum areenlarged by erosion. A black style projects through the opening, which leads fromthe antrum into the posterior fossa. Fig. 56.—Sketch of upper surface of cerebellum, showing by a dotted line theextent o
. Some points in the surgery of the brain and its membranes . Fig. 55. Fig. Fig. Fig. 55.—View from above of portions of the left middle and posterior , eroded edge of tegmen antri ; «, site of tegmen antri destroyed by disease ;f, trephine opening through which cerebellar abscess (D in Fig. 57) was drained ;r, tegmen tympani j g, remains of tegmen antri. The tympanum and antrum areenlarged by erosion. A black style projects through the opening, which leads fromthe antrum into the posterior fossa. Fig. 56.—Sketch of upper surface of cerebellum, showing by a dotted line theextent of the undrained abscess. * marks the place where the stalk of the undrainedabscess was adherent to inflamed dura at site of carious erosion on posterior surfaceof petrous. LL, line of section shown in Fig. 57. Fig. 57.—Drawing of transverse section of cerebellum, corresponding to lineLL in Fig. 56. The drawing tepresents the posterior part of the specimen seenfrom in front. D, track along which one cerebellar abscess was drained through thetrephine opening {t in Fig. 5
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherl, booksubjectbrain
