. Regional anesthesia : its technic and clinical application . Fig. 92.—Field-block for excision of small sebaceous cyst. The dots represent whealsthrough which the needle is introduced and advanced in the direction of the arrows. narrow circular band is shaved around the wound, at about 2 inchesfrom its periphery, and infiltration made along that band, the needlebeing introduced through as many wheals as are necessary to allowthe straight needle to embrace the curvature of the skull. The super-ficial fascia is infiltrated with the 1 per cent, solution, using about 1 1 cm. of length of
. Regional anesthesia : its technic and clinical application . Fig. 92.—Field-block for excision of small sebaceous cyst. The dots represent whealsthrough which the needle is introduced and advanced in the direction of the arrows. narrow circular band is shaved around the wound, at about 2 inchesfrom its periphery, and infiltration made along that band, the needlebeing introduced through as many wheals as are necessary to allowthe straight needle to embrace the curvature of the skull. The super-ficial fascia is infiltrated with the 1 per cent, solution, using about 1 1 cm. of length of tissue. The muscle layers are also infiltrated,according to the situation of the wound (Fig. 94). For extensive lateral sutures of the scalp a band of the scalp, about OPERATIONS ON THE HEAD ,,llllliiHiPJ)iniiiii|||„„. 123. Fig. 93.—Field-block for excision of large sebaceous cyst. The needle is insertedthrough wheals raised at points marked here by dots and advanced in the direction ofthe arrows.
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Keywords: ., bookcentury1900, bookdecade1920, bookidregionalanes, bookyear1922
