File: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 (14597263430).jpg

Identifier: localregionalane00allerich (find matches)
Title: 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
Year: 1920 (1920s)
Authors: Allen, Carroll Woolsey, 1874-
Subjects:
Publisher: Philadelphia, Saunders
Contributing Library: University of California Libraries
Digitizing Sponsor: MSN

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us \ art. of penis posterior scrotal urU corpus caveriwiiitii cl ii posterior scrotal nerves Fig. 93.—The nerves and vessels of the male perineum upon the left side, thesuperficial perineal musculature has been exposed and the ischiorectal fat removed;upon the right the transversus perinei superficialis has been divided, the urogenitaldiaphragm incised, and the ischiocavernosus drawn slightly to one side. * = Bifurca-tion of internal pudic artery into the perineal and penile arteries. (Sobotta andMcMurrich.) GENITO-URINARY, ANORECTAL, AND GYNECOLOGIC OPERATIONS 381 Perineal branches of the small sciatic arc distributed to the skinof the posterior and lateral parts of this region, one branch larger thanthe others; the inferior pudendal curves downward and inwardaround the tuberosity of the ischium, and passes forward and inward dorml arten of penis fundiform ligamentdorsal nerve of pens . , of penis spermatic cord , \ v dorsal vein of penis \n7-?Kr: ::r-_ j. external spermaticvessels
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Fig. 94.—The vessels and nerves of the penis spermatic cord and scrotum as seenfrom in front. The skin and the greater portion of the fascia have been removed fromthe penis; the vessels of the right spermatic cord have been exposed by dividing itscoverings. (Sobotta and INIc^Iurrich.) beneath the superficial fascia and is distributed to the skin of theperineum—scrotum in the male and the labia majorum in the female.The nerve in its passage around the tuberosity lies about Ii inch tothe outside of the bone, between it and the great sciatic nerve. The scrotum, in addition to its branches from the pudic and in-ferior pudendal, receives cutaneous branches from other sources, 382 LOCAL ANESTHESIA principally the ilio-inguinal, and probably, on its anterior part, a few-branches from the iliohypogastric. Its nerve-supply is such that alloperations done upon it must be through infiltration. The testicle,spermatic cord, and cremaster muscle are innervated by the genitalbranch of the genito

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