. Local and regional anesthesia : with chapters on spinal, epidural, paravertebral, and parasacral analgesia, and on other applications of local and regional anesthesia to the surgery of the eye, ear, nose and throat, and to dental practice. Fig. 74.— 1, Hackenbuch plan of anesthesia embracing operative area: Circle ofcutaneous anesthesia first surrounds field; long needle enters at several points on thiscircle and is directed obliquely downward and inward infiltrating deep planes. (See ) 2, Method of anesthetizing operative field in lumbar region: Dotted line—extentand direction of cut
. Local and regional anesthesia : with chapters on spinal, epidural, paravertebral, and parasacral analgesia, and on other applications of local and regional anesthesia to the surgery of the eye, ear, nose and throat, and to dental practice. Fig. 74.— 1, Hackenbuch plan of anesthesia embracing operative area: Circle ofcutaneous anesthesia first surrounds field; long needle enters at several points on thiscircle and is directed obliquely downward and inward infiltrating deep planes. (See ) 2, Method of anesthetizing operative field in lumbar region: Dotted line—extentand direction of cutaneous anesthesia; heavy dots—points for inserting needle for deepinjections into muscle walls; oblique lines—area of resulting anesthesia; dross-lines—operative field. must remember that the area of distribution of any one nerve isoverlapped by the nerves lying above and below it, and in someoccasions, such as the upper part of the thorax, is crossed by nervesrunning in a different direction. By operating in this way, procedures of considerable magnitudecan be satisfactorily and painlessly performed, and often with com-paratively little solution, but it is necessary, when making para- 294 LOCAL ANESTHESIA neural injections
Size: 1682px × 1486px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectanesthe, bookyear1914
