A textbook of obstetrics . Fig. 530.—The grip on the Fig- 531-—The direction of the forceps-handles at the inferior strait 11 Lodge) 47 75* OBS TE TRIC OPERA TIONS. of course, in the foregoing description. As the blades lie aftertheir insertion it is impossible to loek them, for both of them haveascended the posterior inclined plane of the pelvis, after being rotated outward on their long axes. It is necessary to bring one of them forward toward the region of the acetabulum, if thehead lies in the oblique position, before the blades will lock.( Obviously, the blade to be rotated forw
A textbook of obstetrics . Fig. 530.—The grip on the Fig- 531-—The direction of the forceps-handles at the inferior strait 11 Lodge) 47 75* OBS TE TRIC OPERA TIONS. of course, in the foregoing description. As the blades lie aftertheir insertion it is impossible to loek them, for both of them haveascended the posterior inclined plane of the pelvis, after being rotated outward on their long axes. It is necessary to bring one of them forward toward the region of the acetabulum, if thehead lies in the oblique position, before the blades will lock.( Obviously, the blade to be rotated forward within the pelvisdiffers with the different positions of the presenting part. In theleft occipitoanterior position of a vertex presentation the right-
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Keywords: ., bookcentury1800, bookdecade1890, bookidtex, booksubjectobstetrics
