Caesarean section by Sänger

Primiparous 28 years old, urgent labor lasts two days. In childhood, rickets. The child is alive; the throat is opened to the value of a silver ruble; the bubble is intact, tense, the head is presented, driven into the entrance; the transverse dimension of the head coincides with the transverse dimension of the entrance to the pelvis. The size of the pelvis: Dist Spin 24 ctm .; Dist. Crist, 22 1/2 ; Dist. trochanterica 23, conjugata externaly 15 1/2 ctm. conj.; diagonalis - 7 1/2 - 8 ctm .; vera 5 1/2 6 ctm. T 38.8 ; R. = 88.