Operative midwifery : a guide to the difficulties and complications of midwifery practice . n Pregnancy.(Specimen kindly given the Author by Dr. Lindsay.) The various anomalies in the number and relationship of thevessels in the umbilical cord cannot be considered here. It is other-wise, however, with the insertion of the cord to the placenta. Themarginal insertion—often termed battledore placenta—is an abnor-mality occurring in about 5 per cent, of cases. To a slight extent itis a source of danger to the child. Much more serious, however, is thevelamentous insertion (Fig. 79), for in such cas
Operative midwifery : a guide to the difficulties and complications of midwifery practice . n Pregnancy.(Specimen kindly given the Author by Dr. Lindsay.) The various anomalies in the number and relationship of thevessels in the umbilical cord cannot be considered here. It is other-wise, however, with the insertion of the cord to the placenta. Themarginal insertion—often termed battledore placenta—is an abnor-mality occurring in about 5 per cent, of cases. To a slight extent itis a source of danger to the child. Much more serious, however, is thevelamentous insertion (Fig. 79), for in such cases the circulation isvery readily interfered with. Rupture of the vessels and death ofthe child from haemorrhage have been noted on several occasions. COMPLICATIONS CONNECTED WITH THE COW) 147 The etiology of the condition has been discussed by Schultz,Kustner, Ahlfeld, and others, but, as it has no practical bearing,those interested in the matter are referred to the monographs onthe subject by the authors mentioned. It is quite evident why the child should suffer in this condition,.
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