though at first we felt that the theoretical hazards of vaginal delivery indicated elective caesarean section , experience has convinced us that in the absence of an obstetrical contraindication these patients may be delivered vaginally provided a betaadrenergic blocking drug is administered during pregnancy and especially during labour , ergometrine is given at the end of the second stage , adequate supplies of cross-matched blood are available , and prophylaxis against infective endocarditis is administered .
C0032961
pregnancy
C0014704
ergometrine