“…Secondary hypergonadotrophic, hypo-oestrogenic amenorrhoea is generally considered to be an irreversible process, and oestrogen therapy is usually instituted to save the patient from the symptoms of oestrogen deprivation. However, eight patients have recently been reported who, during or just after cyclic oestrogen replacement therapy for this condition, became pregnant (Polansky & De Papp, 1976;Shapiro & Rubin, 1977;Shangold et a/., 1977;Starup et al, 1978;Szlachter et al, 1979). Although none of these patients was proven to have the ROS applying the above-mentioned criteria, it was decided to try, in our patient, to return the gonadotrophins to normal and possibly to institute regular ovulatory cycles using exogenous ovarian steroids.…”