Ж.Энхцэцэг¹, Д.Мөнхцэцэг¹,  Л.Лхагва²,  Б.Жав¹

¹ЭМШУИС, ²Ангаах Ухааны Академи

Normal deliveries of mongolian women have orderly rhythmic oscillations which can be characterized by 24 hours, months, seasons and years. In the complicated deliveries the phases of biorhythms have been shifted and resulted in desynchronosis. Climatic  and   geliogeophizic  factors   had   also   effect   on  the frequency of complicated deliveries. Among  common complications  of the delivery and  childbirth, preeclampsia, prolonged labor or dystocia due to insufficient labor and delivery forces, obstetric hemorrhage show seasonal and multi-year rhythms' characteristic to geographical regions and climatic conditions.