Had gotten pregnant hypertension disease premature birth before, want to be pregnant again what exam

Before had pregnancy hypertension premature birth, want to be pregnant again must do a detailed pre-pregnancy examination, first of all to test blood, urine routine, and then do a blood glucose lipid and liver and kidney function examination, these values abnormal, may induce hypertension. In addition, patients also need to carry out infectious diseases, eugenics five and other examinations.