[Special problems of primary hyperparathyroidism in pregnancy].

In cases of premature, persistent nausea and vomiting, or if these conditions continue past the 14th week of pregnancy, the possibility of primary hyperparathyroidism should be considered and the condition eradicated in order to avoid serious complications for mother and child. Judging from our experience and according to current literature, starting in the 12th week of pregnancy the effects of primary hyperparathyroidism on both mother and child can be prevented through surgery.