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本文报告了2例垂体结石患者。1例为男性,73岁,因反复发作性眩晕、神志不清及阵发性心房纤颤入院。头颅 X 摄片证明蝶鞍内有致密钙化影,但病史及查体并未发现垂体功能减退的症状或体征。内分泌检查:甲状腺素(T_4)6.0μg/dl 及游离甲状腺素指数0.95,均属正常范围。血清睾丸酮215(正常370～1100)ng/dl。LH 43及 FSH 37(正常值分别为11.6±4.0及8.4±4.2)mlU/ml。促甲状腺素释放激素刺激试验:促甲状腺素(TSH)轻度升高。泌乳素及生长
This article reports 2 patients with pituitary stones. One patient was male, age 73, hospitalized for recurrent episodes of dizziness, confusion and paroxysmal atrial fibrillation. Head X-ray evidence of dense calcification within the sella, but the history and physical examination found no symptoms or signs of hypopituitarism. Endocrine examination: thyroxine (T_4) 6.0μg / dl and free thyroxine index 0.95, are within the normal range. Serum testosterone 215 (normal 370 ~ 1100) ng / dl. LH 43 and FSH 37 (normal values 11.6 ± 4.0 and 8.4 ± 4.2, respectively) mlU / ml. Thyrotropin-releasing hormone stimulation test: Thyrotropin (TSH) slightly elevated. Prolactin and growth