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In 110 term neonates without perinatal problems who were bom in SNUH, blood TSH levels were
measured by TSH screening test for congenital hypothyroidism. The results are as follows
1) Normal TSH level was 14.8±7.8 µU/ml, 8.8±4.7 µU/ml, and 6.5±2.7 µU/ml in neonates of age
0 〜24 hours, 24—48 hours, and 48〜72 hours respectively, and all TSH values in neonates of age
48〜72 hours were... |