Neonatal Hyperthyroidism

Abstract
Neonatal otoxicosis is a very rare consh=on. The entire available literature contains 13 documented cases,1 , 3 w-ich are well summarized by Sclare.3 This communication describes the fourteenth case in which an abnormal thyroid-stimulating substance was found for the first time in a neonate with thyrotoxicosis.Case ReportA.F., a male infant born on November 21, 1961, was admitted to Montefiore Hospital 9 days after birth because of impending heart failure.The patient was born spontaneously at term of an exophthalmic, thyrotoxic mother. The birth weight was 3300 gm., and he was normal on physical examination. However, the mother's status prompted one . . .