ea0003p295 | Thyroid | BES2002
Jordan N
, Gregory J
, Evans C
, Williams N
, Owen M
, Ludgate M
Congenital hypothyroidism (CH) occurs in approximately 1 in 3000 individuals. Rapid detection by neonatal screening and T4 administration is essential to prevent severe mental retardation and impaired growth. About one third of CH is due to mutations in known genes including the thyrotropin receptor (TSHR).Two Welsh male siblings with CH were detected, both had normally sized and located thyroid glands, no iodide uptake and were negative for thyroid bloc...