In which syndrome is sensorineural hearing loss associated with abnormality of thyroxin synthesis?: (A) Alport, (B) Pendred, (C) Klippel-Feil, (D) Usher
Answer is B. In Pendred syndrome child is born deaf. Thyroid enlargement appear in adolescence and becomes nodular in adulthood.Alport's syndrome: Progressive glomerulonephritis.Klippel-Feil syndrome: Congenital spinal deformities.Usher syndrome: Retinitis pigmentosa.