Medical research

Causative gene for sensorineural hearing loss identified

A causative gene for a highly common type of hearing loss (sensorineural hearing loss, or SNHL) has been identified by a group of Japanese researchers, who successfully replicated the condition using a transgenic mouse. This ...

Pediatrics

Identifying and treating thyroid disorders in kids

Primary care physicians are critical in identifying children and adolescents who have thyroid disorders and early identification and treatment helps to optimize growth and development.

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Congenital hypothyroidism (CH) is a condition of thyroid hormone deficiency present at birth. Approximately 1 in 4000 newborn infants has a severe deficiency of thyroid function, while even more have mild or partial degrees. If untreated for several months after birth, severe congenital hypothyroidism can lead to growth failure and permanent mental retardation. Treatment consists of a daily dose of thyroid hormone (thyroxine) by mouth. Because the treatment is simple, effective, and inexpensive, nearly all of the developed world practices newborn screening to detect and treat congenital hypothyroidism in the first weeks of life.

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