Congenital CHARGE Disorder

Fetal Malformations

Obie Editorial Team

In 1979, Dr. BD Hall was the first to describe CHARGE disorder. The name CHARGE is an acronym for the effects of the disorder on the body.

 

  • C – Coloboma of the eye.
  • H – Heart defects.
  • A – Atresia of the nasal choanae.
  • R – Retardation of growth or retardation of development.
  • G – Genital or urinary defects or abnormalities.
  • E – Ear deafness or abnormalities.

CHARGE is a genetic syndrome that occurs when CHD7 on Chromosome 8 mutates. In clinical studies, about 60% of patients with CHARGE test positive for the mutation. Due to the complex nature and combined birth defects, the condition can be difficult to diagnose if a doctor is not familiar with CHARGE.

There is a genetic test that can be administered to diagnose CHARGE. Unfortunately, the test only works in 60% of the cases, so clinical knowledge of the condition and the six areas affected –combined with communication between treating physicians – is important.