Not every person with CHARGE syndrome has every physical characteristic and/or symptom.
Common Characteristics
- Coloboma (missing pieces of tissue in structures that form the eye) (80-90%)
- Appear as notches or gaps in one of several parts of the eye, including
- Iris (colored part of the eye)
- Retina (specialized light-sensitive tissue that lines the back of the eye)
- Choroid (the blood vessel layer under the retina)
- Optic nerves (carry information from the eyes to the brain)
- More severe forms include microphthalmos (small eye) or anophthalmos (missing eye)
- Appear as notches or gaps in one of several parts of the eye, including
- Many are complex heart defects requiring more than one surgery
- Choanal atresia (Narrowed or blocked passages between the nose and the throat) (50-60%)
- Can be on one side or both side
- Cranial nerve I (One) (90-100%)
- Leads to missing or decreased sense of smell
- Cranial nerve IX/X (Nine or Ten) (70-90%)
- Leads to swallowing difficulties and possibly aspiration
- Cranial nerve VII (Seven) (40%)
- Leads to facial palsy (one side or both)
- Outer ear anomalies (>50%)
- Often a typical "CHARGE" ear that is short and wide with small lobes
- Inner ear folds are prominent and the outer folds appear “snipped off”
- Middle ear anomalies (common)
- Bones of the middle ear are malformed
- Causes conductive hearing loss
- Prevalence of severe to profound hearing loss is 50%
- Inner ear anomalies (90%)
- Malformed cochlea and/or small or absent semicircular canals
- Can cause hearing loss and balance problems
- Hypotonia (90%) low muscle tone
Less Common Characteristics
- Cleft lip with or without cleft palate (20%)
- Tracheo-esophageal fistula (abnormal opening between trachea and esophagus) (15-20%)
- Esophageal atresia (esophagus is not open)
- Small kidney
- Missing kidney
- Misplaced kidney
- Reflux
- Males (50%)
- Females (25%)
- Both may have lack of puberty without hormone intervention (90%)
- Growth deficiency (15%)
- 70% have short stature
- Square face
- Broad prominent forehead
- Arched eyebrows
- Large eyes
- Occasional droopy lids
- Prominent nasal bridge and thick nostrils
- Prominent nasal columella (space between nostrils)
- Flat midface
- Small mouth
- Small chin
- Facial asymmetry with or without facial palsy
- Perseverative behavior in younger children (repetitive or stuck on one thing)
- OCD in older children and adults
Other Findings
- Chronic ear problems (85%)
- Sloping shoulders (common)
- Underdeveloped shoulder muscles
- Small or missing pectoral (high in chest) muscles
- Short neck
- Limb/skeletal anomalies
- Absent thumb
- Extra fingers
- Vertebral abnormality
- Central Nervous system (CNS) abnormalities:
- Hydrocephalus
- Seizures
- Umbilical hernia (15%)
- Nipple anomalies (occasional)
- Extra, missing, or misplaced nipples
- Scoliosis (common)