Morquio Syndrome
Alternate Names : Mucopolysaccharidosis Type IVA (Galactosamine-6-Sulfatase Deficiency), Mucopolysaccharidosis Type IVB (Beta Galactosidase Deficiency)
Morquio Syndrome Diagnosis & Tests
Physical examination and testing shows:
Tests
- X-ray of the long bones
- X-ray of the ribs
- X-ray of the spine shows abnormal vertebrae and osteoporosis
- Urine chemistry, keratosulfate or chondroitin sulfate may be increased
- Culture of skin fibroblasts or white blood cells for deficient galactosamine-6-sulfatase or beta galactosidase enzyme activity
- Hearing test
- Slit-lamp eye exam for abnormal deposits in cornea
- Echocardiogram may show thickened heart valves
- Genetic testing may be available
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