This 22-month-old child with achondroplasia presented with severe respiratory and motor disabilities, including progressive quadriparesis and apneic episodes requiring continuous
[ncbi.nlm.nih.gov]
These two conditions may cause respiratory insufficiency, apnea, cyanotic episodes, feeding problems, quadriparesis, and sudden death.
[symptoma.com]
Hydrocephalus, a narrow foramen magnum, spinal deformity, and spinal canal stenosis can cause neurological problems (eg, progressive quadriparesis, pain, ataxia, incontinence
[patient.info]