Learn more about acute flaccid myelitis (AFM), a rare but serious condition that affects the nervous system through swelling in the spinal cord.

Amniotic band syndrome or congenital constriction band syndrome occurs when a fetus becomes entangled in amniotic bands. ABS syndrome causes are unknown.

In children who have Apert syndrome hands, skull and feet can be affected. Apert syndrome surgery usually takes place in three parts to correct deformities.

Arteriovenous malformation (AVM) is an abnormal collection of brain blood vessels. Angiograms or CT scans can determine arteriovenous malformation prognosis.

Children who have AMC have limited range of joint motion and experience joint contractures. Learn about arthrogryposis treatment.

Becker muscular dystrophy (BMD) and other muscular dystrophy types can be passed down genetically. Learn more about Becker dystrophy in children.

Brachial plexus injury at birth (or brachial plexus palsy) can cause problems with movement and sensation in a child’s hand, wrist, shoulder and elbow.

Birthmarks are caused by abnormal blood vessels. Read about birthmark removal, hemangioma treatment, port-wine stain removal and port-wine stain treatment.

Bow legs is a condition that causes both legs to curve outward. Bowleg correction can include braces or surgery to straighten bowing of the legs.

Traumatic brain injury (TBI) is a type of acquired brain injury. Learn about the effects of brain concussion and how to recognize head injury symptoms.

Traumatic brain injury (TBI) is a type of acquired brain injury. Learn about the effects of brain concussion and how to recognize head injury symptoms.

Traumatic brain injury (TBI) is a type of acquired brain injury. Learn about the effects of brain concussion and how to recognize head injury symptoms.