What is the hallmark EEG finding in Variant Creutzfeldt-Jakob Disease (vCJD)?

Periodic sharp wave complexes.

Which genetic mutation is responsible for Huntington's Chorea?

An abnormal expansion of CAG repeats on the huntingtin gene.

What imaging finding is characteristic of Friedreich's Ataxia?

Atrophy of the spinal cord.

What is the most common cause of peripheral neuropathy in diabetic patients?

Distal sensory and sensorimotor polyneuropathy (DSPN).

Which medication is primarily used to manage chorea in Huntington's disease?

Tetrabenazine.

What is the typical age of onset for symptoms of Friedreich's Ataxia?

Under 25 years old.

What is the inheritance pattern of Huntington's Chorea?

Autosomal dominant.

In syringomyelia, what type of sensory loss is typically observed?

Dissociated sensory loss, with intact proprioception.

Which diagnostic test shows a decremental response in Myasthenia Gravis?

Repetitive nerve stimulation.

What are the characteristic MRI findings in patients with Huntington's Chorea?

Atrophy of the caudate nucleus and enlarged lateral ventricles.

Which process leads to the accumulation of iron in Friedreich's Ataxia?

Deficiency of frataxin due to GAA triplet repeat expansion.

What is the most prevalent presentation of Chronic Progressive External Ophthalmoplegia?

Bilateral, symmetrical, and progressive ptosis.

Which condition is characterized by the presence of 14-3-3 protein in cerebrospinal fluid?

Variant Creutzfeldt-Jakob Disease (vCJD).

What is the primary cause of muscle weakness in Myasthenia Gravis?

Antibodies blocking acetylcholine receptors.

Which type of neuropathy is characterized by a stocking-glove pattern?

Polyneuropathy.

What brain structure is primarily affected in Brown-Séquard Syndrome?

One half of the spinal cord.

Which vitamin deficiency is commonly associated with Subacute Combined Degeneration of the Spinal Cord (SACD)?

Vitamin B12 deficiency.

What is a common symptom of syringomyelia as the condition progresses?

Muscle wasting in the hands.

What is the most significant risk factor for developing carpal tunnel syndrome?

Repetitive hand movements.

Which test is the confirmatory diagnostic tool for Myasthenia Gravis?

Single fiber EMG.

What is the role of pyridostigmine in the treatment of Myasthenia Gravis?

It acts as an anticholinesterase to improve muscle strength.

Which neurological condition is characterized by the presence of pseudohypertrophy of calf muscles?

Duchenne's Muscular Dystrophy.

What is the typical age of onset for symptoms in Duchenne's Muscular Dystrophy?

Between ages 3 and 5 years.

What is the primary feature of the 'Hockey stick sign' in MRI findings of vCJD?

High-signal intensity in the pulvinar nucleus.

What type of disease is associated with the frataxin gene on chromosome 9q13?

Friedreich's Ataxia.

What is the classic presentation of juvenile Huntington's Disease?

Parkinsonian features such as tremors and rigidity.

Which clinical feature is characteristic of Brown-Séquard Syndrome?

Ipsilateral weakness and loss of proprioception.

What is the significance of elevated methylmalonic acid levels in neurological disorders?

It indicates vitamin B12 deficiency-related conditions.

What imaging study is used to confirm the diagnosis of syringomyelia?

MRI scans.

What is the typical management approach for acute exacerbations of Myasthenia Gravis?

Intravenous immunoglobulin (IVIG) or plasmapheresis.