Chronic Inflammatory Demyelinating Polyradiculoneuropathy

(CIDP)

CIDP is an autoimmune disorder where the body's immune system mistakenly attacks the myelin sheath, which protects peripheral nerves. This demyelination leads to inflammation and impairs nerve signaling, causing weakness, sensory changes like tingling or numbness, and often diminished reflexes, typically in the limbs. It's a chronic condition that can have a relapsing-remitting or progressive course.

Types of CIDP

CIDP presents in several different forms, each with its own nuances in how it affects the nervous system. While all involve inflammation and demyelination of peripheral nerves, the specific pattern of nerve involvement and the resulting symptoms can vary. Below are some of the most commonly recognized CIDP variants: 

Typical CIDP:

The most prevalent form, featuring symmetrical weakness (both proximal and distal) and sensory impairments, along with diminished or absent reflexes.

Distal CIDP:

Primarily affects the hands and feet, with more pronounced weakness and sensory changes in these distal areas.

Multifocal CIDP:

Characterized by patchy or asymmetrical nerve involvement, leading to weakness and sensory loss in different, non-symmetrical locations.

Lewis-Sumner Syndrome (LSS):

Often considered a CIDP variant, LSS frequently involves focal or multifocal involvement, potentially affecting cranial nerves, and is associated with specific antibodies.

Symptoms

CIDP affects the nerves, leading to a range of symptoms that can vary in severity and presentation. These symptoms typically develop gradually and can fluctuate over time. Here's a brief list of common CIDP symptoms:

• Weakness: 

Often starting in the hands and feet, potentially progressing to the arms and legs. Can be more pronounced proximally (closer to the body) or distally (further from the body).

• Sensory changes: 

Tingling, numbness, pins and needles sensations, or decreased sensation, often in the hands and feet. May also include pain.

• Fatigue: 

Feeling unusually tired.

• Loss of reflexes: 

Diminished or absent reflexes, especially in the knees and ankles.

• Motor impairments: 

Difficulty with coordination, balance, or walking.

Diagnosis & Treatment

At Knight Neurology, we understand the challenges of diagnosing and treating neurological conditions like CIDP. Accurate diagnosis is crucial for effective treatment. Below is an overview of the diagnostic process and treatment options available for CIDP.

Diagnosing CIDP at Knight Neurology involves a comprehensive approach, which may include:

• Clinical evaluation: Medical history and neurological exam.
  
• Nerve studies: Nerve conduction studies (NCS) and electromyography (EMG).
  
• Spinal fluid analysis: Lumbar puncture to assess cerebrospinal fluid.
  
• Other tests: Sometimes a nerve biopsy or blood tests are performed.

CIDP treatment at Knight Neurology focuses on reducing inflammation and improving nerve function. Options include:

• Immunotherapies: Intravenous immunoglobulin (IVIg).
• Immunosuppression: Corticosteroids (e.g., prednisone) and other immunosuppressant medications.
• Plasma exchange: PLEX.
• Rehabilitation: Physical and occupational therapy.

For long-term compassionate CIDP care, call our Rockledge, FL office at (321) 345-6331 or request an appointment online.