top of page

CRANIAL NERVE PALSY

​

​

Management for Cranial Nerve Palsy:

​

Vision Therapy: Vision therapy, also known as orthoptic therapy, can be a part of the management strategy for cranial nerve palsies, especially when they cause ocular misalignment and binocular vision dysfunction like double vision (diplopia). Vision therapy can help in improving eye coordination, enhancing focusing abilities, and promoting more efficient visual processing.

​

  • Specific eye exercises can help improve muscle strength and coordination, which may help reduce symptoms like double vision.​

  • Techniques that train the brain to fuse the images from each eye can help in managing double vision.

  • Biofeedback and other visual feedback methods can help refine visual skills and improve visual performance

  • Computer-based games can aid in developing sensory fusion.

 

Prism Glasses:

​

  • Prism glasses can be beneficial in managing double vision by aligning the two images into one.
  • ​They can be used temporarily or permanently, depending on the progress and response to therapy.

​

Occlusion Therapy:

​

  • Temporarily occluding one eye with a patch or a fogged lens can alleviate double vision and can be helpful, especially in the initial stages.

​

Comprehensive Approach:

​

It’s important to understand that vision therapy is not a cure for cranial nerve palsy, but it can be a valuable tool in managing the symptoms and improving visual function. The suitability and success of vision therapy depend on the individual case, including the type and degree of cranial nerve palsy and the patient's age, compliance, and overall health.

​

Additionally, addressing the underlying cause of the cranial nerve palsy is crucial. For example, managing diabetes, reducing intracranial pressure, or addressing other underlying conditions is crucial for overall management. In some cases, surgical intervention may be required to realign the eyes or address the underlying cause of the palsy.

​

Regular Monitoring:

​

Regular monitoring and follow-up with an optometrist or ophthalmologist specializing in binocular vision and neuro-optometry are crucial to assess progress and modify the treatment plan as needed. Additionally, a neurologist should be involved in the overall management and treatment of cranial nerve palsy to address neurological aspects and underlying causes.

CN3 palsy

Oculomotor Nerve Palsy
(Cranial Nerve III)

​

  • ​Muscles Affected: Most eye muscles, levator palpebrae (eyelid muscle), and the muscle responsible for pupil constriction.

​

  • Symptoms: Drooping eyelid (ptosis), dilated pupil, eye turned down and out, double vision.

​

  • Causes: Ischemia (due to diabetes or hypertension), aneurysm, tumor, trauma, or inflammation.

Trochlear
Nerve Palsy
(Cranial Nerve IV)

​

  • ​Muscles Affected: Superior oblique muscle.

​

  • Symptoms: Head tilt, difficulty looking down, especially when the eye is turned inward, double vision.

​

  • Causes: Head trauma, congenital defects, tumor, or ischemia.

CN4 Palsy
CN6 palsy

Abducens
Nerve Palsy
(Cranial Nerve VI)

​

  • ​Muscles Affected: Lateral rectus muscle.

​

  • Symptoms: Inability to abduct the eye (turn it outward), double vision.

​

  • Causes: Increased intracranial pressure, ischemia, tumor, or inflammation.

Cranial Nerve Palsy
bottom of page