Third [oculomotor] nerve palsy digital illustration

Third [oculomotor] nerve palsy Save


ICD-10 code: H49.0

Chapter: Diseases of the eye and adnexia

Understanding Third [Oculomotor] Nerve Palsy: Causes, Symptoms and Treatment

Third [oculomotor] nerve palsy, also known as third cranial nerve palsy, is a condition that affects the movement of one or both eyes. The third cranial nerve controls the movement of several eye muscles that are responsible for controlling the size of the pupil, the position of the eyelid, and the ability to move the eye up, down, and inward. When the third cranial nerve is damaged or compressed, it can result in third [oculomotor] nerve palsy.

Causes:

Third [oculomotor] nerve palsy can be caused by a variety of factors, including:

  1. Trauma to the head or eye
  2. Brain tumors
  3. An aneurysm
  4. Vascular disorders
  5. Diabetes
  6. Infections

Symptoms:

The symptoms of third [oculomotor] nerve palsy vary depending on the severity of the condition. Common symptoms include:

  • Drooping eyelid
  • Double vision
  • Eye pain
  • Difficulty moving the eye up, down, or inward
  • Enlarged or dilated pupil

Treatment:

The treatment for third [oculomotor] nerve palsy depends on the underlying cause of the condition. In some cases, the condition may resolve on its own without intervention. However, in more severe cases, treatment may include:

  • Prescription eyeglasses or contact lenses
  • Eye patches to improve double vision
  • Eye drops to reduce pupil size
  • Physical therapy to improve eye movement
  • Surgery to repair damage or remove tumors or aneurysms

If you are experiencing any of the symptoms of third [oculomotor] nerve palsy, it is important to seek medical attention. A healthcare professional can perform a thorough examination to determine the underlying cause of your symptoms and recommend an appropriate treatment plan.

Overall, third [oculomotor] nerve palsy is a serious condition that can significantly affect your vision and quality of life. By understanding the causes, symptoms, and treatment options for this condition, you can work with your healthcare provider to develop an effective plan to manage your symptoms and improve your overall eye health.