Congenital primary aphakia is a rare condition in which a person is born without the lens of the eye. This condition can cause severe vision problems, including nearsightedness, farsightedness, and astigmatism. It can also lead to a higher risk of developing cataracts and glaucoma. Treatment for this condition typically involves the use of corrective lenses or surgery to implant an artificial lens.

The main symptom of congenital primary aphakia is a lack of vision in one or both eyes. Other symptoms may include:
* Strabismus (crossed eyes)
* Nystagmus (involuntary eye movements)
* Amblyopia (lazy eye)
* Photophobia (sensitivity to light)
* Poor depth perception
* Poor visual acuity
* Poor eye-hand coordination
* Poor eye tracking
* Poor eye focusing

Congenital primary aphakia is a rare condition that occurs when the lens of the eye is absent at birth. The exact cause of this condition is unknown, but it is believed to be due to a combination of genetic and environmental factors. Possible causes include:

1. Genetic mutations: Certain genetic mutations can cause the lens of the eye to not form properly during development.

2. Infections: Certain infections during pregnancy, such as rubella, can cause the lens of the eye to not form properly.

3. Trauma: Trauma to the eye during pregnancy can cause the lens of the eye to not form properly.

4. Medications: Certain medications taken during pregnancy can cause the lens of the eye to not form properly.

5. Environmental factors: Exposure to certain environmental toxins during pregnancy can cause the lens of

1. Intraocular lens implantation: This is the most common treatment for congenital primary aphakia. During this procedure, an artificial lens is surgically implanted into the eye to replace the missing natural lens.

2. Contact lenses: Contact lenses can be used to correct vision in cases of congenital primary aphakia. This is a less invasive option than intraocular lens implantation, but it may not be as effective in correcting vision.

3. Refractive surgery: Refractive surgery, such as LASIK, can be used to correct vision in cases of congenital primary aphakia. This is a more invasive option than contact lenses, but it may be more effective in correcting vision.

4. Glasses: Glasses can be used to correct vision in cases of congenital primary aphakia. This is the least invasive option

1. Maternal rubella infection during pregnancy
2. Maternal diabetes
3. Maternal use of certain medications during pregnancy
4. Family history of congenital primary aphakia
5. Low birth weight
6. Premature birth
7. Exposure to certain environmental toxins
8. Exposure to certain infections during pregnancy

There is no cure for congenital primary aphakia, but there are treatments available to help manage the condition. These include corrective lenses, such as glasses or contact lenses, and intraocular lenses (IOLs) that can be surgically implanted in the eye. In some cases, a corneal transplant may be necessary. Medications such as topical steroids and antibiotics may also be prescribed to reduce inflammation and prevent infection.