Tropia, also known as strabismus, squint, or crossed eyes, is a misalignment of the eyes when looking at an object. This condition causes a noticeable deviation in the position of one or both eyes.
Understanding Tropia
When someone has tropia, their eyes do not focus together on the same point, leading to double vision or suppression of vision in one eye. It is a visible deviation, unlike phoria, which is a latent misalignment.
Types of Tropia
Tropia is classified based on the direction the eye deviates:
- Esotropia: One or both eyes turn inwards towards the nose. This is also commonly known as crossed eyes.
Key Characteristics of Tropia
Here's a breakdown of important characteristics of tropia:
Feature | Description |
---|---|
Definition | Misalignment of the eyes when looking at an object. |
Other Names | Strabismus, squint, crossed eyes. |
Visibility | An apparent deviation of one or both eyes; it's visibly noticeable. |
Common Types | Esotropia (eyes turning inwards). There are other types depending on the eye deviation. |
Resulting Issues | Can cause double vision, or the brain may suppress the image from one eye to avoid double vision. |
Causes and Solutions
While the exact cause of tropia can vary, some factors include:
- Problems with the eye muscles
- Nerve issues
- Vision problems, such as far-sightedness
- Family history
Treatment options for tropia depend on the severity and type, and can include:
- Eye glasses
- Eye patches
- Eye exercises
- Surgery
Conclusion
In summary, tropia is a condition where the eyes are misaligned and fail to focus on the same point simultaneously, resulting in a noticeable eye deviation.