Usually it has little possibility for you to get astigmatism from cataract surgery. People with astigmatism are born to be at the eyes. However the after period bad using of eyes could also cause the astigmatism. When you get it, you should use the eyeglasses with special role to make your eyes see things clearly.
Cataract surgery will cause astigmatism in some degree. And first, astigmatism is merely a visual condition of the eye that is caused by its shape. And when it occurs, blurry vision, which is the most common symptom of astigmatism can be possible. And after the cataract surgery, it is possible to weaken your eyes, leading to some eye problems. And at this time, astigmatism can occur. So after the surgery, you should be careful about protecting your eyes.