The surgeon then marks using an optical zone marker of the appropriate diameter for the patient's degree of astigmatism. The steeper meridian is marked with a pen using either landmarks or a ...

With astigmatism, many things appear out of focus. While many people have this condition to some degree, it can affect some ...

ALAN CARR fears an eye condition will ruin his eyesight after having a “worrying” diagnostic test. The 48-year-old Chatty Man ...

Many authors recommend underrotating the IOL by approximately 10 degrees before removing the ... allowed correction of postoperative residual astigmatism. As these photographs demonstrate, even ...