Capsular bag IOL subluxations are a nightmare. With time, many IOLs are dislocated, and managing them is a headache. My special guest in this column is Thomas Oetting, who has devised a sliding ...

Researchers have unearthed a robust physics-based mechanism that dictates the sliding strength, or resistance to slippage, of the most common type of surgical knot. In particular, they have found that ...

Think about the last time you tied your shoe: maybe you tied it tightly, or tied multiple knots to ensure the laces wouldn’t come undone. You likely relied on intuition to tell you how much tension to ...