What is the difference between 'in-the-bag' and 'sulcus-supported' IOL implantation?

What is the difference between 'in-the-bag' and 'sulcus-supported' IOL implantation?

• A. In-the-bag sits within the capsular bag; sulcus-supported is placed in the ciliary sulcus when capsule support is compromised
• B. In-the-bag is in the anterior chamber; sulcus-supported is in the posterior chamber
• C. In-the-bag requires scleral fixation; sulcus-supported requires anterior chamber placement
• D. In-the-bag is for young patients; sulcus-supported is for older patients

Answer: (A)