• Femtosecond Laser: A Necessity? Description: In certain cases of cataract surgery like in Mature cataracts with weak zonules (as in this case with traumatic mature cataract), I believe the Femto laser has advantages of consistency towards progressive steps. Submitted by Dr. Arun Gulani (United States) Subspecialty: Cataract / Anterior Segment Level: Advanced Uploaded By: ISRS Multimedia Library