03/16/2026
3/16/26
Last quiz on 3/9/26
What was the earliest cataract treatment called?
A) Phacoemulsification B) Lens replacement C) Couching D) Laser surgery
Answer - C . This ancient technique involved using a sharp needle or blunt instrument to poke or push the cloudy lens (cataract) out of the visual axis and into the back of the eye, providing basic, but often blurry vision. The technique is associated with ancient Indian surgeon Sushruta, as well as ancient Egyptian and Greek civilizations.
Today's Question:
What vitamin deficiency caused childhood blindness historically?
A) Vitamin B
B) Vitamin C
C) Vitamin D
D) Vitamin A
Answer- Next Monday. Be the first caller (956-468-4040) with correct answer to claim a pair of free sunglasses.