Posted: September 22, 2009
- a) A punctum occluded by an intracanalicular collagen plug
- b) A punctum occluded by a silicone punctal plug
- c) A punctum occluded by punctal cautery
- d) A punctum occluded by an extruding Jones tube
Correct Answer: A punctum occluded by a silicone punctal plug
The picture depicts a punctum occluded by a permanent silicone plug with a collarette to keep it in place at the punctal opening.