29 Questions
What is the duration of the UltraPlug Extended Wear Synthetic Absorbable Plug?
6 months
Which type of plug dissolves over an extended time period of 2-6 months?
UltraPlug Extended Wear Synthetic Absorbable Plug
What material is the Extended Duration Absorbable Plug (Oasis) made of?
Glycolic acid and trimethylene carbonate
What is the duration of the Extended Duration Absorbable Plug (Oasis)?
3 months
Which type of plug is considered temporary and dissolves throughout the week?
Collagen rods
What is the typical duration that extended lacrimal occlusive devices last?
4-6 months
Which type of lacrimal occlusive device is described as sitting like a stopper for a sink?
Freeman plug
What is the contraindication for using silicone based plugs?
Chronic dacryocystitis
In which type of lacrimal occlusive device can the size vary between 0.3-1?
Freeman plug
What makes the silicone plugs permanent but reversible?
They can be easily removed
What is the primary concern for patients who opt for extended lacrimal occlusive devices?
Exacerbation of dry eye after refractive surgery
Which type of lacrimal occlusive device is placed inside the canula so it cannot be seen externally?
Intracanalicular
Which refractive surgery involves wiping off the corneal epithelium before using a laser?
PRK
What potential complication is associated with LASIK surgery?
Dry eye disease (DED)
What is the advantage of SMILE surgery compared to other types of refractive surgery?
Less disruption in corneal nerves
How does punctal occlusion affect inflammation on the ocular surface?
Aggravates inflammation
Where is superior punctate keratopathy (SPK) commonly observed?
Inferior aspect of the cornea
Which type of refractive surgery may less likely develop Dry Eye Disease (DED)?
SMILE
What is the purpose of tear conservation through lacrimal occlusive devices/procedures?
To reduce tear drainage
What type of plugs may be used for extended tear conservation?
Temporary collagen rods
What is the purpose of using a blunted needle and saline solution in the context of punctal plug removal?
To remove the plug from the canula
What could happen if a punctal plug is too small in size?
It will push into the puncta
What is the potential consequence of saline solution squirting from the superior canalicular?
Difficulty in further irrigation
In what scenario might a topical steroid be used in the context of punctal plugs?
To prevent scarring caused by plugs
What is the main purpose of a DCR surgery?
To bypass the common canalicular area
Why is it important to measure the puncta before inserting punctal plugs?
To ensure proper fitting and avoid intracanalicular placement
What is the potential drawback of intracanalicular plugs?
Excessive tearing
When would an ophthalmologist consider using dissolving plugs?
For temporary relief from excessive tearing
What is the primary concern when selecting a suitable plug for a patient?
Ensuring proper fit and size
Test your knowledge of treatment options for ocular surface disease, including tear conservation and lacrimal occlusive devices/procedures. This quiz covers the use of extended 50 ocular surface disease treatments and the considerations for patients with post-refractive surgery concerns.
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