LAL
LDD
UV Specs
Delay of Treatment
Miscellaneous
100

What does LAL stand for?

Light Adjustable Lens

100

What does LDD stand for?

Light Delivery Device

100

True or False: The tinted specs (sunglasses) have a higher amount of UV protection built into them than the clear specs.

False

100

What is the #1 cause of delay in LDD treatments?

Dry eye

100

What OTC eye drops should all patients be encouraged to use frequently from the time of surgery (or even before) through lock-in's?

Artificial Tears (preservative free)

200

Which lens (LAL or LAL+) offers the patient more near vision right out of the box?

LAL+

200

What is the minimum number of days required in between each treatment and/or lock-in?

3 days

200

According to our labeling, name two instances when patients are not required to wear their UV specs

Showering & Sleeping

200

How long must a patient wait before or after a Yag Cap to resume treatments?

48 hours

200

True or False: The ActivShield layer on the anterior surface of the LAL will protect the lens from all sources of UV exposure in a tanning bed

False

300

How much do the LAL and LAL+ cost?

$1,000

300

What landmarks on the LAL must be visible to perform a treatment or lock-in?

Haptics

300

How long must a patient continue to wear their UV specs after lock-in 2 is complete?

24 hours

300

When can light treatments begin if a patient needs a suture(s) to close their incision during surgery?

17-21 days after the suture is removed

300

If a patient has irregular astigmatism and is not a good candidate for a multifocal IOL, which type of Light Adjustable Lens (LAL or LAL+) would they be best suited for?

LAL

400

What is the UV protective layer on the front surface of the LAL that helps protect the lens from alternate sources of UV?

ActivShield

400

How long does it take for the macromers inside the lens to finish their migration after a treatment?

48 hours

400

What is the fee for a replacement set of UV specs?

$0

400

If a patient has a history of RK, it is necessary to wait about 4-8 weeks to begin treatment.

True

400

Using pre-op measurements from which device can help confirm the accuracy of your refraction at the patient's first treatment?

Biometer (IOL Master, Lenstar, Argos, etc)

500

What material is the LAL made of?

Silicone (UV absorbing photoreactive)

500

Per our labeling- how much sphere and cylinder is the LDD able to treat over the course of 3 treatments?

2D of sphere (+ or -) and -0.50D to -2.00D cyl

500

If a patient requires the wrap-around UV specs, which set of glasses is not included in the box?

The +1.50 readers

500

True or False: Patients may notice a pink hue to their vision for 1-2 days after treatments/lock-in's.

True

500

What power range is offered for the LAL/LAL+?

-2D to +30.0D

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