LASIK Postoperative Care & Follow-up 3

Question 1

What is the primary cause of starbursts and halos reported by patients on the first night after LASIK?

Accepted Answer

Corneal edema and flap-related surface irregularities during early healing

Answer

Starbursts and halos immediately post-LASIK are caused by corneal edema and surface irregularities in the early healing phase, typically improving significantly as healing progresses.

Question 2

What is the minimum uncorrected visual acuity (UCVA) generally considered a functional LASIK success?

Accepted Answer

20/40

Answer

20/40 uncorrected visual acuity is generally the minimum standard for a functional LASIK success, meeting most legal driving requirements, though 20/20 or better is the typical goal.

Question 3

What is the minimum refractive stability criterion that should be met before considering a LASIK enhancement procedure?

Accepted Answer

Refractive error stable for 3-6 months

Answer

Enhancement is considered only after refractive measurements are stable for 3-6 months post-LASIK to ensure the cornea has completed its healing and remodeling process.

Question 4

What is the primary role of corneal topography in post-LASIK follow-up care?

Accepted Answer

Detecting irregularities such as ectasia or irregular astigmatism

Answer

Post-LASIK corneal topography detects corneal surface irregularities, including early signs of ectasia or irregular astigmatism that may require clinical intervention.

Question 5

When can patients typically safely return to contact sports after LASIK surgery?

Accepted Answer

4-6 weeks

Answer

Most surgeons recommend waiting 4-6 weeks before returning to contact sports after LASIK to allow adequate flap healing and reduce the risk of traumatic flap displacement.

LASIK - Certified LASIK Eye Surgeon Practice Test

LASIK - Certified LASIK Eye Surgeon Practice Test

LASIK Postoperative Care & Follow-up 3