Results & Longevity

What is the LASIK success rate?

Quick Answer: Over 97% of patients achieve 20/20 vision or better. Satisfaction rates are 96-99% according to FDA studies.

LASIK has one of the highest success and satisfaction rates of any elective procedure.

Visual Outcomes

20/20 Vision Achievement

  • 96% achieve 20/20 or better
  • 99% achieve 20/40 or better (legal to drive)
  • Higher for lower prescriptions
  • Results vary by initial prescription

By Prescription Level

Prescription20/20 Achievement
Low (-1 to -3)98%+
Moderate (-3 to -6)96-98%
High (-6 to -9)92-96%
Very High (-9+)85-92%

Patient Satisfaction

FDA PROWL Study

  • 96% satisfied at 3 months
  • 99% would recommend LASIK
  • <1% reported significant problems

Long-Term Satisfaction

  • Remains high at 10+ years
  • Most "dissatisfaction" from presbyopia (natural aging)
  • Enhancement procedures maintain satisfaction

Enhancement Rates

  • About 10% may need enhancement
  • Usually within first 1-2 years
  • Higher for high prescriptions
  • Enhancement success rate: 95%+

What Affects Success

Patient Factors

  • Following pre/post-op instructions
  • Realistic expectations
  • Good healing response
  • Stable prescription pre-surgery

Technical Factors

  • Surgeon experience
  • Technology used
  • Proper patient selection
  • Accurate measurements

Defining "Success"

Success can mean:

  • Achieving target vision
  • Freedom from glasses/contacts
  • Satisfaction with outcome
  • No significant complications

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