
Radial Keratotomy (RK) Complications: Symptoms, Causes & TreatmentExpert eye care from Orange County’s leading specialists.
Expert information about radial keratotomy (rk) complications from Orange County's leading eye care specialists. Learn about symptoms, causes, diagnosis, and the latest treatment options.

Radial Keratotomy (RK) Complications: Symptoms, Causes & TreatmentExpert eye care from Orange County’s leading specialists.
Expert information about radial keratotomy (rk) complications from Orange County's leading eye care specialists. Learn about symptoms, causes, diagnosis, and the latest treatment options.
Radial Keratotomy (RK) Complications — At a Glance
Severity & Type
When to See a Doctor
Schedule a comprehensive eye exam if you experience persistent symptoms.
Key Symptoms
- Progressive farsightedness (hyperopic shift) years after surgery
- Vision significantly better in the afternoon than the morning (diurnal fluctuation)
- Irregular astigmatism that glasses cannot fully correct
- Difficulty with night vision and driving after dark
- Halos, starbursts, or glare around lights
Treatment Options
- Scleral Contact Lenses (primary treatment for RK corneas)
- Scleral Ortho-K for Residual Myopia or Hyperopic Drift
- Premium RGP or Hybrid Lenses
- Corneal Structural Monitoring (rupture risk assessment)
- Protective Sports Eyewear (mandatory — rupture risk)
What is Radial Keratotomy (RK) Complications?
Radial Keratotomy (RK) was performed on millions of patients in the 1980s and 1990s. Long-term complications include progressive hyperopic shift (becoming farsighted), diurnal vision fluctuation (vision worse in the morning), irregular astigmatism, and structural weakness with rupture risk. Dr. Bonakdar has managed RK patients since the procedure was at its peak — few practitioners today have this depth of RK experience.
At EyeCare Center of Orange County, we specialize in the diagnosis and treatment of radial keratotomy (rk) complications. Our experienced optometrists use state-of-the-art technology to provide comprehensive care and help preserve your vision.
Common Symptoms of Radial Keratotomy (RK) Complications
If you're experiencing any of these symptoms, schedule a comprehensive eye examination:
Treatment Options for Radial Keratotomy (RK) Complications
We offer comprehensive treatment options tailored to your specific needs:
Why Choose EyeCare Center of Orange County?
Over 30 Years of Experience
Dr. Alexander Bonakdar has been serving Orange County since 1991 with specialized expertise in corneal disease.
Advanced Diagnostic Technology
We utilize the latest equipment for accurate diagnosis and effective treatment of radial keratotomy (rk) complications.
Personalized Treatment Plans
Every patient receives customized care based on their unique needs and condition severity.
Comprehensive Eye Care
From diagnosis to treatment and follow-up care, we provide complete support throughout your treatment journey.
Frequently Asked Questions
Why is my vision changing years after RK?
Radial Keratotomy weakens corneal structure along the incision lines. Over decades, these cuts continue to gape slightly, causing the cornea to flatten further and shift your prescription toward farsightedness. This hyperopic shift is a known long-term RK complication.
What causes diurnal vision fluctuation after RK?
Diurnal fluctuation is a hallmark of RK. Overnight, slightly elevated intraocular pressure pushes the RK incisions open. Morning vision is typically worse. As you remain upright and eye pressure normalizes, the incisions close slightly and vision improves. Scleral lenses bypass this by correcting optically regardless of corneal shape.
Can I get LASIK to fix my RK problems?
Most surgeons will not perform laser surgery on an RK cornea due to unpredictable outcomes and increased rupture risk. Scleral contact lenses achieve excellent vision correction without any additional surgical risk to the already-compromised corneal structure.
Is it safe to play sports after RK?
Not without proper eye protection. RK incisions create permanently weak structural lines. A significant blunt impact can rupture the cornea along old incisions. Polycarbonate protective eyewear is strongly recommended for any sports activity.
Does insurance cover Radial Keratotomy (RK) Complications treatment?
Most vision and medical insurance plans cover diagnostic exams and medically necessary treatments. We accept most major insurance plans and can help verify your coverage before treatment.
Schedule Your Consultation
Get expert diagnosis and treatment for radial keratotomy (rk) complications.
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