16/09/2026
“Hi, I'm Taegan, a 24-year-old who has been battling with bad eyesight since my teenage years, later discovering I have keratoconus, which is a condition where the cornea slowly thins and bulges into a cone shape.
I opted for special contact lenses that would help slow down the process, but the lenses (R20,000) only lasted a year as they began to highly irritate my eyes. My optometrist referred me to Dr Botha, who immediately advised that I have a transplant done.
The word ‘transplant’ sounded so serious, but the doctor walked me through it. The process was a smooth, quick one, with me being discharged the same day. Recovery was just as quick. I remember being so shocked at the doctor ripping my band-aids off the very next day after the operation!
I still report back to the doctor to have the sutures removed every three months, and I'm hopeful that my eyesight continues to improve and that the condition is something of the past.
I'm so thankful for Dr Botha and his staff. I'm even more thankful to the individual who donated their corneal tissue to help me. I'm so undeserving of such a gift; I consider myself truly lucky to have gone through this experience.”
Taegan underwent a DALK (Deep Anterior Lamellar Keratoplasty). In a DALK procedure, only the front approximately 95% of the cornea is transplanted, while the innermost layer remains Taegan’s own.
Dr Botha explains that, if one looks closely at the edges, the interface between the transplanted tissue and Taegan’s own cornea can be seen. One of the benefits of DALK is that the eye itself is not penetrated during the procedure. There is also less chance of rejection and a greater chance of the graft continuing to work for many years.
DALK is not suitable for every patient, but it can typically be performed in most patients with keratoconus, depending on their individual corneal condition.
We are incredibly grateful to Taegan for sharing her experience and, most importantly, for recognizing the selfless gift of corneal donation.