![Ferrara HM: A New Intrastromal Corneal Ring Segment Used in Combination with Photorefractive Keratectomy to Correct Moderate to High Myopia | SpringerLink Ferrara HM: A New Intrastromal Corneal Ring Segment Used in Combination with Photorefractive Keratectomy to Correct Moderate to High Myopia | SpringerLink](https://media.springernature.com/lw685/springer-static/image/chp%3A10.1007%2F978-3-030-85361-7_52/MediaObjects/507722_1_En_52_Fig2_HTML.png)
Ferrara HM: A New Intrastromal Corneal Ring Segment Used in Combination with Photorefractive Keratectomy to Correct Moderate to High Myopia | SpringerLink
Keratoconus Group - Intrastromal corneal ring segment (like Intacs and Ferrara Ring) is a minimally invasive surgical option used primarily for the treatment of keratoconus. the implants flatten shape of the cornea
![First patient operated with the Ferrara ring (postkeratoplasty high... | Download Scientific Diagram First patient operated with the Ferrara ring (postkeratoplasty high... | Download Scientific Diagram](https://www.researchgate.net/publication/242655784/figure/fig1/AS:669551410823185@1536644904664/1-First-patient-operated-with-the-Ferrara-ring-postkeratoplasty-high-astigmatism.jpg)