Type I to type II Boston keratoprosthesis exchange: a report of two patients - Scorecard - MDSpire

Type I to type II Boston keratoprosthesis exchange: a report of two patients

  • By

  • Lourdes Salgueiro Tielas

  • Michael Bednar

  • Ramez Haddadin

  • James Chodosh

  • Thomas H. Dohlman

  • June 17, 2026

  • 0 min

Share

Clinical Scorecard: Exchange of Type I to Type II Boston Keratoprosthesis: A Case Study of Two Patients

At a Glance

CategoryDetail
Condition
Key MechanismsType I BKPro for multiple failed grafts; Type II BKPro for severe ocular surface disease.
Target Population
Care Setting

Key Highlights

  • Type I BKPro is first-line for patients with multiple failed corneal grafts.
  • Type II BKPro is designed for patients with severe ocular surface disease.
  • Long-term complications of Type I BKPro may necessitate transition to Type II.
  • Two case studies demonstrate the feasibility of BKPro exchange.

Guideline-Based Recommendations

Diagnosis

  • Evaluate patients with severe corneal blindness for BKPro candidacy.

Management

  • Consider Type I BKPro for patients with multiple failed grafts.
  • Use Type II BKPro for patients with severe ocular surface disease.

Monitoring & Follow-up

  • Regular follow-up for complications such as corneal melting and device extrusion.

Risks

  • Potential for infection, device extrusion, and corneal melting.

Patient & Prescribing Data

Patients with severe ocular surface disease and history of failed corneal grafts.

Immunosuppression may be necessary postoperatively; monitor for complications.

Clinical Best Practices

  • Initiate immunosuppressive therapy pre- and post-operatively as indicated.
  • Perform regular assessments of visual acuity and intraocular pressure.

Related Resources & Content

Original Source(s)

Related Content