system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Not an indication of given prosthesis :
assistant
The correct answer is  Boston Keratoprosthesis Indications *SJS, OCP( Stage 3 Or 4 ), TEN, Epidermolysis Bullosa Acquisita *Chemical Injury *Loss Of Lids( Crouzon Disease) *Vascularised cornea with complete stem cell deficiency And dryness *Aniridia With severe corneal changes *Multiple failed Penetrating Keratoplasty