KISA% is associated with: (A) Keratoconus, (B) Keratoglobus, (C) Hypermetropia with astigmatism, (D) Terrien's marginal degeneration
Answer is A. Answer- A. KeratoconusThe KISA index is used in cases ofkeratoconus and is derived using 4 indices:Central keratometry KInferior- Superior keratometry (I-S)Astigmatism Index (AST)