Detailed Instructions: Given an abstract, indicate which of the provided candidate titles (Option1 and Option2) best describes it (respond with the text of the title, not option1/2).
Problem:Abstract: Anterior clear spaces were observed prospectively at slit-lamp examination in 26 of 69 consecutive eyes (38%) with keratoconus. Two corneal buttons with this finding were examined by light and electron microscopy and revealed breaks in Bowman's layer. Anterior clear spaces should be considered in the spectrum of clinical findings in keratoconus.
Which is the apt title for the abstract? option1: Anterior clear spaces in keratoconus. option2: Acute cauda equina syndrome secondary to an arteriovenous malformation of the spinal cord. A case report.
Solution:
Anterior clear spaces in keratoconus.