The goal of this is to evaluate the biomechanical properties of hypotonous eyes with vertical anterior corneal striae and/or hypotony maculopathy compared to hypotonous eyes without striae.
Study Type
OBSERVATIONAL
Enrollment
98
Optical coherence tomography Topography Ocular Response Analyzer Optical Biometry Slit lamp photos
Duke University Health System
Durham, North Carolina, United States
Corneal hysteresis
Difference in postoperative corneal hysteresis (measured in mm Hg) by Ocular Response Analyzer, between study arms
Time frame: Baseline
Incidence of anterior corneal striae
Frequency of occurrence among all enrolled hypotonous eyes
Time frame: Baseline
Incidence of hypotony maculopathy
Frequency of occurrence among all enrolled hypotonous eyes
Time frame: Baseline
Axial length
Difference in postoperative axial length between study arms
Time frame: Baseline
Corneal thickness
Difference in postoperative corneal thickness between study arms
Time frame: Baseline
Corneal curvature
Difference in postoperative diopters of steepest cornea axis, flattest cornea axis and astigmatism between study arms
Time frame: Baseline
Corneal resistance factor
Difference in postoperative corneal resistance factor between study arms
Time frame: Baseline
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.