Practice Management

CISS validated as a useful clinical tool for older adults with binocular vision issues

The Convergence Insufficiency Symptom Survey (CISS) is a valid and reliable tool for assessing convergence insufficiency (CI) symptoms in presbyopic adults, according to a study. However, its multidimensional nature suggests that it should be complemented with objective clinical tests for a more comprehensive evaluation. Researchers assessed 100 adult patients with...