The role of the Tear Film and Ocular Surface Society (TFOS) Dry Eye Workshop (DEWS) II
Diagnostic Methodology Subcommittee was 1) to identify tests used to diagnose and monitor
dry eye disease (DED), 2) to identify those most appropriate to fulfil the definition of DED and
its sub-classifications, 3) to propose the most appropriate order and technique to conduct
these tests in a clinical setting, and 4) to provide a differential diagnosis for DED and
distinguish conditions where DED is a comorbidity. Prior to diagnosis, it is important to …

abstract The role of the Tear Film and Ocular Surface Society (TFOS) Dry Eye Workshop
(DEWS) II Diagnostic Methodology Subcommittee was 1) to identify tests used to diagnose
and monitor dry eye disease (DED), 2) to identify those most appropriate to fulfil the
definition of DED and its sub-classifications, 3) to propose the most appropriate order and
technique to conduct these tests in a clinical setting, and 4) to provide a differential
diagnosis for DED and distinguish conditions where it is a comorbidity. Symptom screening …