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| 1 | 2 | 3 | |
| Folds versus Tear Meniscus Height (H) | 〈tear meniscus | = tear meniscus | >tear meniscus |
| Punctal Occlusion (O) | without punctal occlusion | with punctal occlusion | |
| Changes in Down Gaze (DG) | no difference | height/extent of chalasis increases in downgaze | height/extent of chalasis decreases in downgaze |
| Changes by Digital Pressure (P) | no difference | height/extent of chalasis increases on digital pressure | height/extent of chalasis decreases on digital pressure |
