Table 1 of
Liu, Mol Vis 2014; 20:15-23.
Table 1. Classifications of MRD1 and levator function
| MRD1 |
|---|
| Normal (+ 4.0 mm ~ + 4.5 mm) |
| Mild Ptosis (+ 1.5 mm) |
| Moderate Ptosis (+ 0.5 mm) |
| Severe Ptosis (- 0.5 mm) |
| Levator Function |
| Excellent (13 mm ~ 15 mm) |
| Good (8 mm ~ 12 mm) |
| Fair (5 mm ~ 7 mm) |
| Poor (≤4 mm) |