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Temporal hollow
Compare the procedure groups used for this indication, ranked by evidence grade. Each grade comes from an expert read of the actual studies (design, quality, on-topic relevance); direction reflects what those studies conclude.
| Grade | Direction | Procedure group | RCT & meta | Clinical & observational | Case reports | Total papers |
|---|---|---|---|---|---|---|
| B | Supported | HA filler crosslinked | 8 | 7 | 15 | 79 |
| B | Supported | PLLA filler (Sculptra) | 3 | 0 | 2 | 13 |
| D | Insufficient | Collagen stimulator PDLLA PLLA | 1 | 0 | 0 | 1 |