Microfragments of surgical sponge spears left at the surgical site
| Sponge absorption | |||
|---|---|---|---|
| Sponge pieces + 5-FU | Sponge pieces + MMC | Whole fluid | |
| Cellulose spears, Eyetec | + | + | – |
| Visispear eye sponge, Visitec (cellulose) | + | + | – |
| PVA spears, Eyetec | – | – | – |
| Lasik Spear Classic, Eyetec (reprocessed PVA) | – | – | – |