Table 7.
The top 20 keywords in the studies of endothelial keratoplasty
| Rank | Keyword | Occurrences | Total link strength |
|---|---|---|---|
| 1 | Penetrating keratoplasty | 786 | 2323 |
| 2 | DMEK | 630 | 1593 |
| 3 | Eyes | 503 | 1484 |
| 4 | Endothelial keratoplasty | 434 | 1278 |
| 5 | DSAEK | 403 | 1152 |
| 6 | Keratoplasty | 290 | 669 |
| 7 | Cornea | 272 | 800 |
| 8 | Corneal transplantation | 267 | 843 |
| 9 | Posterior lamellar keratoplasty | 264 | 896 |
| 10 | Transplantation | 231 | 682 |
| 11 | Risk factors | 187 | 768 |
| 12 | Tissue | 182 | 586 |
| 13 | Lamellar keratoplasty | 170 | 555 |
| 14 | DSEK | 161 | 642 |
| 15 | Cell loss | 157 | 552 |
| 16 | Graft-survival | 152 | 565 |
| 17 | Keratoconus | 151 | 434 |
| 18 | Survival | 150 | 520 |
| 19 | Complications | 124 | 436 |
| 20 | Visual acuity | 123 | 413 |