Table 3.
Total number of procedures, number of procedures per group, and proportion of each group relative to the total for each year
| 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|
| Total | 31,116 (100%) | 28,468 (100%) | 30,995 (100%) | 30,968 (100%) |
| Filtration surgery | 9,226 (29.7%) | 8,201 (28.8%) | 9,675 (31.2%) | 9,301 (30.0%) |
| Classic | 5,818 (18.7%) | 5,161 (18.1%) | 5,129 (16.5%) | 4,134 (13.3%) |
| Implant-based | 3,408 (11.0%) | 3,040 (10.7%) | 4,546 (14.7%) | 5,167 (16.7%) |
| Bleb revision | 3,364 (10.8%) | 3,129 (11.0%) | 3,633 (11.7%) | 3,454 (11.2%) |
| MIGS | 5,256 (16.9%) | 4,799 (16.9%) | 4,988 (16.1%) | 5,462 (17.6%) |
| Anterior chamber angle implants | 3,566 (11.5%) | 3,113 (10.9%) | 3,252 (10.5%) | 3,482 (11.2%) |
| Suprachoroidal implants | 90 (0.3%) | 32 (0.1%) | 95 (0.3%) | 385 (1.2%) |
| Trabeculotomy | 1,600 (5.1%) | 1,654 (5.8%) | 1,641 (5.3%) | 1,595 (5.2%) |
| Non-penetrating procedures | 2,973 (9.6%) | 2,649 (9.3%) | 2,414 (7.8%) | 2,539 (8.2%) |
| Glaucoma Drainage Implants | 603 (1.9%) | 665 (2.3%) | 932 (3.0%) | 805 (2.6%) |
| Cyclodestructive procedures | 9,694 (31.2%) | 9,025 (31.7%) | 9,353 (30.2%) | 9,407 (30.4%) |