Features of HHT
| Features of HHT | Prevalence (%) | Source |
|---|---|---|
| Epistaxis | 90 | Gallitelli et al.6 |
| Mucocutaneous telangiectasias | 75 | Begbie et al.16 |
| Conjunctival telangiectasias (or other ocular involvement) | 45 to 65 | Georgiou et al.10 |
| PAVM | 38.7 | Post et al.5 |
| CAVM | 55 to 27 | Fiorella et al 9 |
| HAVM | 30 | Begbie et al.16 |