Table 3.
PVP availability reported during the past 20 years
| Use/or not PVP | PVP brand | Fertilization rate a (%) | Cleavage rate b (%) | Pregnancy rate c (%) |
|---|---|---|---|---|
| ○ | Scandinavian IVF Science AB (n = 2) | 66.0 | 62.2 | 22.7 |
| ○ | SAGE IVF Inc. (n = 1) | 66.7 | 54.4 | 46.8 |
| ○ | VitroLife, Kungsbacka, Sweden (n = 3) | 67.5 | 94.3 | 36.4 |
| ○ | Fertipro, Belgium (n = 2) | 58.2 | 54.9 | 32.2 |
| ○ | Sigma, St. Louis, MO, USA (n = 3–4) | 56.4 | 47.6 | 36.5 |
| ○ | MediCult, Jyllinge, Denmark (n = 7–12) | 65.3 | 60.4 | 36.4 |
| ○ | Irvine Scientific, Santa Ana, Ca, USA (n = 5–6) | 58.5 | 56.7 | 33.8 |
aThe average of fertilization rates in the reports (n)
bThe average of cleavage rates in the reports (n)
cThe average of pregnancy rates in the reports (n)