Skip to main content

Advertisement

Table 2 Fertilization rates between IVF and ICSI technics on the second cycle

From: ICSI diagnostic: a way to prevent total fertilization failure after 4 unsuccessful IUI

  IVF_T2 ICSI_T2
No of cycles 23 7
No of OCC /MII 168 51
 2 PN (%) 100 (60%) 42 (82%)
 3 PN (%) 7 (4%) 2 (4%)
 1 PN (%) (11%) 0
 0 PN (%) 32 (19%) 4 (8%)
Total failure of fertilization (%) 0 0
  1. IVF_T2 in vitro fertilization on second cycle, ICSI_T2 Intracytoplamic sperm injection on second cycle, OCC Oocyte cumulus complex, MII metaphase 2, NS no significant, PN pronuclei