Table I.
Author (year) | Country | Patient age, years | Cycle | History of infertility | Protocol | 1PN/embryo | Test | Result | (Refs.) |
---|---|---|---|---|---|---|---|---|---|
Ye (2019) | China | 38 | 1st | Bilateral tubal obstruction | GnRH-antagonist | One 1PN 30 h 8-cell embryos | CNV/SNP | No pregnancy | 1 |
Combelles (2010) | USA | 32 | 1st/2nd | Recurrent miscarriages | LDLL | i) IVF 1PN/embryo ii)14 1PN | i) None ii) FISH/PCR/SNP | No pregnancy | 2 |
Oliveira (2004) | Brazil | 29 | 1st | Teratoma left oophorectomy | Long protocol | One 4-cell develop 7-cell | FISH | Pregnancy | 3 |
Socolov (2015) | African ethnicity | 38 | 1st | Salpingectomy | Antagonist | An extruded oocyte with one nucleus | None | No pregnancy | 4 |
(2021) | China | 33 | 1st/2nd | Ectopic pregnancy; salpingectomy | i) Long protocol ii) Antagonist | i) Two 6-cell embryos ii) Two 6-cell embryos | i) None ii) CNV/SNP | i) No pregnancy ii) Pregnancy | Present study |
PN, pronucleus; LDLL, low dose luteal lupron down-regulation; IVF, in vitro fertilization; SNP, single-nucleotide polymorphism; CNV, copy number variation; FET, frozen embryo transfer; CI, cell; GV, germinal vesicle; FISH, fluorescent in situ hybridization.