We didn't find significant difference in the implantation, fertilization, cleavage and pregnancy rates between the two groups but could significantly increase the number of fertilized oocytes and embryos obtained. Finally oocyte activation with calcium ionophore may improve ICSI outcomes in infertile men suffer from teratoospermia. Further study with more cases can provide greater value.
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Sperm chromatin anomalies can influence decondensation after intracytoplasmic sperm injection
Denny Sakkas, F. Urner, Patrizia Bianchi et al. · Human Reproduction · 1996 · 326 citations · Full text
Tsuyoshi Kasai, Keigo Ogawa, Kaoruko Mizuno et al. · PubMed · 2002 · 265 citations