When to do intracytoplasmic sperm injection: a prospective comparison

ConclusionsIn conclusion, in couples with normal strict sperm morphology  ≤ 4%, there is an advantage of ICSI over IVF in terms of fertilization rate, quantity and quality of cleavage stage embryos and blastocysts. Based on the results, ICSI seems reasonable as a first-line treatment in patients with normal strict sperm morphology ≤ 4%, as well as in patients with unexplained infertility.
Source: Archives of Gynecology and Obstetrics - Category: OBGYN Source Type: research