Could Sperm DNA Fragmentation Mean You Should Use ICSI, PICSI, or Zymot?
Sperm DNA fragmentation (DFI) is the one male-factor number that can change the technique, not just the diagnosis — yet it’s missing from most standard work-ups. A high DFI is associated with lower fertilization, lower blastulation, and higher early loss; crucially, elevated DFI can coexist with a “normal” sperm count. This article explains how DFI…