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Influence of Sperm Parameters
Early ICSI Experience
Presence of any number of motile sperm
The Belgium groups reported that ‘sperm parameters (concentration, motility, morphology) had no influence on ICSI outcomes’. However, injection of totally immotile sperm was associated with poor ICSI outcomes.
Nagy et al, Hum Reprod 1995
Nijs et al, Hum Reprod 1996 Vandervorst et al, Hum Reprod 1997
ESTEVES, 5
Influence of Sperm Parameters
Later ICSI Experience
Sperm parameters might influence
Sperm Concentration Sperm Motility Sperm Morphology
Strassburger et al, JARG 2000
Mitchell et al, Hum Reprod 2006
De Vos et al, Fertil Steril 2003
Bartoov et al, Fertil Steril 2003
Verza Jr & Esteves, Int Braz J Urol 2008
ESTEVES, 6
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