Severe teratozoospermia and its influence on pronuclear morphology, embryonic cleavage and compaction

Table 1 Patient data

	Group A	Group B
Number of patients	110	125
Number of transfers	121	135
Average age	31.88 ± 2.739	32.59 ± 2.64
Average oocytes per retrieval	12.99 ± 5.78	13.23 ± 6.84
Average mature oocytes per retrieval	9.93 ± 4.98	9.21 ± 4.37
Number of embryos	901	861
Fertilization rate	79%	78%
Average number of cells in transferred embryos, observed on day 3	7.50 ± 1.35	7.34 ± 1.50
Average embryos transferred	2.14 ± 0.39	2.12 ± 0.44
Implantation rate	33%	33%
Clinical pregnancy rate	55%	53%

Group A: ICSI was done using severe teratozoospermic sperm, 0-2% normal morphology, Group B: ICSI was done using dysmorphic sperm, 5-13% normal morphology. P values for data above all > 0.05.

ISSN: 1477-7827