|
ICSI of frozen-thawed oocytes in couples with severe azoospermia or oligoasthenoteratozoospermia
|
---|
|
DONOR SPERM (normal quality)
|
AUTOLOGOUS EJACULATED OR TESTICULAR SPERM (poor quality)
|
---|
Patients
|
4
|
9
|
ICSI cycles
|
4
|
10
|
Mean female age (years)
|
31.2 (range 28 - 38)
|
31.1 (range 28 - 37)
|
Injected oocytes
|
18
|
93
|
Fertilized oocytes
|
13 (72.2%)*
|
38 (40.9%)*
|
Embryos
|
11
|
23
|
Blastocysts
|
4
|
4
|
Blastocyst rate
|
36.4%
|
17.4%
|
Embryo transfers (ET)
|
2
|
5
|
Pregnancies
|
1
|
1
|
Clinical pregnancy rate per ET
|
50.0%
|
20.0%
|
Clinical pregnancy rate per thawing cycle
|
25.0%
|
11.1%
|
Birth of a child
|
1
|
1
|
- *Statistically significant difference as evaluated by the Chi-Square test at P < 0.05.