scholarly journals The effect of female age and ovarian reserve on pregnancy rate in male infertility: treatment of azoospermia with sperm retrieval and intracytoplasmic sperm injection

1997 ◽  
Vol 12 (12) ◽  
pp. 2693-2700 ◽  
Author(s):  
S. J. Silber ◽  
Z. Nagy ◽  
P. Devroey ◽  
M. Camus ◽  
A. C. Van Steirteghem
1995 ◽  
Vol 7 (2) ◽  
pp. 237 ◽  
Author(s):  
H Bourne ◽  
N Richings ◽  
O Harari ◽  
W Watkins ◽  
AL Speirs ◽  
...  

The outcome of treatment by intracytoplasmic sperm injection (ICSI) is described for patients with severe male infertility. In 296 consecutive cycles, a normal fertilization rate of 69% was achieved with 288 cycles (97%) resulting in embryos suitable for transfer. A total of 32 clinical pregnancies were achieved from the transfer of fresh embryos (clinical pregnancy rate of 12% per transfer) and an additional 44 clinical pregnancies were obtained after the transfer of frozen-thawed embryos (clinical pregnancy rate of 16% per transfer). Overall, 57 of the 76 pregnancies were ongoing or delivered. An analysis of outcome in 5 male factor subgroups revealed no significant differences in pregnancy and implantation rates between the categories. However, the fertilization rate was significantly lower in patients with oligoasthenoteratozoospermia and significantly higher in those patients for whom epididymal sperm were used for insemination. The treatment of patients with extreme male infertility is also described; normal fertilization and embryo development were obtained using ICSI in patients with mosaic Klinefelter's syndrome, severe sperm autoimmunity, round-headed acrosomeless sperm (globozoospermia), completely immotile sperm selected by hypo-osmotic swelling and sperm isolated from testicular biopsies. Three ongoing pregnancies were obtained from 6 patients for whom testicular sperm were used. These results demonstrate the value of ICSI in the management of severe male infertility, however, the treatment of some types of extreme male infertility using ICSI may be limited.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Tal Lazer ◽  
Shir Dar ◽  
Ekaterina Shlush ◽  
Basheer S. Al Kudmani ◽  
Kevin Quach ◽  
...  

We examined whether treatment with minimum-dose stimulation (MS) protocol enhances clinical pregnancy rates compared to high-dose stimulation (HS) protocol. A retrospective cohort study was performed comparing IVF and pregnancy outcomes between MS and HS gonadotropin-antagonist protocol for patients with poor ovarian reserve (POR). Inclusion criteria included patients with an anti-Müllerian hormone (AMH) ≤8 pmol/L and/or antral follicle count (AFC) ≤5 on days 2-3 of the cycle. Patients from 2008 exclusively had a HS protocol treatment, while patients in 2010 had treatment with a MS protocol exclusively. The MS protocol involved letrozole at 2.5 mg over 5 days, starting from day 2, overlapping with gonadotropins, starting from the third day of letrozole at 150 units daily. GnRH antagonist was introduced once one or more follicles reached 14 mm or larger. The HS group received gonadotropins (≥300 IU/day) throughout their antagonist cycle. Clinical pregnancy rate was significantly higher in the MS protocol compared to the HS protocol (P=0.007). Furthermore, the live birth rate was significantly higher in the MS group compare to the HS group (P=0.034). In conclusion, the MS IVF protocol is less expensive (lower gonadotropin dosage) and resulted in a higher clinical pregnancy rate and live birth rate than a HS protocol for poor responders.


2013 ◽  
Vol 4 (1) ◽  
pp. 37-39 ◽  
Author(s):  
Mosammat Rashida Begum ◽  
Mariya Ehsan

Infertility is a couple's problem. Almost 50% case males are responsible for infertility. Most common cause is oligospermia and azoospermia and approximately 5% to 15% of men with azoospermia and severe oligospermia may have a chromosomal abnormality. Men with significant spermatogenic compromise are the candidates of intracytoplasmic sperm injection (ICSI). Raised FSH level above 9 is an indication of spermatogenic compromise. So, medical treatment for these patients is waste of time and money. Early attempt of assisted reproduction is ideal to avoid the crisis of total spermatogenic failure in near future. But before going for ICSI genetic testing if possible and proper counseling about possibilities of transmission of genetic disease to offspring is necessary. DOI: http://dx.doi.org/10.3329/akmmcj.v4i1.13683 AKMMC J 2013: 4(1): 37-39  


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