Objective: To describe the delivery of a healthy female infant after intracytoplasmic sperm injection (ICSI) using pentoxifylline-activated sperm from a patient with Kartagener's syndrome.
Design: Case report.
Setting: Private assisted reproductive technology clinic in Japan.
Patient(s): A couple with male factor infertility due to Kartagener's syndrome.
Intervention(s): Intracytoplasmic sperm injection using ejaculated sperm activated by pentoxifylline.
Main Outcome Measure(s): Semen characteristics, sperm ultrastructure, fertilization, pregnancy, and birth after ICSI.
Result(s): The fertilization rate was 7 of 12 (58.3%), and the blastocyst formation rate was 4 of 7 (57.1%); all blastocysts were vitrified. After a single blastcyst transfer, a pregnancy ensued and progressed to term; a healthy female infant was delivered.
Conclusion(s): With ejaculated sperm, which was activated by pentoxifylline, successful fertilization was accomplished by ICSI; thus, fertilization, vitrification, pregnancy, and delivery are attainable with sperm obtained from men with Kartagener's syndrome.
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http://dx.doi.org/10.1016/j.fertnstert.2011.03.074 | DOI Listing |
Aim: Within the in vitro fertilization (IVF) process, to evaluate the possibility of using the state of the meiotic spindle of oocytes as an indicator of maturity in order to optimize the timing of vitrification.
Patients And Methods: In the presented report, the cause of couple infertility was a combination of a 38-year-old female and 43-year-old male with azoospermia, which was an indication for oocyte vitrification. Oocyte polar bodies and optically birefringent meiotic spindles were visualized by polarized light microscopy and their states and relative positions were used as indicators of oocyte maturation, i.
Objective: We aimed to compare highly purified human menopausal gonadotropin (hp-hMG) and recombinant follicle stimulating hormone (rFSH) in short antagonist in vitro fertilization (IVF) cycles of patients with poor ovarian reserve (POR). Limited research exists on this comparison in short antagonist cycles for this patient group.
Materials And Methods: This retrospective cohort study involved 165 POR patients aged 18-45 years who underwent IVF between 2018 and 2022.
Int J Mol Sci
January 2025
Faculty of Medicine, University of Belgrade, 11000 Belgrade, Serbia.
The objective of this study was to measure the different redox biomarker levels within the follicular fluid (FF) and evaluate correlations with embryo quality using the one follicle-one oocyte/embryo approach. The prospective study included 54 women (average age 34.6 ± 3.
View Article and Find Full Text PDFTaiwan J Obstet Gynecol
January 2025
Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Taiwan. Electronic address:
Recent advances in embryology have shown that the sister blastomeres of 2-cell mouse and human embryos differ reciprocally in potency. An open question is whether the blastomeres became different as opposed to originating as different. Here we wanted to test two conflicting models: one proposing that each blastomere contains both animal and vegetal materials in balanced proportions because the plane of first cleavage runs close to the animal-vegetal axis of the fertilized oocyte; and the other model proposing that each blastomere contains variable proportions of animal and vegetal materials because the plane of the first cleavage can vary depending on the topology of fertilization.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!