This measures many features of the sperm and semen the fluid in which the sperm are contained. The most important of these are the number of sperm sperm count , motility of the sperm percentage of moving sperm , morphology of the sperm percentage of normally shaped sperm , and the volume of fluid. To assess sperm morphology, the sperm are examined under a microscope and the percentage of abnormally shaped sperm is estimated. Sperm morphology is assessed using one of 2 sets of characteristics. Kruger criteria are strict and consider minute irregularities as abnormal.
Sperm Morphology (Shape): Does It Affect Fertility?
Sperm morphology: Tests and results
Patient charts were reviewed with men contacted and administered an Institutional Review Board IRB -approved telephone questionnaire to ascertain outcomes. After a median follow-up time of 2. Strict morphology should not be used to predict fertilization, pregnancy, or live birth potential. Semen analysis is a critical tool in the assessment of the infertile male; however, the importance of sperm shape, or morphology, is controversial. The ability of sperm morphology to predict in vitro reproductive outcomes was first proposed by Kruger et al.
What is a sperm morphology, and what do results mean?
Fertility could be top of mind or on the back burner for now — but it has the power to impact everything. If you have a story to share, get in touch. By communicating with friends, advocating for herself, and accepting her options, Shang sought IVF treatments and got the family she always wanted. To prepare for a child, my husband and I spent our first two years of marriage growing our careers in New York City, budgeting our finances, and learning how to survive off of just one of our incomes with a goal of retiring early. That can make it difficult to navigate the financial aspects of pregnancy and childcare.
You've had a semen analysis , and your results are considered abnormal. Maybe your sperm count is low, or maybe your test results have found poor sperm motility or morphology. What does this mean? What's next?