Published online by Cambridge University Press: 05 April 2021
The definition of infertility is often described as the inability of a couple to conceive after one year of regular, unprotected sexual intercourse. Male factor infertility is present in approximately 50 percent of the cases and is the primary cause of the infertility in 30 percent of the cases [1]. Male factor infertility can be due to a variety of causes such as trauma, disease, anatomical or genetic abnormalities and many more. However, idiopathic male infertility comprises 30–40 percent of all cases [1].
To save this book to your Kindle, first ensure no-reply@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
Find out more about the Kindle Personal Document Service.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Dropbox.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.