What additional tests are required for ICSI?
Additional sperm tests are the most common and if there is a problem with sperm production then a testicular biopsy (where a small piece of testicular tissue is removed) may be required. Blood tests may be required to reassess hormone levels. Your rubella immunity may need to be tested. Some couples will need to undergo genetic testing to assess the chances of passing on an inheritable condition to any children born as a result of treatment. This is of particular importance to men with poor sperm characteristics as in some cases this can be caused by genetic defects.