The cryopreservation of spermatozoa was introduced in the 1960s as a route to fertility
preservation. Despite the extensive progress that has been made in this field, the biological …

Cryopreservation of human spermatozoa—introduced in the 1960′ s—has been
recognized as an efficient procedure for management of male fertility before therapy for …

Apoptosis is an ongoing physiological phenomenon that has been documented to play a
role in male infertility, if deregulated. Caspase activation, externalization of …

Microsurgical testicular sperm extraction (mTESE), combined with intracytoplasmic sperm
injection (ICSI) represents a chance for azoospermic men with Klinefelter′ s syndrome (KS) …

OBJECTIVE: To review the literature and answer questions about semen quality in young
cancer patients before and after therapy and the importance of sperm cryopreservation …

OBJECTIVE: To assess the use rate and assisted reproductive technologies (ART) outcome
of the cryopreserved semen of cancer patients with an average follow-up of 7 years (range …

Introduction Human sperm freezing is very widely used for male fertility preservation. This
procedure consists in adding cryoprotectants to the spermatozoa followed by cooling and …

Cryopreservation is a technique that can keep sperm alive indefinitely, enabling the
conservation of male fertility. It involves the cooling of semen samples and their storage at …

Objective To evaluate post-thawing sperm parameters in a large series of men
cryopreserving for different cancers and oligospermia. Design Retrospective observational …

Patients with Klinefelter's syndrome experience progressive testicular degeneration
resulting in impaired endocrine function and azoospermia. What proportion of adolescents …