Is There A Role For Mechanical Stimulation In Ovarian Follicular Activation?

Inclusion Criteria: * Signed and dated informed consent * Women 40 years of age and younger with documented primary ovarian insufficiency (12). * Normal Karyotype * BMI \</= 35 kg/m2 * Oligo/amenorrhea for at least 4 months * FSH \> 25 IU/mL * AMH \</= 0,1 ng/ml * No evidence of follicles \> 4mm * Must have two ovaries of approximately equal volume. * Willingness to undergo further fertility treatment, including IVF if there is evidence of response * A transvaginal scan including Doppler for arteria ovarica will be performed previously to the surgical procedure. Exclusion Criteria: * Premature ovarian failure due to a genetic origin, such as Turner's Syndrome or chromosomal abnormality. * Oncological diseases (specially, skeletal system and blood). * Autoimmune diseases, for example, lupus erythematosus, etc. * Previous treatments including radiotherapy or chemotherapy. * Other conditions not suitable for surgical procedures and/or anesthesia. * Anticoagulant or antiaggregant treatment. * Acute and chronic infectious diseases. * Active substance abuse or dependence. * Major Mental health disorder.