Avtor/Urednik     Vlaisavljević, Veljko
Naslov     Echographic evidence of follicle development and maturation
Tip     članek
Vir     Donald school journal of ultrasound in obstetrics and gynecology
Vol. in št.     Letnik 5, št. 3
Leto izdaje     2011
Obseg     str. 267-72
Jezik     eng
Abstrakt     Monitoring of individual follicles during the menstrual cycle demonstrates in a non-invasive changes in their number and position during the early and late follicular phase and the luteal phase. The differences in relations between the follicles near the dominant follicle can be demonstrated with the same technique using 3D reconstruction of the ovary. Recognition of the follicle growth pattern has a prognostic value for the outcome of assisted reproduction methods. Follicular diameter and changes in growth patterns are more important than follicular wall thickness as parameters having an impact on clinical success. An increased perifollicular blood flow can be measured in the perifollicular period using color and pulsed Doppler. Automated estimation of blood volume around the ovarian follicles brought a new concept to this area. Results confirm the observation that vascularity around the follicle is intense in the preovulatory period. From our results we can hypothesize that those follicles containing oocytes able to produce pregnancy have a prominent and more uniform perifollicular vascular network.
Deskriptorji     MENSTRUAL CYCLE
REGIONAL BLOOD FLOW
ULTRASONOGRAPHY
TREATMENT OUTCOME