Luis R. Hoyos

PURPOSE: Recurrent pregnancy loss (RPL) is a multifactorial condition with varying definitions across professional societies and is often misunderstood. This review summarizes recent insights into genetic, paternal, anatomic, metabolic, imm…

OBJECTIVE: To compare live birth outcomes between euploid donor oocyte and euploid autologous oocyte-derived embryos among patients with advanced maternal age. DESIGN: Retrospective cohort study (2010-2023) comparing outcomes of donor and …

PURPOSE: There is an unclear relationship between estradiol levels and fresh embryo transfer (ET) outcomes. We determined the relationship between estradiol on the day of trigger, in fresh ET cycles without premature progesterone elevation,…

Endometriosis is a condition with variable location, size, and lesion composition which poses a diagnostic imaging challenge for the practicing gynecologist. Transvaginal ultrasound and magnetic resonance imaging are the most frequent imagi…

Endometriosis and adenomyosis may be accurately diagnosed using ultrasound (US). Several findings are characteristic and various US modalities have been described. Recent development of 3-dimensional transvaginal US has resulted in a major …

To provide a comprehensive review of the published literature of patients with endo- metrial bone or osseous fragments with a view to critically examine the antecedent clinical presentation, investigations and prognosis after treatment. Thi…