The Mirena intrauterine device (IUD) is a hormone-secreting contraceptive device. Pregnancy with the Mirena is rare and effects to the fetus are unknown. Here we present four females with genital virilization after pregnancy with persistent Mirena IUD. All patients had a 46, XX karyotype and normal hormone evaluation. All underwent exam under anesthesia, demonstrating posterior labial fusion and short urogenital sinus with normal bladder, urethra, vagina, and cervix. Three of four patients underwent flap vaginoplasty without complications and good cosmetic outcomes. This series suggests that persistent levonorgestrel-secreting IUD during pregnancy is associated with genital virilization in female fetuses.
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http://dx.doi.org/10.1016/j.jpurol.2020.03.008 | DOI Listing |
Introduction: Screening for congenital adrenal hyperplasia through the measurement of 17-hydroxyprogesterone on the neonatal blood spot aims to: a) prevent neonatal deaths; b) allow earlier identification and thereby decrease the severity of the initial salt-wasting episode; and c) shorten the time during which a severely virilized genetic female newborn may be assigned the male sex. It is now practiced in the majority of high-income countries, although the positive predictive value of the test is very low in infants born preterm, who seem to be infrequently affected. In almost all low- and middle-income countries, it has not yet been implemented.
View Article and Find Full Text PDFReprod Health
December 2024
Department of Disease Control, London School of Hygiene and Tropical Medicine, Keppel St, London, WC1E 7HT, UK.
Background: The reduction of maternal mortality has stagnated globally. Estimates project a rise to 140.9 deaths per 100,000 live births by 2030, which is double the Sustainable Development Goal target.
View Article and Find Full Text PDFJ Clin Res Pediatr Endocrinol
December 2024
Department of Pediatric Endocrinology, Marmara University, School of Medicine, Istanbul, Turkiye.
Signs of virilization, such as clitoromegaly, labio-scrotal fusion, and urogenital sinus may be observed in females with 21-hydroxylase deficiency (21-OHD) and other rare virilizing forms of congenital adrenal hyperplasia (CAH). This makes sex determination difficult, and multiple reconstructive surgeries in the postnatal period may be required. As 21-OHD is an autosomal recessive disease, the chance of any child being affected is one in four and so only one in eight will be an affected female.
View Article and Find Full Text PDFJ Clin Res Pediatr Endocrinol
December 2024
Department of Pediatric Endocrinology, Ankara University Faculty of Medicine, Ankara, Turkiye.
Congenital adrenal hyperplasia (CAH) is an autosomal recessive disease caused by the deficiency of one of the enzymes involved in cortisol synthesis. Between 90% and 99% of cases of CAH are caused by 21-hydroxylase deficiency (21OHD) caused by mutations in CYP21A2. Although 21OHD has been historically divided into classical and non-classical forms, it is now thought to show a continuous phenotype.
View Article and Find Full Text PDFArch Dermatol Res
December 2024
Razi Clinical Research Development Unit, Guilan University of Medical Sciences, Rasht, Iran.
Evidence shows that vitamin D (Vit D) insufficiency is associated with some hormonal disorders. Hirsutism is a prevalent hormonal condition, which is usually associated with excess of androgenic hormones. Disturbance of Vit D level affects the regulation of these hormones and may be associated with hirsutism.
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