RT Journal Article T1 [Management guidelines for disorders / different sex development (DSD)]. T2 Guía de actuación en las anomalías de la diferenciación sexual (ADS) / desarrollo sexual diferente (DSD). A1 Guerrero-Fernández, Julio A1 Azcona San Julián, Cristina A1 Barreiro Conde, Jesús A1 Bermúdez de la Vega, José Antonio A1 Carcavilla Urquí, Atilano A1 Castaño González, Luis Antonio A1 Martos Tello, José María A1 Rodríguez Estévez, Amaya A1 Yeste Fernández, Diego A1 Martínez Martínez, Leopoldo A1 Martínez-Urrutia, María José A1 Mora Palma, Cristina A1 Audí Parera, Laura K1 Desarrollo sexual diferente (DSD) K1 Diagnosis K1 Diagnóstico K1 Disorders of sex development (DSD) K1 Guidelines K1 Guía K1 Therapy K1 Transición a adultos K1 Transition to adult care K1 Tratamiento AB Disorders of Sex Development (DSD) include a wide range of anomalies among the chromosomal, gonadal, and phenotypic (genital) characteristics that define sexual differentiation. At present, a definition as Different Sexual Development (DSD) is currently preferred. They originate in the pre-natal stage, are classified according to the sex chromosomes present in the karyotype. The known genetic causes are numerous and heterogeneous, although, in some cases, they may be secondary to maternal factors and/or exposure to endocrine-disrupting chemicals (EDCs). The diagnosis and treatment of DSD always requires multidisciplinary medical and psychosocial care. An aetiological diagnosis needs the interaction of clinical, biochemical (hormonal), genetic, imaging and, sometimes, surgical examinations. The treatment should deal with sex assignment, the possible need for hormone replacement therapy (adrenal if adrenal function is impaired, and with sex steroids from pubertal age if gonadal function is impaired), as well as the need for surgery on genital structures (currently deferred when possible) and/or on gonads (depending on the risk of malignancy), the need of psychosocial support and, finally, an adequate organisation of the transition to adult medical specialties. Patient Support Groups have a fundamental role in the support of families, as well as the interaction with professional and social media. The use of Registries and the collaboration between professionals in Working Groups of national and international medical societies are crucial for improving the diagnostic and therapeutic tools required for the care of patients with DSD. YR 2018 FD 2018-07-20 LK http://hdl.handle.net/10668/12740 UL http://hdl.handle.net/10668/12740 LA es DS RISalud RD Apr 6, 2025