Recurrent pregnancy losses
Recurrent Pregnancy Loss (RPL) is defined as the spontaneous loss of two or more consecutive clinically confirmed pregnancies [ESHRE 2022]. A single pregnancy loss is considered an isolated event. Spontaneous abortion occurs in up to 90% of cases during early pregnancy (before 12 weeks). Pregnancy loss occurring before the 22nd week is classified as a late miscarriage. Preterm birth refers to delivery occurring between the 22nd and 37th weeks of gestation, whereas delivery after the 37th week is considered full-term Causes of Recurrent Pregnancy Loss: Embryonic pathology (life-incompatible anatomical anomalies, genetic mutations, and chromosomal abnormalities) Maternal pathology. Male factor. In up to 50% of cases, the underlying cause of RPL remains unidentified (idiopathic RPL)