Fatemeh Golshahi - Maternal, Fetal and Neonatal Research Center, Tehran University of Medical Sciences, Yas Hospital, Tehran, Iran
Mahboobeh Shirazi - Maternal, Fetal and Neonatal Research Center, Tehran University of Medical Sciences, Yas Hospital, Tehran, Iran
Fatemeh Rahimi Sharbaf - Maternal, Fetal and Neonatal Research Center, Tehran University of Medical Sciences, Yas Hospital, Tehran, Iran
Mohammad Reza Zarkesh - Department of Neonatology, Yas Women Hospital, Tehran University of Medical Sciences, Tehran, Iran
Narges Nahavandi - Shahid Akbarabadi Hospital, Iran University of Medical Sciences, Tehran, Iran

The prevalence of nonimmunological hydrops fetalis has been reported between ۱ in ۱۵۰۰ and ۱ in ۴۰۰۰, with an approximate ۸۰% mortality rate. This case-report study explains a case of hydrops fetalis, presented with generalized edema and pleural and pericardial effusion at ۳۰ weeks of gestation with preterm birth at this age due to preterm uterine contractions. No etiology was found for hydrops and all signs resolved thoroughly after birth without treatment. After birth, the newborn was admitted to neonatal intensive care unit and discharged after ۴۷ days in good condition. The infant was completely healthy within three months after delivery.

Complete resolution, idiopathic, Hydrops fetalis, Spontaneous resolution, Non-immunological