Evaluation of Fetal Bladder Emptying During the 11-14 Weeks' Ultrasound Examination as a Negative Predictive Marker for Chromosomal Abnormalities
ACTIVE_NOT_RECRUITING
Status
Conditions
- Chromosomal Aneuploidies (e.g., Trisomy 21, Trisomy 18, Trisomy 13); Prenatal Screening Accuracy
Interventions
- DIAGNOSTIC_TEST: 40-Minute Real-Time First-Trimester Ultrasonography
Sponsor
Haseki Training and Research Hospital