GESTATIONAL TROPHOBLASTIC DISEASE GUIDELINES

Applications of ultrasound in early pregnancy:-An intrauterine gestational sac should be visualized by transvaginal ultrasound with β- hCG values between1000 and 2000 IU, and abdominal ultrasound 5500-6500 IU. Gestational sac usually seen at 4-5 weeks of gestation. ................
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