The double decidual sac sign (DDSS) is the best method for ultrasound diagnosis of
Double decidual sac sign on USG - Intra-uterine sac (Eccentrically placed) Outer layer - Decidua Parietalis Inner layer - Decidua Capsularis Indicates - Intrauterine pregnancy Intradecidual ring sign is the first sign of pregnancy on USG.
Monoamniotic Dichorionic twins
Diamniotic dichorionic twins
Ectopic pregnancy
Normal pregnancy
Diagnosis of Pregnancy