Ring of fire on USG signifies?
Ans. is'b'i.e., Ectopic pregnancyThe ring of fire sign also known as ring of vascularity signifies a hypervascular lesion with peripheral vascularity on colour or pulsed doppler examination of the adnexa due to low impedance high diastolic flow.This sign can be seen inCorpusluteum cyst (more commonly)Ectopic pregnancy
H. mole
Ectopic pregnancy
PCOD
Aneuploidy