PMC5466375_01
Transvaginal ultrasound reveals a gestational sac with a foetal pole indicated by a solid white arrow.
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Transvaginal ultrasound reveals the upper uterine segment with normal endometrium (solid white arrow) and a gestational sac with a foetal pole in the lower uterine segment (solid black arrow).
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Transvaginal ultrasound with colour Doppler reveals an area of peripheral vascularity around the gestational sac (solid white arrow). Cardiac activity is noted in the form of colour fill in the foetus indicating a live pregnancy.
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On colour Doppler imaging, a peripheral vascularity was noted around the gestational sac and also along the anterior wall of the lower uterine segment (Figure 3 - white arrow indicating vascularity).
Transabdominal ultrasound depicts upper uterine segment without any gestational sac. Both ovaries appear normal with follicles within them (solid white arrow indicates the right ovary, solid grey arrow indicates the left ovary).
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Both ovaries were normal with no free fluid in the pouch of Douglas (Figure 4 - white arrow indicates right ovary, grey arrow indicates left ovary).