Performance of the Echopen Probe in Its Clinical Use for Pregnancy Follow-up in Senegal

"The performance of the Handheld ultrasound device (echOpen O1 device) will be assessed during these visits for all evaluation criteria.~* One examination with the US machine by the midwife focused on 4 targets ;~* One examination with a classic US machine by the same midwife (comparator) including the search for the four targets ;~* One examination with the US machine by a second operator ; Review of the images obtained by the US machine by the referring radiologist at a separate point of time.~The mode of delivery and the vital status of the mother and newborn will also be collected.~Operator A will start by using either the echOpen O1 device or the US machine (random order, via sealed envelopes) and will then perform the other type of examination.~Another operator (Operator B) will come to perform an examination with the Handheld ultrasound device (blind to the result of the first operator).~The switch between operators A and B will also be random."