Experimental validation of the CompuFlo® epidural controlled system to identify the epidural space and its clinical use in difficult obstetric cases

•The CompuFlo® device identifies the ligamentum flavum and the epidural space.•It was associated with successful epidural block.•This technology may assist the trainee in difficult cases. This prospective study was designed to validate the CompuFlo® device and to assess its use in difficult epidural...

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