Diagnostic capabilities of transperineal ultrasound (TPUS) to evaluate anal sphincter defect post obstetric anal sphincter injury (OASIS)? A systematic review

S Hakim, BI Santoso, S Djusad, F Moegni, R Surya… - Journal of …, 2023 - Springer
Abstract Introduction Endoanal ultrasound (3D-EAUS) is the gold standard imaging
investigation for evaluating the anal sphincter; unfortunately, it is not universally available in …