PMC9596165_01
Transperineal ultrasound pictures: transverse vaginal septum approximately 1.2 cm in thickness appears as a hyperechoic structure. Below, it is seen as a large hypoechoic mass that responds to the accumulation of fluids in the vagina.
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F1
A transperineal ultrasound (US) was performed using a 3.5-mHz convex transducer (GE Voluson E6), clearly demonstrating the septum approximately 1.2 cm in thickness appearing as a hyperechoic shelf with the large hypoechoic mass above (Figure 1).
Intraoperative transrectal sonography presents hematocolpos.
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F2
Intraoperative transrectal sonography was performed (Figure 2).
Intraoperative transvaginal sonography shows the resolution of hematocolpometra.
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F3
Figure 3 depicts the resolution of HCM in transvaginal intraoperative sonography (sagittal view).