PMC9901328_01
Grayscale ultrasound image showing a cystic solid mass with clear boundaries in the posterior vaginal wall by abdominal ultrasonography (2020.05.23, (A)) and vaginal ultrasonography (2020.05.23, (B)).
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On the first postpartum day, routine pelvic floor ultrasound examination revealed a slightly hypoechoic mass near the posterior wall of the vagina, which was about 8.32 x 5.41 cm in size by abdominal ultrasonography (Figure 1A) and 8.92 x 5.71 cm in size by vaginal ultrasonography (Figure 1B).
Grayscale ultrasound image showing a well-defined mass in the posterior vaginal wall (2020.05.25).
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The hematoma was examined again before the operation, and its size was about 7.62 x 6.79 cm (Figure 2).
Vaginal ultrasound image showing a dark liquid area (2020.06.03).
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The hematoma was measured again, and its size was about 7.06 x 6.77 cm (Figure 3).
Vaginal ultrasound showing a dark, liquid area (2020.06.10).
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The size of hematoma had shrunk to 6.61 x 5.27 cm (Figure 4).
Grayscale ultrasound image showing the length of a mass (2020.06.15).
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The length of the hematoma had shrunk significantly to 4.09 cm (Figure 5).
Normal vaginal ultrasound image indicating the disappearance of the mass (2020.07.03).
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On examination at 42 days postpartum, the hematoma had dramatically disappeared (Figure 6).