case_images: PMC5309421_01
case_images: Sagittal ultrasound view of lesion. Note irregular borders and echogenic fat globules.
case_images: CRIEM2017-3967587.001.jpg
case_images: PMC5309421_01_CRIEM2017-3967587.001.jpg
case_images: fig1
case_images: The exam was notable for a large hypoechoic fluid collection deep to the subcutaneous tissue and superior to the gluteal musculature (Figures 1 and 2).
case_images: Transverse ultrasound view of lesion. Note fluid collection bounded by fascial planes.
case_images: CRIEM2017-3967587.002.jpg
case_images: PMC5309421_01_CRIEM2017-3967587.002.jpg
case_images: fig2
case_images: The exam was notable for a large hypoechoic fluid collection deep to the subcutaneous tissue and superior to the gluteal musculature (Figures 1 and 2).