Table 2.

The CEUS appearances of various hemorrhagic vascular complications after

Author	Type of complication	CEUS appearance
Nolsøe et al. (2018) [6], Sparchez et al. (2021) [52]	Active bleeding along the needle track	Linear extravasation of microbubbles in the vascular phase into the peritoneal cavities
Nolsøe et al. (2018) [6], Francica et al. (2021) [53]	Hemoperitoneum	Jet-like extravasation of the contrast agents from variable pathological entities into the perihepatic peritoneal space
Nolsøe et al. (2018) [6], Francica et al. (2021) [53]	Subcapsular hematomas	Unenhanced intraparenchymal areas with convex margins
Francica et al. (2021) [53]	Haemobilia	Contrast agent bubbles filling the gallbladder lumen at the end of thermal ablation in case of still active or echogenic unenhanced material in the gallbladder lumen in case haemobilia stopped spontaneously
Francica et al. (2021) [53]	Hemothorax	Extravasation of the contrast agents inside the pleural cavity

CEUS, contrast-enhanced ultrasonography.