Fig. 12From: Intra-operative ultrasound (IOUS) value in cases of AVM and cavernoma excision: single-center experienceIOUS of cavernoma case. A The cavernoma appears as hyperechoic lesion (red arrow). B During excision of the cavernoma (hyperechoic shadow) (red arrow). The corridor of excision appears hypoechoic (saline bath) (white arrow)Back to article page