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Fig. 3 | BMC Surgery

Fig. 3

From: Utility of indocyanine green videoangiography with FLOW 800 analysis in brain tumour resection as a venous protection technique

Fig. 3

A patient with a left parietal lobe lesion underwent surgery. A T1- weighted axial and B T1-weighted sagittal MRI with contrast demonstrated a large meningioma with a significant mass effect. C, D The postcentral sulcus vein was encased and displaced by the tumour, as demonstrated on 3D reconstruction imaging. E The postcentral sulcus vein (black arrow) was anatomically preserved under a microscope, although F a hyaline thrombus (white arrow) was found based on ICG-VA with FLOW 800, and then we noticed it under the microscopic field (white arrow)

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