Combined frameless stereotactical biopsy and intraoperative cerebral angiography by 3D-rotational fluoroscopy with intravenous contrast administration: a feasibility study

Table 2 Technical parameters

Patient	Age—range	Tumor-localisation	Entity	Tube voltage, KV	Tube current, mA	CTDI, mGy	DLP, mGycm
1	70–80	Temporal left	GBM	120	476.8	34.33	549.05
2	50–60	Temporal right	Toxoplamoses	120	476.8	34.33	549.05
3	70–80	Fronto-parietal right	GBM	120	476.8	64	549.05
4	60–70	Temporal right	Not defined	120	476.8	34.33	549.05
5	50–60	Temporal right	Not defined	110	596	64.27	1027.89
6	60–70	Temporal left	GBM	100	745	67.35	1077.14

GBM, Glioblastoma multiforme Grade IV; CTDI, computed tomography dose index; DLP, dose-length product; n/a, not assigned

ISSN: 1471-2342