PMC9062899_01
(a and b) Brain CT scan demonstrated a left frontotemporal large CSDH.
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F1
Brain CT scan demonstrated a left frontotemporal large CSDH in contact with an underlying temporal AC that appeared isodense to CSF (red arrow).
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F2
Type 2 Galassi temporal AC [Figure 2]. The patient underwent an emergency surgery to evacuate the CSDH through a burr hole while the AC was left intact.
(a-d) The immediate postoperative CT head showed good evacuation of the CSDH.
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F3
The immediate postoperative CT head showed good evacuation of the CSDH [Figure 3].
(a-d) Postoperative MR imaging showing unchanged size of the AC as compared to preoperative images.
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F4
AC appeared as a markedly hyperintense area on T1- and T2-weighted MR images and was unchanged in size as compared to preoperative images [Figure 4]. A 2-year follow-up with MRI brain showed no change in the size of the AC nor recurrence of the CSDH.