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Figure 1 | Journal of Medical Case Reports

Figure 1

From: Mechanical thrombectomy – an alternative treatment option in a patient with acute ischemic stroke and multiple contraindications for systemic thrombolysis: a case report

Figure 1

Early signs of ischemia in native cranial computed tomography scan with effacement of sulci and loss of the insular ribbon in right middle cerebral artery territory (a) and hyperdense right middle cerebral artery sign (b). High-grade calcified stenosis and thrombotic material in right internal carotid artery (c). Computed tomography angiography displaying a fresh thrombus in right middle cerebral artery (d). Computed tomography perfusion imaging with a clear perfusion deficit (red area of time-to-peak (g) and a significant mismatch of cerebral blood flow (e) to cerebral blood volume (f).

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