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Brain computed tomography scan of case 2. (A) The CT images show blocking of the right lateral ventricle but with obvious enlargement of the left lateral ventricle and the fourth ventricle, which indicate separation of the ventricular system. (B) Red arrow show the drainage tube.
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However, the EVD tube was frequently obstructed, and a cranial CT scan revealed separation of the ventricles (Figure 3A and B).
Schematic presentation of the clinical treatment process for Case 2.
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The clinical course of treatment for Case 2 is summarized in Figure 4.
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Schematic presentation of the clinical treatment process for Case 3.
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A summary of the clinical treatment process of Case 3 is shown in Figure 5.