Figure 4.

Plain brain computed tomography obtained 7 days after surgery (a) infratentorial fluid collection bilaterally (arrowheads). On the 17th day (b), the infratentorial fluid collection increased

Plain brain computed tomography obtained 7 days after surgery (a) infratentorial fluid collection bilaterally (arrowheads). On the 17th day (b), the infratentorial fluid collection increased