Methods:10 patients were all treated with midbrain aqueduct dialation and catherization.Restion was primarily performed in patients obstruction was caused by brain neoplasms.

• 方法:10例中脑导水管梗阻引起的脑积水应用后颅窝开颅自制分流管中脑导水管置管术式,肿瘤引起者先将肿瘤切除。