Hydrocephalus causes of many common the following reasons: 1. (1) such as congenital malformation in the midbrain narrow, SDE formed or atresia, Room inter-locking malformation (fourth ventricle center hole or side air atresia), cerebral vascular malformation, spina bifida, such as cerebellar tonsil hernia.
(2) infection intrauterine infection such as viruses, protozoa and Treponema pallidum infection meningitis failed early control, proliferation of fibrous tissue obstruction of the cerebrospinal fluid circulation channels, or fetal intracranial brain inflammation may also pool, spinal Cavity and arachnoid tablets adhesion occlusion.
(3) intracranial hemorrhage caused bleeding fiber hyperplasia, birth injuries such as intracranial hemorrhage malabsorption.
(4) tumors can be blocked any part of the cycle of cerebrospinal fluid, and more are seen at the vicinity of the fourth ventricle, or choroid plexus papilloma.
(5) certain other genetic metabolic diseases, perinatal and neonatal asphyxia, and in serious cases, such as vitamin A deficiency.
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