Brain cerebrospinal fluid pathway operation	Replacement procedure
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Replacement of obstructed valve in shunt system (procedure)
	Replacement of obstructed valve in shunt system
	vervangen van geobstrueerde klep in shuntsysteem
	vervangen van klep in shuntsysteem bij obstructie

Id	6639006
Status	Primitive

Method	Surgical action
Procedure site	Brain cerebrospinal fluid pathway

Method	Replacement - action
Procedure site - Direct	Brain cerebrospinal fluid pathway