Biological Sciences and Healthcare, part 1

... > procedure > Procedure by site > Procedure on body region (procedure) > Procedure on head AND/OR neck > Procedure on head > Operative procedure on head > Operation on brain > Brain cerebrospinal fluid pathway operation > Operation on brain ventricle > Revision of cerebral ventricular shunt > Revision of more than one component of ventricular shunt

... > procedure > Procedure by method > Surgical procedure (procedure) > Operative procedure on head > Operation on brain > Brain cerebrospinal fluid pathway operation > Operation on brain ventricle > Revision of cerebral ventricular shunt > Revision of more than one component of ventricular shunt

... > procedure > Procedure by site > Procedure on organ system > Procedure on nervous system > Procedure on central nervous system > Procedure on brain > Operation on brain > Brain cerebrospinal fluid pathway operation > Operation on brain ventricle > Revision of cerebral ventricular shunt > Revision of more than one component of ventricular shunt

... > procedure > Procedure by site > Procedure on organ > Procedure on brain > Operation on brain > Brain cerebrospinal fluid pathway operation > Operation on brain ventricle > Revision of cerebral ventricular shunt > Revision of more than one component of ventricular shunt

procedure > Procedure by device > Procedure on a brain ventricular shunt > Revision of cerebral ventricular shunt > Revision of more than one component of ventricular shunt

... > procedure > Procedure by method > Surgical procedure (procedure) > Revision > Revision of cerebral ventricular shunt > Revision of more than one component of ventricular shunt