02 Feb 2016 — VP shunt revision
Revision of ventriculoperitoneal shunt.
07 Mar 2015 — Revision VP shunt
Revision of ventriculoperitoneal shunt.
31 Dec 2009 — VP shunt
VP shunt for congenital hydrocephalus. Exact date not specified in source; year confirmed. Exact date not specified in source record.