Vp Shunt Settings
Lollis ss mamourian ac vaccaro tj duhaime a c.
Vp shunt settings. About your programmable vp shunt settings. In summary the optimal setting for the treatment of a patient with inph is a vp shunt with an opening pressure of 5 cm h 2 o and a gravitational unit shunt assistant prosa which will prevent overdrainage at 20 cm h 2 o. Changes in ventricular caliber can be the result of shunt dysfunction or simply a change in the valve setting.
Patients who undergo ventriculoperitoneal shunt surgery with a programmable valve often undergo repeated adjustment of the shunt valve to optimize shunt function. Pseudocyst formation is a common cause of distal catheter obstruction. With a programmable vp shunt your neurosurgeon can adjust the shunt s pressure settings even after it has been placed.
Radiographic identification and interpretation. They are of particular value in normal pressure hydrocephalus and in pediatric patients. Doctors surgically place vp shunts inside one of the brain s ventricles to divert fluid away from the brain and restore normal flow and absorption of csf.
Your programmable vp shunt can also be used to put some medications into your ventricles. If you would like to request a different language send us a message. Pseudocysts are loculated collections of csf that form around the terminal end of the catheter.
1 provides radiographic features with reference images of the settings of five common valves codman hakim programmable valve medtronic. The amount of csf your vp shunt drains depends on its pressure setting. Getting the settings changed on the vp shunt captions in english spanish german.
In patients with ventriculoperitoneal shunts pseudocysts are caused by peritoneal adhesions or migration of the greater omentum over the shunt tip. Who needs a vp shunt. Programmable csf shunt valves.