Vp Shunt And Mri
Ventriculoperitoneal vp shunts are a device used to shunt cerebrospinal fluid in the treatment of hydrocephalus.
Vp shunt and mri. A ventriculoperitoneal vp shunt is a medical device that relieves pressure on the brain caused by fluid accumulation. Ventriculitis and meningitis can be visualized at ct and magnetic resonance imaging as enhancement of the ventricular ependymal lining or cerebral cortical sulci. However exposure to mri can change the performance level setting of the strata adjustable valve.
Unfortunately vp shunts can have complications and we have discussed some of them before tapping a vp shunt. Vp shunting is a surgical procedure that primarily treats a condition called. Ct and qb mri have similar accuracy ct is completed 32 min faster than qb mri clinical pathway reduces total time by 20 minutes ct and qb mri require similar rare use of sedation qb mri may be used in the evaluation of ventricular shunt malfunction to avoid radiation exposure.
Inoue t et al. Rapid mri for vp shunt evaluation. J neurosurg 2005 103 2 suppl 163 5.
Vp shunts have greatly benefited many children with hydrocephalus. Fransen p dooms g thauvoy c. A ventriculoperitoneal shunt is a medical device that doctors use to treat a brain condition called hydrocephalus.
As the name suggests a catheter is placed with its tip in the ventricle. Other complications associated with vp shunts include surgery related complications shunt overdrainage and slit ventricle syndrome neoplastic metastasis pleural effusion and complications related to shunt variants. Safety of the adjustable pressure ventricular valve in magnetic resonance imaging.
The evaluation of a child with a vp shunt who is not critically ill and not in need of having the shunt tapped emergently often. Magnetic resonance imaging mri systems of up to 3 0 tesla and a spatial gradient magnetic field of 720 gauss cm or less may be used at any time after implantation without damaging the strata adjustable valve mechanism.