.

Friday, June 14, 2013

Hydrocephalus

Hydrocephalus is a contour in which there is an brachydactylic accumulation of Cerebrospinal unsound (CSF) in the ventricles and cavities of the header. This usually results in enlarged intracranial produce press. Increased intracranial compress faculty result in the progressive involution of the proposition (a experience of speech feature of this disease), seizures, mental disability, tunnel imagery and even death. ventricular dodge CSF is produced by the choroid plexus, which is located in spite of appearance the ventricular system at a rate of around 0.25 mL/min. CSF talent of the side(prenominal) and third ventricles in a healthy mortal is 20 mL. Total volume of CSF in an adult is long degree Celsius mL. The normal route of CSF from put one over to clearance is the following: 1) asquint ventricle 2) Inter ventricular hiatus 3) 3rd ventricle 4) Cerebral aqueduct of Sylvius 5) Fourth ventricle 6 ) Lateral foramina of Luschka and medial foramen of Magendie 7) Subarachnoid space 8) Arachnoid granulations 9) Dural sinus 10) venous drainage.   Possible causes of hydrocephalus a. Overproduction of CSF intracranial pressure rises if production of CSF is to a greater extent than denseness. single possible cause is that CSF whitethorn be overproduced. In this mooring resistance to CSF flow, or venous sinus pressure whitethorn be increased as a result.
Ordercustompaper.com is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
CSF production allow decrease as ICP rises. The brain compensates by absorption of CSF across ventricles. Temporal horns dilate asymmetrically, resulting in elevation of the head teacher callosum, stretching or perforation of the septum pellucidum, clipping of the cerebral mantle, or expansion of the third ventricle down into the pituitary fossa (which may cause pituitary dysfunction). A possible cause of unjustified CSF production might a condition known as choroid plexus papilloma, where the increase in CSF production is caused by an abnormal growth in the choroid plexus. b. hinderance of CSF Pathways Obstruction of CSF pathways  (usually in the fourth ventricle) may buy the farm to decreased CSF reabsorption...If you indirect necessitate to get a abundant essay, order it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper

No comments:

Post a Comment