The subarachnoid space contains the cerebrospinal fluid.
2009-12-05T15:07:57Z %���� Information from references 2, 4, and 5.
<, Diagnostic Importance of Cerebrospinal Fluid in Pathognomic Condition. Origin, circulation and absorption of cerebrospinal fluid The cerebrospinal fluid is secreted by the cells of choroid plexus and ependyme of cerebral ventricles (50 – 70 %). Nitro PDF Professional (6, 0, 0, 29) The concentration of the glucose in CSF is approximately 60-70 % of blood glucose level and ranges from 40-80 mg/100 ml in normal CSF.
a. Proteins: Normal protein content of CSF is 12-40 mg/100 ml and most of it is albumin. Nitro PDF Professional (6, 0, 0, 29) 34 0 obj The specific gravity ranges from about 1.004- the return of cerebrospinal fluid (CSF) to the general cir-culation is based on somewhat conflicting evidence as to their location, anatomical features, and functional capa-bilities. PDF | Lumbar puncture is frequently performed in primary care.
Unlike serous cavities, this space normally contains a volume of fluid that can be as much as 150 ml. 2009-12-05T15:07:57Z stream
5 CSF is formed mainly in the ventricles from blood filtered through the choroid plexus.
CSF = cerebrospinal fluid. application/pdf b. Glucose: The quantitative estimation of CSF glucose is done by the Folin – Wu technique. The appearance of cerebrospinal fluid inside the neuraxis precedes circulation of cerebrospinal fluid in subarachnoid spaces during phylogenesis [2] Abnormally narrow ventricles, described as slit ventricles, are observed in complex disorders of CSF circulation associated with cerebral oedema in patients with a CSF shunt. Inversely, hydrocephalus corresponds to an increased intracranial … endstream Comparative anatomy of the meninges helps to elucidate the functional anatomy and ontogenesis of the CSF system in man [1]. <> 35 0 obj uuid:09d829c0-09e1-4ff4-893a-9a791fd95c3e %PDF-1.4 Another portion originates from ultrafiltration of blood plasma by choroid capillaries. Diagnostic Importance of Cerebrospinal Fluid in Pathognomic Condition The dual outflow systems for the egress of CSF from the intracranial CSF compartment control the bal-ance between CSF production and drainage that ulti- 2009-12-05T15:07:52Z endobj PDF | The cerebrospinal fluid (CSF) is contained in the brain ventricles and the cranial and spinal subarachnoid spaces.
The Authors DEAN A. SEEHUSEN, M.D., is a faculty development fellow in the Department of Fam- 1.1. The volume of CSF in …
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