scholarly journals Respiratory influence on cerebrospinal fluid flow – a computational study based on long-term intracranial pressure measurements

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Vegard Vinje ◽  
Geir Ringstad ◽  
Erika Kristina Lindstrøm ◽  
Lars Magnus Valnes ◽  
Marie E. Rognes ◽  
...  
PEDIATRICS ◽  
1972 ◽  
Vol 50 (2) ◽  
pp. 346-347
Author(s):  
J. Hower ◽  
H. E. Clar ◽  
M. Düchting

We read Dr. Bray's communication with great interest. With actually three cases of aqueductal stenosis after mumps being recorded we cannot doubt that the experimental findings of Johnson and Johnson have a bearing on human pathology. Our patient, a 6½-year-old boy, underwent evaluation of his megacephalus five months before the onset of mumps. At that time a pneumoencephalogram could be obtained by lumbar filling. Cerebrospinal fluid flow was considered marginally adequate. Three months after mumps meningoencephalitis the patient presented with symptoms of increased intracranial pressure (papilledema, sudden increase in head circumference, and widening of the coronar suture).


1988 ◽  
Vol 68 (5) ◽  
pp. 817-819 ◽  
Author(s):  
Charles C. Duncan

✓ Proximal shunt obstruction or obstruction of the ventricular catheter may present with signs and symptoms of shunt failure with either no cerebrospinal fluid flow or a falsely low intracranial pressure (ICP) upon shunt tap. The author reports a technique for lowering the ICP and for measuring the pressure in patients with such obstruction by cannulation of the reservoir and ventricular catheter to penetrate into the ventricle with a 3½-in. No. 22 spinal needle. The findings in 20 cases in which this approach was utilized are summarized.


Author(s):  
Elmar M. Delhaas ◽  
Biswadjiet S. Harhangi ◽  
Pieter J. van Doormaal ◽  
Wouter Dinkelaar ◽  
Ad C.G.M. van Es ◽  
...  

1974 ◽  
Vol 8 (1) ◽  
pp. 85-91 ◽  
Author(s):  
G. Novak ◽  
Carole Digel ◽  
B. Burns ◽  
A. Everette James

Cerebrospinal fluid pressure measurements and radioisotope cisternograms were made in 16 mongrel random-source dogs (beagle breed excluded) as a screening technique in developing an experimental animal model for communicating hydrocephalus. Cerebrospinal fluid pressure measurements were made by puncturing the cisterna magna with a spinal needle through which the radiopharmaceutical was also subsequently injected. The mean cerebrospinal fluid pressure was 117 mm water, and the incidence of hydrocephalus was found to be rare. Cisternographic flow patterns also indicate that cerebrospinal fluid flow and absorption in dogs differs from that found in man.


2010 ◽  
Vol 46 (1) ◽  
pp. 12-18 ◽  
Author(s):  
Yasuo Aihara ◽  
Takakazu Kawamata ◽  
Tetsuryu Mitsuyama ◽  
Tomokatsu Hori ◽  
Yoshikazu Okada

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