Search Results - "Czosnyka, Z."

Intracranial pressure, its components and cerebrospinal fluid pressure-volume compensation by Kasprowicz, M., Lalou, D. A., Czosnyka, M., Garnett, M., Czosnyka, Z.

“…Clinical measurement of intracranial pressure (ICP) is often performed to aid diagnosis of hydrocephalus. This review discusses analysis of ICP and its…”
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The role of ICP overnight monitoring (ONM) in children with suspected craniostenosis by Zipfel, J., Jager, B., Collmann, H., Czosnyka, Z., Schuhmann, M. U., Schweitzer, T.

“…Purpose Secondary craniostenosis is a relevant problem pediatric neurosurgeons are confronted with and poses challenges regarding reliable diagnosis of raised…”
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Biomechanical response of the CNS is associated with frailty in NPH-suspected patients by Vallet, A., Del Campo, N., Hoogendijk, E. O., Lokossou, A., Balédent, O., Czosnyka, Z., Balardy, L., Payoux, P., Swider, P., Lorthois, S., Schmidt, E.

“…Frailty is known to predict dementia. However, its link with neurodegenerative alterations of the central nervous system (CNS) is not well understood at…”
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Clinical assessment of cerebrospinal fluid dynamics in hydrocephalus. Guide to interpretation based on observational study by Weerakkody, R. A., Czosnyka, M., Schuhmann, M. U., Schmidt, E., Keong, N., Santarius, T., Pickard, J. D., Czosnyka, Z.

“…Weerakkody RA, Czosnyka M, Schuhmann MU, Schmidt E, Keong N, Santarius T, Pickard JD, Czosnyka Z. Clinical assessment of cerebrospinal fluid dynamics in…”
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Repeatability of cerebrospinal fluid constant rate infusion study by Swallow, D. M. A., Fellner, N., Varsos, G. V., Czosnyka, M., Smielewski, P., Pickard, J. D., Czosnyka, Z.

“…Objective Infusion tests are important tools to assess cerebrospinal fluid (CSF)dynamics used in the preoperative selection of patients for shunt surgery, or…”
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Assessment of non-invasive ICP during CSF infusion test: an approach with transcranial Doppler by Cardim, D., Czosnyka, M., Donnelly, J., Robba, C., Cabella, B. C. T., Liu, X., Cabeleira, M. T., Smielewsky, P., Haubrich, C., Garnett, M. R., Pickard, J. D., Czosnyka, Z.

“…Background This study aimed to compare four non-invasive intracranial pressure (nICP) methods in a prospective cohort of hydrocephalus patients whose…”
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Cortical metabolic changes and clinical outcome in normal pressure hydrocephalus after ventriculoperitoneal shunt: Our preliminary results by Chiaravalloti, A, Filippi, L, Bagni, O, Schillaci, O, Czosnyka, Z, Czosnyka, M, de Pandis, M F, Federici, G, Galli, M, Pompucci, A, Petrella, G

“…INTRODUCTIONOur objective was to evaluate the cortical metabolic changes and clinical outcome in patients affected by idiopathic normal pressure hydrocephalus…”
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Comparison of ventricular drain location and infusion test in hydrocephalus by Sinha, R., Morgan, J. A. D., Wawrzynski, J. R., Czosnyka, Z., Kasprowicz, M., Czosnyka, M., Garnett, M., Hutchinson, P. J. A., Pickard, J. D., Price, S. J.

“…Objectives Suspected cerebrospinal fluid shunt (CSF) dysfunction in hydrocephalic patients poses a diagnostic uncertainty. The clinical picture can be…”
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Physical phantom of craniospinal hydrodynamics by Bouzerar, R, Czosnyka, M, Czosnyka, Z, Balédent, Olivier

“…Inside the craniospinal system, blood, and cerebrospinal fluid (CSF) interactions occurring through volume exchanges are still not well understood. We built a…”
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In vivo assessment of hydrocephalus shunt by Petrella, G., Czosnyka, M., Smielewski, P., Allin, D., Guazzo, E. P., Pickard, J. D., Czosnyka, Z. H.

“…Objectives –  Over a 3‐year period, we have performed 312 tests in 197 shunted patients. The data have been analyzed retrospectively to: (1) investigate the…”
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How does CSF dynamics change after shunting? by Petrella, G., Czosnyka, M., Keong, N., Pickard, J. D., Czosnyka, Z.

“…Objective –  Hydrocephalus is much more complex than a simple disorder of cerebrospinal fluid (CSF) circulation. Shunting primarily corrects disturbed fluid…”
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Coupling of sagittal sinus pressure and cerebrospinal fluid pressure in idiopathic intracranial hypertension--a preliminary report by Pickard, J D, Czosnyka, Z, Czosnyka, M, Owler, B, Higgins, J N

“…Narrowing of the cranial dural venous sinuses has been implicated as contributing to elevated intracranial pressure in idiopathic intracranial hypertension…”
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Impact of duration of symptoms on CSF dynamics in idiopathic normal pressure hydrocephalus by Czosnyka, Z., Owler, B., Keong, N., Santarius, T., Baledent, O., Pickard, J. D., Czosnyka, M.

“…Czosnyka Z, Owler B, Keong N, Santarius T, Baledent O, Pickard JD, Czosnyka M. Impact of duration of symptoms on CSF dynamics in idiopathic normal pressure…”
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Evaluation of the cerebrovascular pressure reactivity index using non-invasive finapres arterial blood pressure by Kasprowicz, M, Schmidt, E, Kim, D J, Haubrich, C, Czosnyka, Z, Smielewski, P, Czosnyka, M

“…A pressure reactivity index (PRx) can be assessed in patients with continuous monitoring of arterial blood pressure (ABP) and intracranial pressure (ICP) as a…”
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Age dependence of cerebrospinal pressure-volume compensation in patients with hydrocephalus by CZOSNYKA, Marek, CZOSNYKA, Zofia H, WHITFIELD, Peter C, DONOVAN, Tim, PICKARD, John D

“…The dynamics of both drainage and storage capacity become altered during the sequential pathological processes that lead to hydrocephalus. Cerebrospinal fluid…”
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Cerebrospinal fluid dynamics: disturbances and diagnostics by Lavinio, A., Czosnyka, Z., Czosnyka, M.

“…The pathophysiology of hydrocephalus can be modelled and described in terms of altered biomechanical parameters. Shunting is aimed to correct the patient’s…”
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Hydrocephalus shunts and waves of intracranial pressure by Czosnyka, Z H, Cieslicki, K, Czosnyka, M, Pickard, J D

“…The majority of contemporary hydrocephalus valves are designed to introduce a low resistance to flow into the cerebrospinal fluid (CSF) drainage pathway, and…”
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P.152 Resistance to CSF outflow in hydrocephalus – What it is andwhatitisn't by Czosnyka, M, Keong, N.C, Czosnyka, Z, Pickard, J.D

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Clinical testing of CSF circulation by Czosnyka, Z., Czosnyka, M., Lavinio, A., Keong, N., Pickard, J. D.

“…Since shunting is almost a purely mechanical treatment that radically affects pressure–volume compensation, patients’ cerebrospinal fluid hydrodynamics…”
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P035 Idiopathic intracranial hypertension (in childhood) is a very rare disorder and frequently misdiagnosed by Parker, A, Krishnakumar, D, Pickard, J.P, Czosnyka, Z, Allen, L

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