Results 11 to 20 of about 72,296 (243)

A Physical Framework for Testing and Evaluating of a Mechatronic Shunting System [PDF]

open access: yesInternational Journal Bioautomation, 2023
Shunt is a flexible tube called a catheter implanted inside the brain where cerebrospinal fluid (CSF) is produced. Existing treatments rely on passive implantable shunts with differential pressure valves.
Abdelrahman Alkharabsheh   +3 more
doaj   +1 more source

Multimodal Sensing Capabilities for the Detection of Shunt Failure

open access: yesSensors, 2021
Hydrocephalus is a medical condition characterized by the abnormal accumulation of cerebrospinal fluid (CSF) within the cavities of the brain called ventricles.
Milenka Gamero   +5 more
doaj   +1 more source

Fetal cerebral ventriculomegaly: What do we tell the prospective parents?

open access: yesPrenatal Diagnosis, Volume 42, Issue 13, Page 1674-1681, December 2022., 2022
Abstract Fetal cerebral ventriculomegaly is a relatively common finding, observed during approximately 1% of obstetric ultrasounds. In the second and third trimester, mild (≥10 mm) and severe ventriculomegaly (≥15 mm) are defined according to the measurement of distal lateral ventricles that is included in the routine sonographic examination of central
Veronica Giorgione   +4 more
wiley   +1 more source

Fluids and flows in brain cancer and neurological disorders

open access: yesWIREs Mechanisms of Disease, Volume 15, Issue 1, January/February 2023., 2023
The different roles of fluids and flow in brain cancer (left) and Alzheimer's disease (right) into and out of the brain and within the interstitial spaces (insets). Abstract Interstitial fluid (IF) and cerebrospinal fluid (CSF) are an integral part of the brain, serving to cushion and protect the brain parenchymal cells against damage and aid in their ...
Peng Jin, Jennifer M. Munson
wiley   +1 more source

Clinical and haemodynamic characteristics of preterm infants with early onset sepsis

open access: yesJournal of Paediatrics and Child Health, Volume 58, Issue 12, Page 2267-2272, December 2022., 2022
Aim Early onset sepsis (EOS) in preterm infants is associated with high morbidity and mortality. Improved characterisation of the haemodynamic presentation of EOS could lead to more effective and targeted treatments. Methods We performed a retrospective observational study of preterm infants ≤32 week' gestation with EOS between 2010 and 2020 and ...
Niall Johnston, Koert de Waal
wiley   +1 more source

Abdominal Cerebrospinal Fluid Pseudocyst Diagnosed with Point-of-care Ultrasound

open access: yesClinical Practice and Cases in Emergency Medicine, 2019
Abdominal pseudocysts are rare complications of ventriculoperitoneal (VP) shunts characterized by accumulations of cerebrospinal fluid surrounded by fibrous layers in the intra-abdominal cavity or abdominal wall.
Brittany J. Guest   +3 more
doaj   +1 more source

A Clinical Feasibility Study of Spinal Evoked Compound Action Potential Estimation Methods

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives Spinal cord stimulation (SCS) is a treatment for chronic neuropathic pain. Recently, SCS has been enhanced further with evoked compound action potential (ECAP) sensing. Characteristics of the ECAP, if appropriately isolated from concurrent stimulation artifact (SA), may be used to control, and aid in the programming of, SCS systems.
Krishnan Chakravarthy   +6 more
wiley   +1 more source

Ventricule-shunt abdominal complications

open access: yesRevista de Medicina da UFC, 2017
The ventriculoperitoneal shunt (VPS) is a solution to relieving symptoms of excess cerebral-ventricle cerebrospinal fluid (CSF); draining this extra fluid to the peritoneum. Other forms of shunts exist though less used in relation to VPS; whose choice is
Jose Albuquerque Landim Júnior   +5 more
doaj   +1 more source

Worsening respiratory failure in an adult hydrocephalic patient with a ventriculo‐pleural shunt

open access: yesRespirology Case Reports, 2020
Ventriculo‐pleural (VPL) shunt insertion is performed in hydrocephalic patients when alternative sites of cerebrospinal fluid (CSF) diversion are contraindicated.
Edmond Wong   +5 more
doaj   +1 more source

A model for the oscillatory flow in the cerebral aqueduct [PDF]

open access: yesJ. Fluid Mech. vol. 899, R1, 1-12 (2020), 2022
This paper addresses the pulsating motion of cerebrospinal fluid in the aqueduct of Sylvius, a slender canal connecting the third and fourth ventricles of the brain. Specific attention is given to the relation between the instantaneous values of the flow rate and the interventricular pressure difference, needed in clinical applications to enable ...
arxiv   +1 more source

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