Results 21 to 30 of about 5,056,301 (343)

A numerical investigation of intrathecal isobaric drug dispersion within the cervical subarachnoid space

open access: goldPLoS ONE, 2017
Intrathecal drug and gene vector delivery is a procedure to release a solute within the cerebrospinal fluid. This procedure is currently used in clinical practice and shows promise for treatment of several central nervous system pathologies.
Per Thomas Haga   +7 more
openalex   +3 more sources

Dural sac localization using myelography and its application to the lumbosacral epidural in dogs [PDF]

open access: yesOpen Veterinary Journal, 2020
Background: The techniques described for the identification of the lumbosacral (LS) epidural space in dogs do not guarantee the needle position or an accidental subarachnoid puncture, especially in small size dogs.
Ana Zapata   +4 more
doaj   +1 more source

Distinct volumetric features of cerebrospinal fluid distribution in idiopathic normal-pressure hydrocephalus and Alzheimer’s disease

open access: yesFluids and Barriers of the CNS, 2022
Objective The aims of the study were to measure the cerebrospinal fluid (CSF) volumes in the lateral ventricle, high-convexity subarachnoid space, and Sylvian fissure region in patients with idiopathic normal-pressure hydrocephalus (INPH) and Alzheimer’s
Jaehwan Han   +6 more
doaj   +1 more source

Findings of Subarachnoid Fat After Trauma to a Tarlov Cyst [PDF]

open access: yes, 2020
Subarachnoid fat is an uncommon finding that has several etiologies. It is important to determine the etiology in order to plan appropriate treatment. We present a case report of an 80-year-old female brought to the emergency department after a fall with
Jain, Nitin   +2 more
core   +2 more sources

Comparison of the Concentrations of Lidocaine in Different Body Fluids/Tissues after Subarachnoid Space and Intravenous Administration of a Lethal Dose of Lidocaine

open access: yesJournal of Forensic Science and Medicine, 2015
The objective of the study was to compare the concentration of lidocaine in different body fluids/tissues after subarachnoid space and intravenous administrations of a lethal dose of lidocaine. Totally 18 dogs were used in the experiment.
Nan Zhang   +8 more
doaj   +1 more source

New experimental model of acute aqueductal blockage in cats: effects on cerebrospinal fluid pressure and the size of brain ventricles [PDF]

open access: yes, 2009
It is generally assumed that cerebrospinal fluid (CSF) is secreted in the brain ventricles, and so after an acute blockage of the aqueduct of Sylvius an increase in the ventricular CSF pressure and dilation of isolated ventricles may be expected. We have
Božić, Borka   +5 more
core   +1 more source

Intravenous tPA therapy does not worsen acute intracerebral hemorrhage in mice [PDF]

open access: yes, 2013
Tissue plasminogen activator (tPA) is the only FDA-approved treatment for reperfusing ischemic strokes. But widespread use of tPA is still limited by fears of inadvertently administering tPA in patients with intracerebral hemorrhage (ICH).
Arai, Ken   +13 more
core   +5 more sources

Whole CNS 3D Cryo-Fluorescence Tomography Shows CSF Clearance along Nasal Lymphatics, Spinal Nerves, and Lumbar/Sacral Lymph Nodes

open access: yesJournal of Imaging, 2023
Unwanted proteins and metabolic waste in cerebral spinal fluid are cleared from the brain by meningeal and nasal lymphatics and the perineural sheath of cranial nerves; however, the distribution and clearance of cerebral spinal fluid (CSF) along the ...
Christian Stokes   +5 more
doaj   +1 more source

Impact of slow breathing on the blood pressure and subarachnoid space width oscillations in humans

open access: yesScientific Reports, 2019
The aim of the study was to assess cardiac and respiratory blood pressure (BP) and subarachnoid space (SAS) width oscillations during the resting state for slow and fast breathing and breathing against inspiratory resistance.
Magdalena K. Nuckowska   +8 more
semanticscholar   +1 more source

Fast glycorrhachia and cerebrospinal fluid protein as predictors of sensory block in anesthesia with subarachnoid Ropivacaine [PDF]

open access: yes, 2016
BACKGROUND: Identify if glycorrhachia and cerebrospinal fluid protein could influence the time of sensory block to T10, the duration and the metameric block's level, after a standard dose of Ropivacaine. METHODS: 80 patients, ASA I - III undergoing to
COLLINI, Saul   +5 more
core   +1 more source

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