Circulation hemorrhage subarachnoid cerebrospinal fluid cerebral ventricles. Medical search. Frequent questions

The ventricular system is composed of 2 lateral ventricles, the third ventricle, the cerebral aqueduct, and the fourth ventricle (see the following images). (medscape.com)
The dilation of the neural canal within the rhombencephalon forms the fourth ventricle. (medscape.com)
The lateral ventricles communicate with the third ventricle through interventricular foramens, and the third ventricle communicates with the fourth ventricle through the cerebral aqueduct (see the image below). (medscape.com)
CSF flows out of the fourth ventricle through the 3 apertures formed at the roof of the fourth ventricle by week 12 of gestation. (medscape.com)
CSF drains from lateral ventricles via the foramen of Monro into the third ventricle, via the aqueduct of Sylvius into the fourth ventricle, and then into the subarachnoid space via the foramina of Luschka and Magendie. (mhmedical.com)
The choroid plexus is a cauliflower-like tuft of blood vessels covered by a thin layer of cuboidal epithelial cells which contain plenty of mitochondria and vacuoles and it projects into the temporal horns of the lateral ventricles, the posterior portions of the third ventricle and the roof of the fourth ventricle. (biologydiscussion.com)
It is a congenital defect in the posterior fossa where a tongue-like projection of the cerebellum and the choroid plexus extend with an enlarged fourth ventricle into the spinal canal through the foramen magnum thereby stretching and kinking backward the upper cervical spinal cord. (biologydiscussion.com)
(b) Dandy-Walker Malformation (also known as atresia of the foramina of Nlagendie and Luschka) - here some congenital septa or membranes block the outlet of the fourth ventricle and as such the fourth ventricle is ballooned out into a large cavity above which lies the cerebellar vermis. (biologydiscussion.com)
It circulates from the choroid plexus through the interventricular foramina ( foramen of Monro ) into the third ventricle , and then through the cerebral aqueduct (aqeduct of Sylvius) into the fourth ventricle , where it exits through two lateral apertures ( foramina of Luschka ) and one median aperture ( foramen of Magendie ). (wikidoc.org)
The opening into the fourth ventricle via the foramen of Magendie is deep to the vallecula. (neurosurgicalatlas.com)
Telovelotonsillar segment (P4): ascends from the midpoint of the cerebellar tonsil toward the roof of the fourth ventricle and turns caudally, coursing posteriorly toward the tonsillobiventral fissure (the supratonsillar/rostral loop). (neurosurgicalatlas.com)

Hydrocephalus Hydrocephalus Excessive accumulation of cerebrospinal fluid within the cranium which may be associated with dilation of cerebral ventricles, intracranial. (lecturio.com)
Hydrocephalus is the progressive enlargement of the ventricular system secondary to excessive cerebrospinal fluid (CSF) volume. (mhmedical.com)
Hydrocephalus occurs when the ventricles are >15 mm wide. (mhmedical.com)
Moreover, AVMs in certain critical locations may stop the circulation of the cerebrospinal fluid , causing accumulation of the fluid within the skull and giving rise to a clinical condition called hydrocephalus . (bionity.com)
Here is an essay on 'Cerebrospinal Fluid (CSF) & Hydrocephalus' for class 9, 10, 11 and 12. (biologydiscussion.com)
Find paragraphs, long and short essays on 'Cerebrospinal Fluid (CSF) & Hydrocephalus' especially written for school and medical students. (biologydiscussion.com)
The term "Hydrocephalus" is derived from the two words "Hydro" and "Encephalon" , which means accumulation of excess water (fluid) inside the cranial vault. (biologydiscussion.com)
Increase in the total quantity of the intracranial fluid in the brain substance causes raised intracranial tension but not hydrocephalus as in pseudo motor cerebri or cerebral oedema. (biologydiscussion.com)
This leads to the hydrocephalus of the lateral and the third ventricles. (biologydiscussion.com)
This condition can result in hydrocephalus, an excess of cerebrospinal fluid that increases pressure on the brain and can damage tissues. (telehealthpharmacy.ie)
More rare complication - the development of normotensive hydrocephalus due to blockade of the blood streamed basal parts of the brain membranes, carrying rezor btsiyu cerebrospinal fluid. (med-blog.com)
Intraventricular hemorrhage (IVH) and post-hemorrhagic hydrocephalus (PHH) have complex pathophysiology involving inflammatory response, ventricular zone and cell-cell junction disruption, and choroid-plexus (ChP) hypersecretion. (researchsquare.com)

However, rarely, a unilateral massive hemispheric focal lesion (eg, left middle cerebral artery stroke) impairs consciousness if the contralateral hemisphere is already compromised or if it results in compression of the contralateral hemisphere (eg, by causing edema). (msdmanuals.com)
Especially often, aneurysms are localized on the anterior connecting artery, near the discharge of the posterior connecting artery or in the area of the branches of the middle cerebral artery. (med-blog.com)

Dandy also observed that air introduced into the subarachnoid space via lumbar spinal puncture could enter the cerebral ventricles and also demonstrate the cerebrospinal fluid compartments around the base of the brain and over its surface. (wikipedia.org)

Delayed cerebral ischemia (DCI) and cerebral vasospasm (CV) are severe complications of spontaneous subarachnoid hemorrhage (SAH) contributing to an inferior outcome. (thejns.org)
Multiple mechanisms have been proposed, including vasospasm, and delayed cerebral ischemia resulting from postoperative subarachnoid bleeding. (bvsalud.org)

The cavity of the mesencephalon forms the cerebral aqueduct. (medscape.com)

In 1927 Egas Moniz, professor of neurology in Lisbon and Nobel Prize in Physiology or Medicine winner in 1949, introduced cerebral angiography, whereby both normal and abnormal blood vessels in and around the brain could be visualized with great accuracy. (wikipedia.org)
In one series of patients undergoing coronary angiography, incidental intracranial aneurysms were found in 5.6% of cases, and another series found aneurysms in 1% of patients undergoing 4-vessel cerebral angiography for indications other than subarachnoid hemorrhage (SAH). (medscape.com)
At most institutions in the United States, conventional angiography remains the standard for evaluating patients with subarachnoid hemorrhage. (medscape.com)
If the CSF reveals no evidence of subarachnoid hemorrhage (ie, either overt hemorrhage or xanthochromia), cerebral angiography may not be indicated. (medscape.com)
Cerebral angiography is an invasive procedure with a small but significant risk of complication. (medscape.com)
Additionally, because of its small false-negative rate for aneurysm, cerebral angiography must be repeated after 1-2 weeks to further improve its diagnostic sensitivity. (medscape.com)
The best images of an AVM are obtained through cerebral angiography . (bionity.com)
Diagnostic Cerebral Angiography. (radiopaedia.org)

The neural canal dilates within the prosencephalon, leading to the formation of the lateral ventricles and third ventricle. (medscape.com)
The 2 interventricular foramens (or foramina of Monro) connect the lateral ventricles with the third ventricle. (medscape.com)

The most common causes of subarachnoid hemorrhage are head trauma and rupture of an intracranial aneurysm . (medscape.com)
An angiogram showing the onset of an aneurysmal rupture, with extravasation of contrast material into the subarachnoid space from the anterosuperior aspect of a bilobed aneurysm in a posteroinferior cerebellar artery. (medscape.com)
Rupture of a saccular intracranial aneurysm causes approximately 80% of cases of nontraumatic subarachnoid hemorrhage. (medscape.com)
When an aneurysm rupture results in bleeding in the space between the brain and surrounding tissue (subarachnoid hemorrhage) - most often the case - the blood can block circulation of the fluid surrounding the brain and spinal cord (cerebrospinal fluid). (telehealthpharmacy.ie)
Subarachnoid hemorrhage from a ruptured brain aneurysm can disrupt the balance of sodium in the blood supply. (telehealthpharmacy.ie)
A cerebral aneurysm is defined as a local outpouching of an intracranial artery and can either be saccular or fusiform. (intechopen.com)
Symptoms of brain damage due to rupture of the aneurysm is caused vayutsya not only bleeding in the brain, but also the brain ischemia fuss arising as a result characteristic of subarachnoid hemorrhage ence prolonged spasm of the arteries as the near exploding anevriz we, and at a distance. (med-blog.com)

[ 1 ] During early development, the septum pellucidum is formed by the thinned walls of the 2 cerebral hemispheres and contains a fluid-filled cavity, named the cavum, which may persist. (medscape.com)
Actually this 150 ml of fluid is contained in the ventricles of the brain in the cisterns around the brain and in the subarachnoid space around both the cerebral hemispheres and the spinal cord. (biologydiscussion.com)
The mechanism for coma or impaired consciousness involves dysfunction of both cerebral hemispheres or of the reticular activating system (also known as the ascending arousal system). (msdmanuals.com)
Maintaining alertness requires intact function of the cerebral hemispheres and preservation of arousal mechanisms in the reticular activating system (RAS-also known as the ascending arousal system)-an extensive network of nuclei and interconnecting fibers in the upper pons, midbrain, and posterior diencephalon. (msdmanuals.com)
Therefore, the mechanism of impaired consciousness must involve both cerebral hemispheres or dysfunction of the RAS. (msdmanuals.com)
It then flows through the cerebromedullary cistern down the spinal cord and over the cerebral hemispheres. (wikidoc.org)

Subarachnoid hemorrhage is defined as blood between the arachnoid membrane and the pia membrane. (medscape.com)
CSF enters the venous circulation by way of the absorptive arachnoid villi that line the superior sagittal sinus. (mhmedical.com)
Subdural hemorrhage Subdural Hemorrhage Subdural hemorrhage (SDH) is bleeding into the space between the dural and arachnoid meningeal layers surrounding the brain. (lecturio.com)
Subdural Hemorrhage ) is bleeding into the space between the dural and arachnoid meningeal layers surrounding the brain Brain The part of central nervous system that is contained within the skull (cranium). (lecturio.com)
Chronic SDH SDH Subdural hemorrhage (SDH) is bleeding into the space between the dural and arachnoid meningeal layers surrounding the brain. (lecturio.com)
The contents of the spinal canal include the spinal cord, nerve roots, the cauda equina (below the conus medullaris of the spinal cord), the meninges (pia, arachnoid and dura mater), epidural space, subdural space and subarachnoid space, blood vessels, fat, lymphatics and ligaments between the vertebrae. (developinganaesthesia.com)
It is continuous with the cerebral arachnoid mater. (developinganaesthesia.com)

If a CT scan of the brain is negative and a strong clinical suggestion of subarachnoid hemorrhage exists, a CSF tap may be of value for confirming this diagnosis. (medscape.com)
The American Heart Association (AHA) guidelines for evaluation and diagnosis of subarachnoid hemorrhage emphasize the need to maintain a high level of suspicion for SAH in patients with an acute severe headache and recommend evaluation with head CT scanning followed by lumbar puncture (LP) if the CT scan is negative. (medscape.com)
Cerebral spinal fluid obtained from a lumbar puncture supported a diagnosis of leptomeningeal carcinomatosis. (journalmc.org)
Cerebrospinal fluid can be tested for the diagnosis of a variety of neurological diseases . (wikidoc.org)
These parameters alone may be extremely beneficial in the diagnosis of subarachnoid hemorrhage and central nervous system infections (such as meningitis ). (wikidoc.org)
For confirmatory diagnosis, clinical history was reviewed thoroughly and several work-ups including electroencephalography and cerebral imaging and tilt-table test, were performed in cases of putative VVS, as a part of routine clinical approaches. (j-epilepsy.org)

Each lateral ventricle is divided into a central portion, formed by the body and atrium (or trigone), and 3 lateral extensions or horns of the ventricles. (medscape.com)
The anterior part of the body of the fornix, the choroid plexus, lateral dorsal surface of the thalamus, stria terminalis, and caudate nucleus, form the floor of the lateral ventricle. (medscape.com)
The body of the lateral ventricle is connected with the occipital and temporal horns by a wide area named the atrium. (medscape.com)
Capillaries of the choroid arteries from the pia mater project into the ventricular cavity, forming the choroid plexus of the lateral ventricle (see the image below). (medscape.com)
The choroid plexus extends from the lateral ventricle into the inferior horn. (medscape.com)
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 h. (biomedcentral.com)

Atraumatic subarachnoid hemorrhage accompanied by the sudden onset of neurologic symptoms has been termed hemorrhagic stroke . (medscape.com)
This type of hemorrhagic stroke is called a subarachnoid hemorrhage. (telehealthpharmacy.ie)
Through the years, intracerebral hemorrhage has also been termed "cerebral hemorrhage," "intracranial hemorrhage," "hemorrhagic stroke," and "cerebral bleed. (medlink.com)

This compression may result in venous infarction with superimposed hemorrhage which is also known as Grade IV intraventricular hemorrhage . (radiopaedia.org)

A late angiogram demonstrating contrast medium filling the posterior fossa subarachnoid spaces, including the ambient, prepontine, and perimedullary cisterns. (medscape.com)

This update highlights important clinical trial results on the treatment of intracerebral hemorrhage, including blood pressure management and surgery. (medlink.com)
In the presented case, a young female patient with fulminant refractory DCI and CV, despite induced hypertension and nimodipine application, was treated with three-vessel continuous intra-arterial infusion and additional repetitive angioplasty of the basilar and middle cerebral arteries using a stent retriever, leading to a good clinical outcome. (thejns.org)
We report a unique rescue strategy involving implantation of an additional intra-arterial catheter into the vertebral artery and repetitive stent retriever dilatations of the middle cerebral and basilar arteries as an extra therapy for continuous intra-arterial nimodipine vaspospasmolytic therapy in three vessel territories, resulting in a very good clinical outcome. (thejns.org)
Clinical signs that help to identify patients who require imaging include: resistance to forced duction, diplopia, afferent pupillary defect, bony displacement of the orbital globe, orbital crepitus, enophthalmos and subconjunctival hemorrhage, which can indicate a retrobulbar hemorrhage. (reviewofoptometry.com)
1 To differentiate the two diseases clearly, some biomarkers favoring a seizure attack in blood or cerebrospinal fluid (CSF), have been proposed, 2 - 6 but its clinical application has not made yet. (j-epilepsy.org)

The occurrence, growth, thrombosis, and even rupture of intracranial saccular aneurysms can be explained by abnormal hemodynamic shear stresses on the walls of large cerebral arteries, particularly at bifurcation points. (medscape.com)
A cerebral arteriovenous malformation (AVM) is a congenital disorder of blood vessels within the brain , characterized by tangle(s) of veins and arteries . (bionity.com)

Moreover it constitutes the content of all intra-cerebral (inside the brain, cerebrum) ventricles, cisterns and sulci (singular sulcus), as well as the central canal of the spinal cord . (wikidoc.org)

It is caused by an imbalance between CSF production, absorption, and impaired CSF circulation. (mhmedical.com)
the difficulty of absorption of cerebrospinal fluid through the outer shell. (vsebolezni.com)
Usually this vasodilator effect of the drug on the circulation predominates so that the modest rise in systolic pressure which follows slow injection or absorption is mainly the result of direct cardiac stimulation and increase in cardiac output. (drugs-library.com)

Ventricular System: Anatomy (CSF) within the ventricular system Ventricular System The ventricular system is an extension of the subarachnoid space into the brain consisting of a series of interconnecting spaces and channels. (lecturio.com)
In 1918 the American neurosurgeon Walter Dandy introduced the technique of ventriculography whereby images of the ventricular system within the brain were obtained by injection of filtered air directly into one or both lateral ventricles of the brain via one or more small trephine holes drilled in the skull under local anaesthesia. (wikipedia.org)
Cerebrospinal fluid (CSF) is secreted by the choroid plexuses, filling the ventricular system. (medscape.com)
The largest cavities of the ventricular system are the lateral ventricles. (medscape.com)
Cerebrospinal fluid ( CSF ), Liquor cerebrospinalis , is a clear bodily fluid that occupies the subarachnoid space and the ventricular system around and inside the brain . (wikidoc.org)
In the case of blood breakthrough in the ventricles of the brain ( subarachnoid - parenchymal-ventricular hemorrhage) disease Prote repents very hard and rapidly results in death. (med-blog.com)
When given by rapid intravenous injection, it produces a rapid rise in blood pressure, mainly systolic, by (1) direct stimulation of cardiac muscle which increases the strength of ventricular contraction, (2) increasing the heart rate and (3) constriction of the arterioles in the skin, mucosa and splanchnic areas of the circulation. (drugs-library.com)

Intracranial hemorrhage refers to any bleeding within the cranial vault, including subdural and epidural hematomas and subarachnoid hemorrhage. (medlink.com)

Cerebrospinal fluid is primarily produced in the choroid plexus that lines the ventricles (mostly by lateral ventricles in humans). (mhmedical.com)

RAS dysfunction can also be caused by focal ischemia (eg, certain upper brain stem infarcts), hemorrhage, or direct, mechanical disruption. (msdmanuals.com)
Any condition that increases intracranial pressure (ICP) may decrease cerebral perfusion pressure, resulting in secondary brain ischemia. (msdmanuals.com)
The cerebrospinal fluid has many putative roles including mechanical protection of the brain, distribution of neuroendocrine factors and prevention of brain ischemia . (wikidoc.org)
The prevention of brain ischemia is made by decreasing the amount of cerebrospinal fluid in the limited space inside the skull . (wikidoc.org)

Necropsy analyses of patients who suffered a fatal cerebral stroke indicate a high prevalence of coronary atherosclerosis and myocardial infarction. (justia.com)
During a myocardial infarction, the left ventricle usually sustains the greatest damage. (rnpedia.com)

The "water" inside the cranial vault represents the cerebrospinal fluid (CSF). (biologydiscussion.com)

Intracerebral hemorrhage is an emergency requiring immediate evaluation and treatment. (medlink.com)
Surgical treatment has a limited role in the treatment of intracerebral hemorrhage. (medlink.com)
He described both intracerebral hemorrhage and subarachnoid hemorrhage. (medlink.com)
Intracerebral hemorrhage refers specifically to bleeding within the brain parenchyma. (medlink.com)

unilateral cerebral hemisphere disorders are not sufficient, although they may cause severe neurologic deficits. (msdmanuals.com)
Cerebellar arteriovenous malformations (AVMs) make up 10% to 14% of all AVMs and are more likely to present with hemorrhage and inflict neurologic deficits than their cerebral counterparts. (neurosurgicalatlas.com)

It is usually obtained by a procedure called lumbar puncture in an attempt to count the cells in the fluid and to detect the levels of protein and glucose. (wikidoc.org)
In the newborn, the spinal cord terminates at the third lumbar vertebra and the subarachnoid space extends to the third (or fourth) sacral space. (developinganaesthesia.com)
By the age of one year the cord ends at the first lumbar vertebra and the subarachnoid space terminates at the first to second sacral level. (developinganaesthesia.com)

Common locations of cerebral saccular aneurysms. (medscape.com)
Arterial aneurysms of the brain are one of the common causes of life-threatening, often fatal intracranial hemorrhages. (med-blog.com)

Meninges and ventricles of the brain. (medscape.com)
This space is located between the sheaths ( meninges ) surrounding the brain ( subarachnoid hemorrhage ). (bionity.com)

The ventricles of the brain are a communicating network of cavities filled with cerebrospinal fluid (CSF) and located within the brain parenchyma. (medscape.com)

The choroid plexuses located in the ventricles produce CSF, which fills the ventricles and subarachnoid space, following a cycle of constant production and reabsorption. (medscape.com)
Subarachnoid hemorrhage (SAH) is a condition in which there is bleeding into the subarachnoid space around the brain and spinal cord, as shown in the images below. (medscape.com)
This space is normally filled with clear, colorless cerebrospinal fluid (CSF). (medscape.com)
this condition is indicative of leakage of blood from the bleeding vessels into the subarachnoid space. (bionity.com)
If a rupture or bleeding incident occurs, the blood may penetrate either into the brain tissue ( cerebral hemorrhage ) or into the subarachnoid space. (bionity.com)
Spider soft shell is separated from the subarachnoid space containing cerebrospinal fluid. (vsebolezni.com)

Tufts of capillaries invaginate the roofs of prosencephalon and rhombencephalon, forming the choroid plexuses of the ventricles. (medscape.com)
1) The choroid plexuses inside the ventricles of the brain, mainly the lateral ventricles - the bulk portion of the fluid is formed here. (biologydiscussion.com)

However, it is unclear how cerebral ischemic stroke regulates cardiac function, what are the direct effects of stroke on cardiac function, and what are the underlying molecular mechanisms. (justia.com)
Our review narrowed its focus to three common neurologic injuries including traumatic brain injury (TBI), subarachnoid hemorrhage (SAH), and stroke. (preprints.org)

The cerebral cortex receives its convoluted appearance from a network of gyri (rounded ridges on the surface of the cortex) and sulci (furrows separating the gyri ). (amboss.com)

Between the vascular and spider structure, formation of adhesions that prevent the circulation of cerebrospinal fluid. (vsebolezni.com)

Describe the technique of subarachnoid, epidural and caudal anaesthesia. (developinganaesthesia.com)

Upright positions may lead to systemic hypotension, cerebral circulation and oxygenation derangements, and postoperative cognitive dysfunction (POCD). (hnhtipdergisi.com)
In the multivariate analysis, bilateral cavernous sinus invasion (P = 0.018) and postoperative cerebrospinal fluid (CSF) leak (P = 0.036) were associated with an unfavorable visual acuity outcome, while radiation therapy (P = 0.035) was for visual fields. (bvsalud.org)

Patients may present with ocular signs and/or symptoms due to retinal hemorrhage, retinal detachment, glaucoma, or uveitis. (medscape.com)
Symptoms of bleeding within the brain ( intracranial hemorrhage ) include loss of consciousness, sudden and severe headache, nausea, vomiting, incontinence , and blurred vision. (bionity.com)
Approximately 40% of cases with cerebral AVM are discovered through symptoms caused by sudden bleeding due to the fragility of abnormally-structured blood vessels in the brain. (bionity.com)
Are a combination of signs of a cerebral disorder with some symptoms pointing to the primary site of damage. (vsebolezni.com)

The first neuroimaging technique ever is the so-called 'human circulation balance' invented by Angelo Mosso in the 1880s and able to non-invasively measure the redistribution of blood during emotional and intellectual activity. (wikipedia.org)
The very first chapter of the history of neuroimaging traces back to the Italian physiologist Angelo Mosso who invented the "human circulation balance", which could non-invasively measure the redistribution of blood during emotional and intellectual activity. (wikipedia.org)
When CSF pressure is elevated, cerebral blood flow may be constricted. (wikidoc.org)
Most patients with basal ganglia hemorrhage have high blood pressure. (medlink.com)
In the acute period - rise in temperature, change in the blood (leukocytosis and moderate shear leukocyte odds mules left) in the cerebrospinal fluid - Blood admixture. (med-blog.com)
Increased cerebrospinal fluid (CSF) cytokines, extracellular matrix proteins, and blood metabolites have been noted in IVH/PHH, but osmolality and electrolyte disturbances have not been evaluated in human infants with these conditions. (researchsquare.com)

Though not usually a painful procedure, ventriculography carried significant risks to the patient under investigation, such as haemorrhage, infection, and dangerous changes in intracranial pressure. (wikipedia.org)

Basal ganglia hemorrhage is one of the most severe strokes. (medlink.com)

Cerebral ischemic complications after pituitary surgery are not frequently reported. (bvsalud.org)

the maximum percentage of regional cerebral oxygen saturation drop, and the duration was larger. (hnhtipdergisi.com)

91 ). Putaminal hemorrhage in the dominant hemisphere may cause aphasia, contralateral hemiparesis, hemisensory loss, visual field defects, and gaze deviation towards the bleed. (medlink.com)
In the nondominant hemisphere, putaminal hemorrhage may cause neglect or apraxia. (medlink.com)

Treatment has largely been limited to surgical cerebrospinal fluid (CSF) diversion, as specific and efficient pharmacological options ar. (biomedcentral.com)

Most cases of aneurysmal SAH occur in patients older than 50 years, and 30% of subarachnoid hemorrhages occur during sleep. (medscape.com)

Anatomy34

Organisms7

Diseases83

Chemicals and Drugs37

Analytical, Diagnostic and Therapeutic Techniques and Equipment56

Psychiatry and Psychology4

Phenomena and Processes34

Disciplines and Occupations1

Information Science5

Named Groups1

Health Care16

Fourth ventricle11

Hydrocephalus12

Middle cerebr2

Introduced into the subarachnoid space1

Delayed cerebral ischemia2

Aqueduct1

Angiography8

Third ventricle2

Aneurysm7

Hemispheres6

Arachnoid7

Diagnosis6

Lateral ventricle6

Hemorrhagic stroke3

Intraventricular hemorrhage1

Posterior1

Clinical5

Arteries2

Cisterns1

Absorption3

Ventricular7

Subdural1

Produced in the choroid plexus1

Ischemia4

Infarction2

Cranial vault1

Intracerebral4

Neurologic deficits2

Lumbar3

Aneurysms2

Meninges2

Located within the brain parenchyma1

Space6

Choroid2

Stroke2

Cortex1

Vascular1

Epidural1

Postoperative2

Symptoms4

Blood6

Intracranial pressure1

Basal1

Ischemic1

Regional cerebral1

Hemisphere2

Diversion1

Occur1