Intracranial mass lesion. Medical search. Frequent questions

Idiopathic intracranial hypertension typically occurs in women of childbearing age. (msdmanuals.com)
Idiopathic intracranial hypertension may also develop after tetracyclines or large amounts of vitamin A are taken. (msdmanuals.com)
If clinical findings suggest idiopathic intracranial hypertension, check visual fields and optic fundi, even when patients have no visual symptoms. (msdmanuals.com)
If clinical findings suggest idiopathic intracranial hypertension, clinicians should check visual fields and optic fundi, even in patients with no visual symptoms. (msdmanuals.com)
Diagnosis of idiopathic intracranial hypertension is suspected clinically and established by brain imaging (preferably MRI with magnetic resonance venography) that has normal results (except for narrowing of the venous transverse sinus). (msdmanuals.com)
Elevated opening pressure and normal CSF composition suggests idiopathic intracranial hypertension. (msdmanuals.com)
Decompressive craniectomy, which involves expansion of fixed cranial cavity, is used to treat intra-operative brain swelling and post-operative malignant intracranial hypertension. (biomedcentral.com)
Salvage decompressive craniectomy will be performed for craniotomy patients once there is evidence of imaging deterioration and post-operative malignant intracranial hypertension. (biomedcentral.com)
Discussions and voting were organised around six pre-specified themes: (1) primary DC for mass lesions, (2) secondary DC for intracranial hypertension, (3) peri-operative care, (4) surgical technique, (5) cranial reconstruction and (6) DC in low- and middle-income countries. (uib.no)
A 72-year-old woman presented in the emergency unit of Saint-Joseph Hospital, Paris, France, with subacute intracranial hypertension syndrome evolving over the last 2 weeks. (medscape.com)
Unfortunately, the tumor progressed after radiotherapy, and the patient died 3 months later of intracranial hypertension syndrome. (medscape.com)
Management of patients with intracranial hypertension can be guided by monitoring intracranial pressure (ICP) perioperatively. (uns.ac.id)
Preoperative evaluation for patients undergoing craniotomy should be carried out to determine the presence or absence of intracranial hypertension. (uns.ac.id)
Idiopathic intracranial hypertension (IIH) is a headache syndrome with raised CSF pressure in the absence of an intracranial mass lesion. (ruralneuropractice.com)
Idiopathic intracranial hypertension (IIH), previously termed pseudotumor cerebri and benign intracranial hypertension, is a syndrome of increased intracranial pressure (ICP) of unknown etiology, without clinical, laboratory or radiological evidence of intracranial pathology. (ruralneuropractice.com)
Though traditionally performed to exclude lesions that produce intracranial hypertension, imaging in recent years has been shown to detect changes involving the orbit, sella and sinovenous system, providing important clues to the diagnosis. (ruralneuropractice.com)

Giant choroid plexus (CP) tumors in children pose a formidable surgical challenge due to extensive vascularity/blood loss, tumor size impeding early visualization of the pedicle, hydrocephalus/mass effect distorting cerebral localization, considerable prevalence of atypical tumors and carcinoma demanding excision without tumor spillage, and retraction-associated morbidity. (bvsalud.org)
Extensive vascularity can cause life-threatening blood loss in children.1 Large tumor size makes it impractical during microsurgery to achieve early visualization of pedicle.2 Hydrocephalus and mass effect can distort sulcal anatomy, with potentially devastating deficits.3 Still, prevalence of atypical tumors and carcinoma warrants excision without tumor spillage.4 In Video 1, we demonstrate our "10-D" steps of en-bloc excision, exploiting panoramic visualization of endoscope5: 1. (bvsalud.org)

Considering the intraventricular lesions only, they comprise up to 20% of all tumors, and they are the most common mass found in the third ventricle. (surgicalneurologyint.com)
While keyhole neurosurgery is increasingly utilized in the operating room, there are few reports regarding the use of keyhole techniques to resect giant intracranial tumors. (biomedcentral.com)
With meticulous design and reasonable selection, resection of giant intracranial tumors utilizing minimally invasive keyhole approaches can be done safely with satisfactory surgical outcomes. (biomedcentral.com)
When the relevant intracranial vessels can be effectively protected during surgery, the principles of keyhole neurosurgery can be adapted for the treatment of intracranial tumors also. (biomedcentral.com)
However, there is a paucity of literature describing the use of keyhole techniques to resect giant intracranial tumors. (biomedcentral.com)
Biopsy of the lesion is necessary to confirm the diagnosis as other orbital lesions in children, such as neuroblastoma, Ewing sarcoma and Wilms tumor, and other bony tumors may also present similarly on clinical exam and radiographic imaging. (reviewofophthalmology.com)
Some tumors develop a circumscribed neoplastic mass in addition to the diffuse lesion usually showing features of high-grade glioma. (globalgenes.org)
Clinically, these tumors may present as a cranial neuropathy, abdominal or soft tissue mass, intracranial lesion, or with spinal cord compression. (ed.ac.uk)

It is possible that the puncture of the ventricle or the opening of the dura will result in an intracranial hemorrhage. (medtronic.com)
Most recently, the results of the International Subarachnoid Hemorrhage Trial (ISAT) demonstrated the clinical superiority of endovascular treatment to standard surgical management of ruptured intracranial aneurysms ( 9 - 10 ). (ajnr.org)
Through the years, intracerebral hemorrhage has also been termed "cerebral hemorrhage," "intracranial hemorrhage," "hemorrhagic stroke," and "cerebral bleed. (medlink.com)
Intracranial hemorrhage refers to any bleeding within the cranial vault, including subdural and epidural hematomas and subarachnoid hemorrhage. (medlink.com)
Brain CT (computed tomography) scan ruled out a cerebrovascular accident, intracranial hemorrhage, or mass lesion in the brain. (increaseheight.eu)
Genetic Causal Association Between the Gut Microbiome and Intracranial Aneurysm and Subarachnoid Hemorrhage: A Two-Sample Mendelian Randomization Study. (cdc.gov)

At the Los Angeles County General Hospital, he developed early refinements of microsurgical techniques for the management of intracranial neoplasms. (wikipedia.org)
A stepwise management of intracranial pressure will be provided according to the Brain Trauma Foundation guidelines. (biomedcentral.com)
Management of intracranial pressure control in reciprocal grade 3 astrocytoma patient should be paid attention to various things and consider the condition of the patients. (uns.ac.id)

The presenting symptoms of a brain tumor may include elevated intracranial pressure, nerve abnormalities and seizures. (aafp.org)

Cerebel lomedullary cisternae cerebrospinal fluid analysis in 6 animals was useful as a sensitivebut nonspecific diagnostic test of an intracranial inflammatory or neoplastic lesion. (avmi.net)
After lowering the intracranial pressure via release of cerebrospinal fluid, the tumor was gradually exposed and removed in sections. (biomedcentral.com)

MRI ischemic and hemorrhagic lesions in arterial and venous territories characterize central nervous system intravascular lymphoma in dogs. (unibe.ch)
Radiologic findings showed venous malformations in the right parietal region communicating with the superior sagittal sinus in the intracranial region. (e-acfs.org)
There were notable improvements following surgical resection for the abnormal venous lesions and several sclerotherapies. (e-acfs.org)
Sinus pericranii (SP) is a rare venous anomaly characterized by an abnormal communication between the intracranial and extracranial veins. (e-acfs.org)
Pathologically, it exhibits a direct communication between the nonmuscular veins adhering to the outer surface of the skull and the intracranial venous sinuses [ 1 ]. (e-acfs.org)
We suspected the presence of cranial holes facilitating the communication between the extracranial venous malformations and intracranial superior sagittal sinus, as observed on MRI. (e-acfs.org)

A review of the literature reveals only a few reports of this tumor, and there has been scanty discussion of the imaging findings of posterior pituitary astrocytomas compared with lesions of the anterior pituitary gland. (ajnr.org)
An abdominal mass in a child may also be due to Wilms' tumor. (aafp.org)
This is probably the first report in the literature of diffusion tensor imaging navigation-guided tumor pedicle targeting, endoscopic devascularization and division of pedicle followed by en bloc delivery in optimally tackling most of these challenges in a 6-year-old girl presenting with a giant lateral ventricular CP tumor. (bvsalud.org)
Once tumor resection was compete, the bone flap was replaced and fixed without any intracranial drainage. (biomedcentral.com)
Although such a tumor typically presents with a focal mass lesion. (kbco.hr)

Papilledema Papilledema is swelling of the optic disk due to increased intracranial pressure. (msdmanuals.com)

Monitoring can also be used to evaluate the status pre- and postoperatively for space-occupying lesions. (medtronic.com)
Non-enhanced head CT is the first-line investigation for head trauma, providing excellent sensitivity for intracranial haemorrhage, and can also play a role in the initial assessment of potential stroke and space-occupying lesions. (raiqc.com)

INTRODUCTION: Primary central nervous system lymphoma (PCNSL) of T-cell origin is an exceptionally rare, highly malignant intracranial neoplasm. (kbco.hr)

Spontaneous intracranial hypotension often results in a new-onset headache that is worse with upright posture, along with other neurologic signs and symptoms. (jcimcr.org)
We present clinical symptoms and unusual imaging findings of a case of spontaneous intracranial hypotensionin time course. (jcimcr.org)
The clinical syndrome of spontaneous intracranial hypotension (SIH) was first proposed in 1938 and describes a headache syndrome virtually identical to the headaches, which may follow dural puncture. (cftrpathway.com)

BACKGROUND: The concurrent diagnosis of meningioma with increased intracranial pressure has not been reported previously in a patient who meets diagnostic criteria for multiple chemical sensitivities (MCS). (cdc.gov)
A definitive pathological diagnosis was obtained in 2 dogs: a primary intracranial neoplasm and a metastatic intracranial neoplasm. (avmi.net)
A definitive diagnosis was obtained in 6 cats: metastatic neoplasm (n = 1), primary intracranial neoplasm (n = 1), primary intracranial infectious disease (n = 2), and associated systemic infectious disease (n = 2). (avmi.net)
Presence of a bluish and pulsating mass on the scalp, which showed bruit on auscultation, may indicate sinus pericranii, which should be included in the differential diagnosis. (e-acfs.org)

Primary Mediastinal Large B-Cell Lymphoma (PMBL) is a rare neoplasm that arises in the mediastinum, and then forms a mass. (jcimcr.org)

Based on the severity of diffuse lesions and owing to the clinical signs of extreme pain, the cat was euthanased. (avmi.net)
A whole-body clinical examination, particularly of the skin and mucous membranes, did not find any specific lesion. (medscape.com)
In front of an aggressive sellar and suprasellar lesion with a subacute clinical presentation, the main diagnoses are a pituitary carcinoma or aggressive adenoma, a pituitary metastasis of a carcinoma of unknown origin, or a solid craniopharyngioma. (medscape.com)
Clinical symptoms include dementia headache seizures signs of increased intracranial pressure and a variety of neurological deficits. (globalgenes.org)
Additionally, considering its clinical presentation, it is imperative to identify SP from other diseases presenting as a mass on the scalp. (e-acfs.org)

A 2-year-old girl was brought to the hospital due to an apparent disfigurement and bluish skin in the right periorbital region and a soft mass-like diffuse lesion on the scalp. (e-acfs.org)

Those who evaluate patients with MCS are reminded that meningiomas and other intracranial mass lesions can affect olfaction, and that patients with MCS can have treatable intracranial abnormalities. (cdc.gov)

MRI Brain contrast examination showed solid cystic lesion in supratentorial left temporal lobe with size 2.3x3.5x4.7cm accompanied by broad perifocal edema in the left frontal, temporal and parietal lobe. (uns.ac.id)
A 37-year-old man with a history of post-cholecystectomy and a known case of supra renal cystic lesion was referred for contrast-enhanced computed tomography of abdomen, where a supra-renal, well-defined, thick-walled cystic lesion with intense peripheral enhancement on arterial phase measuring 7 Ã- 8.2 Ã- 7.6 cm. (jcimcr.org)

Magnetic resonance imaging of the brain showed diffuse white matter lesions. (cdc.gov)
Mass lesions in the brain are uncommon ( 4 ). (cdc.gov)
Magnetic resonance imaging (MRI) of the brain showed diffuse T2/fluid-attenuated inversion recovery hyperintense white matter lesions involving the right frontal, parietal and temporal lobes ( Figure 1 ). (cdc.gov)
For cases of severe traumatic brain injury, during primary operation, neurosurgeons usually face a dilemma of whether or not to remove the bone flap after mass lesion evacuation. (biomedcentral.com)
In the present study, we designed a prospective, randomized, controlled trial to clarify the effect of decompressive craniectomy in severe traumatic brain injury patients with mass lesions. (biomedcentral.com)
This study will provide evidence to optimize primary decompressive craniectomy application and assess outcomes and risks for mass lesions in severe traumatic brain injury. (biomedcentral.com)
2,3 Other intracranial complications (in decreasing order of frequency) are brain abscess, cavernous sinus thrombosis, and bacterial meningitis. (contemporarypediatrics.com)
This Acute Pathology on Head CT package aims to provide clinicians with the fundamental knowledge of brain anatomy and common and important intracranial pathologies. (raiqc.com)
Brain magnetic resonance imaging revealed a 4-cm heterogeneous enhancing sellar and suprasellar lesion, with substantial mass effect on the chiasm and third ventricle (Fig. 1). (medscape.com)
A reactive brain edema was seen around the mass on the axial T2 and coronal fluid-attenuated inversion recovery sequences, which is not a typical feature of macroadenoma and could suggest, although rather nonspecific, an unusual lesion. (medscape.com)

Mass lesions such as contusions or hematomas causing a major mass impact (shift of intracranial structures) are considered emergencies and are eliminated surgically. (southfwb.com)
For intracranial hematomas, the collected blood could also be removed utilizing suction or forceps or it may be floated off with water. (southfwb.com)

Intracranial pressure monitoring with a ventricular or lumbar catheter is contraindicated in patients receiving anticoagulants or who are known to have a bleeding diathesis. (medtronic.com)
Patients undergoing external drainage and/or intracranial pressure monitoring must be kept under constant supervision in an intensive care unit staffed with trained personnel familiar with the use of intracranial and lumbar pressure monitoring techniques. (medtronic.com)
Intracranial and lumbar pressure monitoring has been associated with intracranial infection, meningitis and ventriculitis. (medtronic.com)

Arterial dissections and atherosclerosis are the leading causes of these aneurysms in young and elderly patients respectively.3 Patients can present with symptoms related to mass effect/compression of adjacent structures or with ischemic symptoms apart from aneurysm rupture. (bvsalud.org)
Use of Tirofiban to Prevent Ischemic Events in Patients with CYP2C19 Loss-of-Function Alleles during Flow Diversion of Intracranial Aneurysm: A Multicenter Cohort Study. (cdc.gov)
A Mendelian randomisation, propensity score matching study to investigate causal association between serum homocysteine and intracranial aneurysm. (cdc.gov)
Association of gut microbiome with risk of intracranial aneurysm: a mendelian randomization study. (cdc.gov)

A decrease in the size of the intracranial cyst is evident, compared with CT images obtained at the same level (A and C). Meningeal enhancement was present on the postcontrast images (black arrows) and likely represents sterile meningitis from previous craniotomy. (avma.org)
Manifestaciones neuropsiquiátricas en pacientes con meningitis a cryptococcus. (psiquiatria.com)
The intracranial component of the mass predisposes the child to risks of meningitis and abscess formation. (jcimcr.org)

Magnetic resonance imaging scans provided a more definitive diagnostic test in all dogs, revealing a contrast-enhancing mass on T1 weighted scans in the region of the cavernous sinus. (avmi.net)
Current understanding of intracranial atherosclerotic disease has been advanced by the high-resolution magnetic resonance imaging (HRMRI), a novel emerging imaging technique that can directly visualize the vessel wall pathology. (j-stroke.org)
Magnetic resonance imaging showed a giant mass (12 x 7 x 6 cm) in the anterior and superior mediastinum with expansion to the right supraclavicular fossa. (jcimcr.org)
Though earlier confined to excluding intracranial lesions, magnetic resonance imaging (MRI) in recent years has been shown to identify intracranial changes from prolonged raised CSF pressure, suggestive of IIH. (ruralneuropractice.com)

The secondary endpoints include quality of life measured by EQ-5D, mortality, complications, intracranial pressure and cerebral perfusion pressure control and incidence of salvage craniectomy in craniotomy patients at each investigation time point. (biomedcentral.com)
Intracranial complications of sinusitis (ICS) occur in 3% to 11% of hospitalized children with sinusitis. (contemporarypediatrics.com)

CASE REPORT: Past medical history of a 26-year-old male patient with a PCNS lymphoma of T-cell origin was not suggestive of intracranial pathology or any disorder of other organs and organic systems. (kbco.hr)

Intracranial atherosclerosis is one of the leading causes of ischemic stroke and occurs more commonly in patients of Asian, African or Hispanic origin than in Caucasians. (j-stroke.org)
Intracranial atherosclerosis (ICAS) is a major cause of stroke worldwide, accounting for 30-50% and 10% of ischemic cerebrovascular events in Asians and Whites, respectively [ 1 - 4 ]. (j-stroke.org)

Shunt control can be based on the pressure environment in the sitting condition, given as hydrostatic pressure (HP) = intracranial pressure + PPV setting + intraabdominal pressure (IAP). (go.jp)
Optic disk swelling resulting from causes that do not involve increased intracranial pressure (eg, malignant. (msdmanuals.com)

CT images revealed a non-vascularised, calcified, amorphous mass originating from the right lateral skull base and superimposing on the sella turcica. (avmi.net)

Further workup with MRI demonstrated a 2.4-cm aggressive enhancing lesion in the right orbit with extension to the right frontal calvarium and intracranial involvement with dural and epidural extension (See Figure 1) . (reviewofophthalmology.com)

Although the histopathology of intracranial atherosclerotic disease resembles extracranial atherosclerosis, there are some notable differences in the onset and severity of atherosclerosis. (j-stroke.org)
Nevertheless, the histopathology of ICAS has not been well studied as extracranial atherosclerosis (ECAS), probably due to the infrequency of ICAS in Caucasians and the relative inaccessibility of intracranial arteries. (j-stroke.org)
75% luminal narrowing) is much higher in the intracranial vessels than extracranial vessels [ 20 ]. (j-stroke.org)

In this study, we report our surgical outcomes related to using keyhole techniques to resect giant intracranial lesions and discuss some cases. (biomedcentral.com)
Between 2014 and 2021, the authors found 17 cases of spinal lesions with a minimum of 2 years of follow-up after surgical treatment using their approach. (thejns.org)

Actually, hemangiomas are classified as cutaneous (surface) or subcutaneous (deep) lesions. (bvsalud.org)

The hypoattenuating intracranial cyst (white caret [A, B, and C]) is located in the longitudinal cerebral fissure and markedly displaces and compresses the cerebrum. (avma.org)
A large T2-hyperintense, T1-hypointense intracranial cyst (black caret [A-D]) was located in the longitudinal cerebral fissure. (avma.org)

Whole-body computed tomography scan and 18 F-fluorodeoxyglucose positron emission tomography/computed tomography scan excluded a secondary lesion from a cancer arising elsewhere in the body, suggesting a primary sellar or suprasellar lesion. (medscape.com)

We performed a retrospective review of all patients undergoing keyhole neurosurgery for resection of a large intracranial lesion by the senior authors (QL and MS) between February 2012 and September 2017 at our home institutions. (biomedcentral.com)

In the prophylactic decompressive craniectomy group, the bone flap will be removed after mass lesion evacuation. (biomedcentral.com)

In this trial, 336 patients with traumatic mass lesions will be randomly allocated to a therapeutic decompressive craniectomy group or a prophylactic decompressive craniectomy group. (biomedcentral.com)
A consecutive series was analyzed retrospectively: from January 1998 to May 2003, 705 intracranial ruptured aneurysms in 650 patients were considered for endovascular treatment at five neuroradiologic centers. (ajnr.org)
Le succès de cette étape nécessite également le rapprochement entre pédiatres et médecins d'adultes pour une prise en charge optimal des patients. (bvsalud.org)
Compared to the late onset of intracranial atherosclerotic lesions in Caucasians, various degrees of ICAS were detected in patients with younger age in Asians [ 12 - 15 ]. (j-stroke.org)
Nasal dermoids are rare congenital lesions present in 1/20,000 to 1/40,000 patients. (jcimcr.org)

The imaging study performed before this admission demonstrated a bulky pituitary mass, as well as a bulky stalk with suprasellar extension and attenuated nonhomogenous enhancement. (ajnr.org)
The MR imaging revealed a small pituitary mass with suprasellar extension, isointense on T1WI and slightly hypointense on T2WI. (ajnr.org)
A) Axial, (B) coronal, and (C and D) sagittal sections of (A) T2 fluid-attenuated inversion recovery, (B) T2, (C) T1 pregadolinium, and (D) postgadolinium, showing a 4-cm heterogeneous enhancing sellar and suprasellar lesion, with substantial mass effect to the chiasma and third ventricle. (medscape.com)

A diffuse skeletal and intracranial osteochondromatosis was diagnosed histologically. (avmi.net)

Preoperative physical examination showed GCS E4V5M6, patient's body mass index was 29.29 kg/m 2 (obese). (uns.ac.id)

Most of the newborns showed isolated lesions on the head and neck. (bvsalud.org)

We report two cases of posterior pituitary astrocytomas in middle-aged women presenting as focal lesions of the neurohypophysis. (ajnr.org)

On MR imaging, a posterior pituitary mass, isointense on T1-weighted images (T1WI) and hyperintense on T2-weighted images (T2WI), was identified, without significant involvement of the stalk. (ajnr.org)
A moderately sized T2-hyperintense, T1-hypointense lesion (white caret [A, B, and C]) which suppresses on FLAIR sequences (A) was present in the location of the previous intracranial cyst. (avma.org)

Cavernomas are an uncommon lesion seen in Cavernomas represent around 5% to 10% of all central neurological practice that can occasionally rupture. (bvs.br)

The mass was transsphenoidally partially resected, and the patient received gamma-knife radiotherapy on the residual lesion. (medscape.com)

This case shows that vascular markers should be done in front of an aggressive sellar lesion with unexpected histologic features. (medscape.com)

The only remaining downside is the recanalization of aneurysms due to coil compaction, mostly because of a large neck or the size of the lesion. (ajnr.org)
MRI, T1 post contrast with fat suppression (left) and MRI, T2-weighted (right), demonstrating a large enhancing mass in the right superior orbit. (reviewofophthalmology.com)

Anatomy7

Diseases28

Chemicals and Drugs1

Analytical, Diagnostic and Therapeutic Techniques and Equipment16

Phenomena and Processes3

Information Science1

Health Care4

Hypertension16

Hydrocephalus2

Tumors8

Hemorrhage6

Management of intracranial3

Elevated intracranial pressure1

Cerebrospinal fluid2

Venous6

Tumor5

Papilledema1

Space-occupyi2

Malignant intracranial1

Spontaneous intracranial3

Diagnosis4

Neoplasm1

Clinical5

Diffuse lesion1

Abnormalities1

Cystic lesion2

Brain10

Hematomas2

Lumbar3

Aneurysm4

Meningitis3

Magnetic4

Complications2

Pathology1

Stroke2

Pressure2

Skull1

Right frontal1

Extracranial3

Surgical2

Cutaneous1

Cerebral2

Secondary1

20171

Bone flap1

Patients5

Suprasellar3

Histologically1

Physical Examination1

Head and neck1

Focal1

Hyperintense2

Uncommon1

Radiotherapy1

Aggressive1

Large2