Microsurgical anatomy of the hippocampal arteries.

Abstract:

:An anatomical study of the vascularization of the hippocampus was performed on 30 hemispheres. There were a total of 140 arteries supplying the hippocampi, for an average of 4.7 arteries per hemisphere (range three to seven arteries). Based on the origin and caliber of the arteries supplying the hippocampus, the hemispheres were divided into five groups: A) in 57% of the hemispheres studied, the origin was mixed and included the anterior choroidal artery (AChA), the main trunk of the posterior cerebral artery (PCA), and the inferior temporal, lateral posterior choroidal, and splenial branches of the PCA; B) in 27%, all of the inferior temporal branches of the PCA predominantly supplied the hippocampus; C) in 10%, the anterior inferior temporal branch of the PCA was the predominant supplier: D) in 3%, the hippocampus was predominantly supplied by arteries originating from the main trunk of the PCA (Uchimura artery); and E) in 3%, the AChA gave origin to the hippocampal vessel. It was found as a result of this study that the PCA directly and by its branches contributes much more to the blood supply of the hippocampal formation than the AChA. The uncal sulcus was found to be an important anastomotic site between the hippocampal branches of the AChA and the hippocampal branches of the PCA. In 26.6% of hemispheres, one of the hippocampal arteries arose from the lateral posterior choroidal artery. The splenial artery made a loop close to the extraventricular part of the hippocampal tail and gave off multiple vessels to this structure in 36.6% of hemispheres. The finding that the AChA passes through the choroid fissure as a trunk and its later division into the lateral plexal and medial perforating branches within the choroid plexus may be of surgical significance.

journal_name

J Neurosurg

journal_title

Journal of neurosurgery

authors

Erdem A,Yaşargil G,Roth P

doi

10.3171/jns.1993.79.2.0256

subject

Has Abstract

pub_date

1993-08-01 00:00:00

pages

256-65

issue

2

eissn

0022-3085

issn

1933-0693

journal_volume

79

pub_type

杂志文章
  • Tuberculous brain abscess. Case report.

    abstract::An abscess was removed from the left occipital region in a 73-year-old woman with no previous history of tuberculosis. The patient later died from aspiration bronchopneumonia. Autopsy revealed a basilar tuberculous meningitis and miliary tuberculosis in the peritracheal lymphatic glands, the liver, the spleen, and in ...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1980.52.3.0419

    authors: González PR,Herrero CV,Joachim GF,Ocaña CR,Sevilla GC,Loyzaga PG

    更新日期:1980-03-01 00:00:00

  • Temporal bone neoplasms: a report on 20 surgically treated cases.

    abstract::The surgical resection of neoplasms involving the petrous bone and surrounding areas in 20 patients is reported. Technical advances described include the total resection of several tumors previously considered inoperable due to involvement of dura and brain, petrous internal carotid artery (ICA), the vein of Labbé, an...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1992.76.4.0578

    authors: Sekhar LN,Pomeranz S,Janecka IP,Hirsch B,Ramasastry S

    更新日期:1992-04-01 00:00:00

  • Nucleolar organizer regions in various human brain tumors.

    abstract::Nucleolar organizer regions (NOR's) are loops of deoxyribonucleic acid (DNA) which transcribe to ribosomal ribonucleic acid (RNA) by RNA polymerase I. They possess vital significance in the ultimate synthesis of cellular proteins. A silver colloid staining technique for demonstration of NOR-associated proteins (Ag-NOR...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1991.74.6.0979

    authors: Shiraishi T,Tabuchi K,Mineta T,Momozaki N,Takagi M

    更新日期:1991-06-01 00:00:00

  • Bow hunter stroke caused by cervical disc herniation. Case report.

    abstract::Bow hunter stroke, which is characterized by transient vertebrobasilar ischemia brought on by head turning, is an unusual condition usually caused by structural abnormalities at the craniocervical junction. The authors present a case in which compression of the left vertebral artery (VA) at the C4-5 level was caused b...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/spi.2002.96.1.0090

    authors: Vates GE,Wang KC,Bonovich D,Dowd CF,Lawton MT

    更新日期:2002-01-01 00:00:00

  • Safety and efficacy of convection-enhanced delivery of gemcitabine or carboplatin in a malignant glioma model in rats.

    abstract:OBJECT:Convection-enhanced delivery (CED) can be used safely to perfuse regions of the central nervous system (CNS) with therapeutic agents in a manner that bypasses the blood-brain barrier (BBB). These features make CED a potentially ideal method for the distribution of potent chemotherapeutic agents with certain phar...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.2003.99.5.0893

    authors: Degen JW,Walbridge S,Vortmeyer AO,Oldfield EH,Lonser RR

    更新日期:2003-11-01 00:00:00

  • Outcomes of decompressive surgery for cavernous sinus meningiomas: long-term follow-up in 50 patients.

    abstract:OBJECTIVE:Cavernous sinus meningiomas are complex tumors that offer a perpetual challenge to skull base surgeons. The senior author has employed a management strategy for these lesions aimed at maximizing tumor control while minimizing neurological morbidity. This approach emphasizes combining "safe" tumor resection an...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/2018.10.JNS181480

    authors: Gozal YM,Alzhrani G,Abou-Al-Shaar H,Azab MA,Walsh MT,Couldwell WT

    更新日期:2020-02-01 00:00:00

  • Magnetic resonance imaging of obliterated arteriovenous malformations up to 23 years after radiosurgery.

    abstract::The authors report outcomes in 18 patients with arteriovenous malformations (AVMs) who were treated with gamma knife radiosurgery and in whom magnetic resonance (MR) imaging was obtained a mean of 14 years (range 8-23 years) after treatment and 10 years (range 4-17 years) after confirmed obliteration of the AVM. All p...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1997.86.4.0589

    authors: Kihlström L,Guo WY,Karlsson B,Lindquist C,Lindqvist M

    更新日期:1997-04-01 00:00:00

  • Evaluation of prognostic factors and clinical outcome in elderly patients in whom expansive laminoplasty is performed for cervical myelopathy due to multisegmental spondylotic canal stenosis. A retrospective comparison with younger patients.

    abstract:OBJECT:It remains unclear whether elderly patients with compressive cervical myelopathy can be expected to experience a promising surgery-related outcome after undergoing expansive laminoplasty. The purposes of this study were to evaluate the efficacy of expansive laminoplasty in elderly patients with cervical myelopat...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/spi.2002.96.2.0173

    authors: Handa Y,Kubota T,Ishii H,Sato K,Tsuchida A,Arai Y

    更新日期:2002-03-01 00:00:00

  • Computerized tomography findings in dural arteriovenous malformations. Report of three cases.

    abstract::Changes in the brain parenchyma and cerebrospinal fluid spaces were demonstrated in three cases of dural arteriovenous malformations by computerized tomography (CT). In various combinations, there were 1) vermiform or patchy enhancement after intravenous contrast infusion, 2) abnormal decreased density mainly in the w...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1980.53.5.0698

    authors: Miyasaka K,Takei H,Nomura M,Sugimoto S,Aida T,Abe H,Tsuru M

    更新日期:1980-11-01 00:00:00

  • Endovascular treatment of intracranial aneurysms: comparative evaluation in a terminal bifurcation aneurysm model in dogs.

    abstract:OBJECT:The authors investigated whether HydroCoils decreased coil compaction and aneurysm recanalization in a canine model of a large, wide-necked, high-flow bifurcation aneurysm. METHODS:Eleven experimental aneurysms were created. Two aneurysms were untreated (Group 1); three were treated with standard platinum coils...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.2004.101.6.0996

    authors: Yoshino Y,Niimi Y,Song JK,Silane M,Berenstein A

    更新日期:2004-12-01 00:00:00

  • Optimum degree of hemodilution for brain protection in a canine model of focal cerebral ischemia.

    abstract::The ability of hemodilution to lower blood viscosity and increase cerebral blood flow has been proven experimentally; however, the optimum hematocrit for maximum oxygen delivery to ischemic brain tissue is not known, and a study was designed to determine this. Fifty dogs were selected for inclusion in the study using ...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1994.80.3.0469

    authors: Lee SH,Heros RC,Mullan JC,Korosue K

    更新日期:1994-03-01 00:00:00

  • Human antiglioma monoclonal antibodies from patients with astrocytic tumors.

    abstract::The current management of malignant gliomas is unsatisfactory compared to that of other solid tumors; the expected median survival period is less than 1 year with the patient undergoing conventional surgery, radiotherapy, and chemotherapy treatment. Immunological reagents could be a useful adjunct. Human monoclonal an...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1992.76.4.0660

    authors: Dan MD,Schlachta CM,Guy J,McKenzie RG,Dorscheid DR,Sandor VA,Villemure JG,Price GB

    更新日期:1992-04-01 00:00:00

  • Long-term catheter angiography after aneurysm coil therapy: results of 209 patients and predictors of delayed recurrence and retreatment.

    abstract:OBJECT:Aneurysm recurrence after coil therapy remains a major shortcoming in the endovascular management of cerebral aneurysms. The need for long-term imaging follow-up was recently investigated. This study assessed the diagnostic yield of long-term digital subtraction angiography (DSA) follow-up and determined predict...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/2014.7.JNS132433

    authors: Chalouhi N,Bovenzi CD,Thakkar V,Dressler J,Jabbour P,Starke RM,Teufack S,Gonzalez LF,Dalyai R,Dumont AS,Rosenwasser R,Tjoumakaris S

    更新日期:2014-11-01 00:00:00

  • Endovascular occlusion of intracranial vessels for curative treatment of unclippable aneurysms: report of 16 cases.

    abstract::Among 121 intracerebral aneurysms presenting at one institution between 1984 and 1989, 16 were treated by endovascular means. All 16 lesions were intradural and intracranial, and had failed either surgical or endovascular attempts at selective exclusion with parent vessel preservation. The lesions included four giant ...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1991.75.5.0694

    authors: Hodes JE,Aymard A,Gobin YP,Rüfenacht D,Bien S,Reizine D,Gaston A,Merland JJ

    更新日期:1991-11-01 00:00:00

  • Thalamic syndrome caused by unruptured cerebral aneurysm. Case report.

    abstract::A case is reported of a 63-year-old woman with thalamic syndrome as the presenting feature of an unruptured cerebral aneurysm. Unruptured aneurysm is a rare cause of thalamic syndrome; the possible mechanisms of production of the sensory disturbance are discussed. ...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1995.82.2.0291

    authors: Stoodley MA,Warren JD,Oatey PE

    更新日期:1995-02-01 00:00:00

  • Gamma knife surgery for cancer pain-pituitary gland-stalk ablation: a multicenter prospective protocol since 2002.

    abstract:OBJECT:The authors have treated intractable pain, particularly cancer pain related to bone metastasis, with various protocols. Cancer pain has been treated by gamma knife radiosurgery (GKS), targeted to the pituitary gland-stalk, as an alternative new pain control method. The purpose of this study was to investigate a ...

    journal_title:Journal of neurosurgery

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.3171/jns.2002.97.supplement

    authors: Hayashi M,Taira T,Chernov M,Fukuoka S,Liscak R,Yu CP,Ho RT,Regis J,Katayama Y,Kawakami Y,Hori T

    更新日期:2002-12-01 00:00:00

  • Factors influencing the complication rate of subduroperitoneal shunt placement for the treatment of subdural hematomas in infants.

    abstract:OBJECT:In this study the authors' goal was to identify the complication rate of subduroperitoneal (SDP) shunts for the treatment of subdural hematomas (SDHs) in infants and to determine the influences on and predictive factors for these complications. METHODS:The authors present a case series spanning the years 1994 t...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/ped.2007.106.3.172

    authors: Kurschel S,Puget S,Bourgeois M,Zerah M,Ofner P,Renier D

    更新日期:2007-03-01 00:00:00

  • Coccidioidomycotic brain abscess. Case report.

    abstract::Coccidioidomycosis is an infection originating in the San Joaquim Valley of southern California, but now seen with increasing frequency throughout southern California and the southwestern United States. Central nervous system involvement is usually manifested as meningitis. The authors present the case of a young man ...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1994.80.1.0140

    authors: Mendel E,Milefchik EN,Ahmadi J,Gruen P

    更新日期:1994-01-01 00:00:00

  • Optochiasmal arachnoiditis following muslin wrapping of ruptured anterior communicating artery aneurysms.

    abstract::Optochiasmal arachnoiditis has been reported following treatment of ruptured intracranial aneurysms, particularly arising from the anterior communicating artery. It has been suggested that the accompanying loss of vision is due to a muslin-induced optic neuropathy. This paper considers five cases of this condition; th...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1991.75.3.0393

    authors: McFadzean RM,Hadley DM,McIlwaine GG

    更新日期:1991-09-01 00:00:00

  • Gamma Knife surgery for glossopharyngeal neuralgia.

    abstract::Gamma Knife surgery (GKS) is widely recognized as an effective, minimally invasive treatment for intractable trigeminal neuralgia, but the role of GKS in glossopharyngeal neuralgia (GPN) remains unclear. This study involved 2 patients with medically intractable GPN who were treated using GKS. One patient required 2 tr...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/2008.8.17641

    authors: Yomo S,Arkha Y,Donnet A,Régis J

    更新日期:2009-03-01 00:00:00

  • The history of neurosurgery at the University of Rochester.

    abstract::The Department of Neurosurgery at the University of Rochester has a long legacy of excellent patient care and innovation in the neurosciences. The department's founder, Dr. William Van Wagenen, was a direct pupil of Harvey Cushing and the first president of the Harvey Cushing Society. His successor, Dr. Frank P. Smith...

    journal_title:Journal of neurosurgery

    pub_type: 历史文章,杂志文章

    doi:10.3171/2014.7.JNS132658

    authors: Kimmell KT,Petraglia AL,Bakos R,Rodenhouse T,Maurer PK,Pilcher WH

    更新日期:2014-10-01 00:00:00

  • MicroRNA and gene expression changes in unruptured human cerebral aneurysms.

    abstract::OBJECTIVE The molecular mechanisms behind cerebral aneurysm formation and rupture remain poorly understood. In the past decade, microRNAs (miRNAs) have been shown to be key regulators in a host of biological processes. They are noncoding RNA molecules, approximately 21 nucleotides long, that posttranscriptionally inhi...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/2015.11.JNS151841

    authors: Bekelis K,Kerley-Hamilton JS,Teegarden A,Tomlinson CR,Kuintzle R,Simmons N,Singer RJ,Roberts DW,Kellis M,Hendrix DA

    更新日期:2016-12-01 00:00:00

  • Extradural lipomatosis simulating an acute herniated nucleus pulposus. Case report.

    abstract::A 48-year-old laborer presented with a 1-year history of low-back pain radiating into the posterior aspects of both thighs. Two weeks before admission, acute exacerbation resulted in signs and symptoms of compressive radiculopathy at L-5. Myelography revealed concentric constriction of the lower thecal sac due to abun...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1982.57.4.0559

    authors: Archer CR,Smith KR Jr

    更新日期:1982-10-01 00:00:00

  • Intracranial pressure in nontraumatic ischemic and hypoxic cerebral insults.

    abstract::Intracranial pressure (ICP) and cerebral perfusion pressure were monitored in 12 patients who were comatose secondary to hypoxic (five cases) or hypotensive (seven cases) nontraumatic cerebral insults. Patients who were hypotensive but not hypoxic developed significant increased ICP. In patients who were comatose from...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1981.54.4.0489

    authors: Senter HJ,Wolf A,Wagner FC Jr

    更新日期:1981-04-01 00:00:00

  • Interactive magnetic resonance imaging-guided management of intracranial cystic lesions by using an open magnetic resonance imaging system.

    abstract:OBJECT:The authors present their experience with neurosurgical procedures requiring real-time imaging feedback such as aspiration of a cystic structure or abscess cavity, decompression of hydrocephalic ventricles, management of arachnoid cysts, and installation of permanent or temporary drainage conduits, in which inte...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.2001.95.1.0015

    authors: Kollias SS,Bernays RL

    更新日期:2001-07-01 00:00:00

  • Cerebrovascular CO2 reactivity after carotid artery occlusion.

    abstract::Cerebral blood flow (CBF) was measured in 39 men at normocapnia and after 5% CO2 inhalation using the xenon-133 technique. Twenty-three patients had unilateral carotid artery occlusion with no angiographic evidence of contralateral carotid artery stenosis or ophthalmic collateral flow. Eleven of these patients had und...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1988.69.1.0024

    authors: Clifton GL,Haden HT,Taylor JR,Sobel M

    更新日期:1988-07-01 00:00:00

  • The human area postrema: clear-cut silhouette and variations shown in vivo.

    abstract::OBJECT The human area postrema (AP) is a circumventricular organ that has only been described in cadaveric specimens and animals. Because of its position in the calamus scriptorius and the absence of surface markers on the floor of the fourth ventricle, the AP cannot be clearly localized during surgical procedures. ME...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/2014.11.JNS14482

    authors: Longatti P,Porzionato A,Basaldella L,Fiorindi A,De Caro P,Feletti A

    更新日期:2015-05-01 00:00:00

  • Enhancement of cerebral blood flow using systemic hypertonic saline therapy improves outcome in patients with poor-grade spontaneous subarachnoid hemorrhage.

    abstract:OBJECT:Systemic administration of 23.5% hypertonic saline enhances cerebral blood flow (CBF) in patients with poor-grade spontaneous subarachnoid hemorrhage (SAH). Whether the increment of change in CBF correlates with changes in autoregulation of CBF or outcome at discharge remains unknown. METHODS:Thirty-five patien...

    journal_title:Journal of neurosurgery

    pub_type: 临床试验,杂志文章

    doi:10.3171/JNS-07/08/0274

    authors: Tseng MY,Al-Rawi PG,Czosnyka M,Hutchinson PJ,Richards H,Pickard JD,Kirkpatrick PJ

    更新日期:2007-08-01 00:00:00

  • Failure of a Torkildsen shunt after functioning for 50 years.

    abstract::Mechanical obstruction is a severe complication of ventricular catheter use. Its incidence was shown to be high in the 1960s and 1970s, with up to 41% of the catheters becoming obstructed within 10 years after surgery. The authors present what is to their knowledge the first reported case of a patient with failure of ...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/2009.7.JNS09729

    authors: Zinn PO,Bozinov O,Burkhardt JK,Reisch R,Yaşargil MG,Bertalanffy H

    更新日期:2010-04-01 00:00:00

  • The prognosis in subarachnoid hemorrhage of unknown etiology.

    abstract::The mortality rate, risk of rebleeding, relevant subjective and objective symptoms, and daily functional capacity after a verified subarachnoid hemorrhage (SAH) of unknown etiology were evaluated in 44 patients treated during a 5-year period (1978 to 1983). A vascular basis for the SAH had been excluded by bilateral c...

    journal_title:Journal of neurosurgery

    pub_type: 杂志文章

    doi:10.3171/jns.1984.61.6.1029

    authors: Eskesen V,Sørensen EB,Rosenørn J,Schmidt K

    更新日期:1984-12-01 00:00:00