abstract：:In fifteen cases of brain stem lesions caused by basal tumours, operations, injuries, arteriosclerosis or multiple sclerosis, a paradoxical activity of jaw closing muscles during jaw opening was observed. This inverse activity was the cause of severe trismus in 8 cases. It is the manifestation of a faulty programming ...

journal_title：Acta neurochirurgica

authors： Schwerdtfeger K,Jelasic F

更新日期：1985-01-01 00:00:00

abstract：:Lesions generated by the passage of micro-needles through vessel walls are of concern because any lesion may significantly alter hemodynamics of an anastomosis. To study this problem, three different needles were tested on the exposed carotid arteries of 30 rats: the 100 mu taper point, the 100 mu cutting point, and t...

journal_title：Acta neurochirurgica

authors： Dujovny M,Nossovsky N,Diaz FG,Ausman JI,Berman KS

更新日期：1985-01-01 00:00:00

abstract：:The case report here deals with an intracavernous arterial aneurysm spontaneously developing into a carotid-cavernous fistula. The etiopathology of these fistulas is discussed. ...

journal_title：Acta neurochirurgica

authors： Lesoin F,Rousseau M,Petit H,Jomin M

更新日期：1984-01-01 00:00:00

abstract：:The authors report seven cases of cerebellar infarcts in the distribution of the PICA, of whom six were treated surgically. Only one patient died and he was not operated on. Although of the remaining six patients four were comatose, and two presented obvious signs of midbrain decerebration, all of them subsequently sh...

journal_title：Acta neurochirurgica

authors： Laun A,Busse O,Calatayud V,Klug N

更新日期：1984-01-01 00:00:00

abstract：:The role of superficial temporal artery--middle cerebral artery (STA-MCA) anastomosis was investigated with an ultrasonic Doppler flowmeter in 3 patients with sphenoid ridge meningiomas and one with a parasellar malignant teratoma, all of which involved the intracranial internal carotid artery. The intraoperative Dopp...

journal_title：Acta neurochirurgica

authors： Moritake K,Handa H,Yamashita J,Takeuchi J,Taki W,Takebe Y,Konishi T

更新日期：1984-01-01 00:00:00

abstract：:The authors have reviewed the literature concerning measures for cerebral protection during carotid endarterectomy, with particular reference to the controversy regarding the use of an intraluminar shunt. The authors use preoperative EEG analysis during the carotid compression test as well as intraoperative EEG monito...

journal_title：Acta neurochirurgica

authors： Wassmann H,Fischdick G,Jain KK

更新日期：1984-01-01 00:00:00

abstract：:The intracranial fracture of aneurysm clips due to stress corrosion failure is an increasingly common long term postoperative complication. To study the susceptibility of different clips to this process, we evaluated seven aneurysm clips (Mayfield, Yasargil, Vari-Angle McFadden, Scoville, Heifetz, and Pivot) in vitro....

journal_title：Acta neurochirurgica

authors： Dujovny M,Kossowsky R,Kossovsky N,Diaz FG,Ausman JI

更新日期：1984-01-01 00:00:00

abstract：:The characteristic findings of metrizamide CT cisternography in two cases of epidermoid are reported. The main finding was a "cauliflower-like" appearance and was thought to be caused by the irregular interstices of epidermoids. Metrizamide CT cisternography may be helpful in making a diagnosis of an epidermoid. ...

journal_title：Acta neurochirurgica

authors： Inoue H,Toya S,Ohtani M,Kawase T,Takenaka N,Okui S,Miyahara Y,Shiga H

更新日期：1984-01-01 00:00:00

abstract：:Two cases of rupture of intracranial aneurysms and opacification of the lateral ventricles occurring during carotid angiography are reported and X-rays of the haemorrhage from the aneurysms are presented. Though the possibility of this complications remains a real one, the early use of this valuable procedure should n...

journal_title：Acta neurochirurgica

authors： Gelmers HJ,Simons AJ,Loew F

更新日期：1984-01-01 00:00:00

abstract：:The operative technique of limited approaches to extramedullary spinal tumours is described. The results after unilateral approaches are as satisfying as after standard laminectomies. The rationale of attempting an unilateral approach is to avoid damage to the dorsal static structures of the vertebral column. Access g...

journal_title：Acta neurochirurgica

authors： Eggert HR,Scheremet R,Seeger W,Gaitzsch J

更新日期：1983-01-01 00:00:00

abstract：:The system consists of an inverted U-shaped frame with right angled corners, so mounted that it can be adjusted vertically, antero-posteriorly and made to rotate on an axis ("the axis of the frame") formed by its free ends. The frame carries an arc probe carrier whose probe holder slides on an arc which is centered on...

journal_title：Acta neurochirurgica

authors： Patil AA

更新日期：1983-01-01 00:00:00

abstract：:A treatment protocol for a controlled open study in patients with subarachnoid haemorrhage (SAH) from cerebral aneurysms is presented, applying acute surgery and pharmacological prevention of symptomatic vasospasm: In patients clinically graded I-III (Hunt and Hess), operation is performed within 48 to 72 hours. After...

journal_title：Acta neurochirurgica

authors： Auer LM

更新日期：1983-01-01 00:00:00

abstract：:The introduction of the trans-sphenoidal approach has not only made intrasellar tumours removable, but has proved also to be a safe method for ablation of suprasellar tumour extension. Experiences with 154 suprasellar pituitary adenomas in a series of 278 trans-sphenoidal operations are presented. Results are compared...

journal_title：Acta neurochirurgica

authors： Pásztor E,Kemény AA,Piffkó P

更新日期：1983-01-01 00:00:00

abstract：:The difference in the course and the lethal mechanism between intracranial, subarachnoid and epidural bleedings was studied in a dog model under varying conditions. Subarachnoid bleedings were usually shortlasting, self-restricting, and generally survivable. The epidural bleedings differed quantitatively and qualitati...

journal_title：Acta neurochirurgica

authors： Zwetnow NN,Habash AH,Löfgren J,Häkanson S

更新日期：1983-01-01 00:00:00

abstract：:One case of a pontine haematoma with clinical symptoms of cerebellopontine angle tumour is described. The haematoma was successfully evacuated, and preoperative neurological deficits disappeared except for minimal right fifth nerve palsy. The pathological specimen was diagnosed as arteriovenous malformation. Lateropon...

journal_title：Acta neurochirurgica

authors： Inoue Y,Sato O

更新日期：1983-01-01 00:00:00

abstract：:The authors report on the results obtained on a series of 325 patients operated on for single brain metastasis at the Institute of Neurosurgery of the University of Rome during the period 1951-1979. After analyzing the results vis-à-vis the site of the brain metastasis, the site of the primitive tumour and the surgica...

journal_title：Acta neurochirurgica

authors： Gagliardi FM,Mercuri S

更新日期：1983-01-01 00:00:00

abstract：:An investigation was carried out in 28 patients in order to evaluate the relationship between angiographically documented vasospasm, amount of subarachnoid blood found at surgery around ruptured intracranial aneurysms, and delayed ischaemic deficits. Angiography was performed at time intervals ranging between 5 and 17...

journal_title：Acta neurochirurgica

authors： Tomasello F,Albanese V,Picozzi P,Spadaro A,Conforti P

更新日期：1982-01-01 00:00:00

abstract：:The authors report their experience with CT scanning ina series of 4 cases of subdural empyema, over a period of 10 months; all the patients were male, aged 16 to 25 years. A review of the literature shows that this disease, in spite of the large variety and efficacy of the available antibiotics, is marked by a signif...

journal_title：Acta neurochirurgica

authors： Hadj-Djilani M,Calliauw L

更新日期：1982-01-01 00:00:00

abstract：:Incomplete cerebral ischaemia of 10 to 60 minutes duration was performed by reducing the perfusion pressure of completely isolated canine heads at brain temperatures of 37 and 32 degrees C. Complete cerebral ischaemia of the same duration was performed by complete stopping of the perfusion. The latency of recovery of ...

journal_title：Acta neurochirurgica

authors： Hirsch H

更新日期：1982-01-01 00:00:00

abstract：:In this study, which comprises 144 consecutive head injuries, the initial clinical assessment and the findings of the initial CT scan are related to the outcome. The mortality is related to the patient's level of consciousness and pupillary light reflex on admission. The disability rate (= number of disabled/number of...

journal_title：Acta neurochirurgica

authors： Espersen JO,Petersen OF

更新日期：1982-01-01 00:00:00

abstract：:To evaluate the operative mortality and morbidity of definitive intracranial microsurgical aneurysm obliteration as a function of timing of early operative intervention and as a function of clinical condition at the acute state, we retrospectively review 164 consecutive patients who underwent surgery within 72 hours f...

journal_title：Acta neurochirurgica

authors： Hotta T,Tokuda S,Nishiya M,Tanaka Y,Nakamura J

更新日期：1982-01-01 00:00:00

abstract：:Regional cerebral blood flow (rCBF) was measured, using the xenon-133 intracarotid injection technique in 10 patients with an acute ischaemic stroke, involving the cerebral cortex, before and after intravenous injection of a single dose of nimodipine (Bay e 9736). After nimodipine application in all patients a dose de...

journal_title：Acta neurochirurgica

authors： Gelmers HJ

更新日期：1982-01-01 00:00:00

abstract：:Three hundred and sixty-four patients who suffered a subarachnoid haemorrhage from an aneurysm at either the anterior (ACA) or posterior (PCA) communicating artery location and who were not surgically treated have been followed for up to 21 years in order to study the late morbidity and mortality. For the 213 patients...

journal_title：Acta neurochirurgica

authors： Winn HR,Richardson AE,Jane JA

更新日期：1982-01-01 00:00:00

abstract：:In 17 primary transnasal operations on Nelson tumours long-term results are assessed measuring ACTH plasma levels and performing regular neuroradiological controls. In small intrasellar adenomas only one recurrent ACTH elevation near to pretreatment levels without symptoms from tumour growth was observed after 10 year...

journal_title：Acta neurochirurgica

authors： Lüdecke DK,Breustedt HJ,Brämswig J,Köbberling J,Saeger W

更新日期：1982-01-01 00:00:00

abstract：:In this paper, we discuss the results of a study by light microscope of the effect of permanent clipping or ligation on the intracranial arteries of 38 operation dogs and 7 control dogs. The findings obtained are: 1. In the cerebral arterial circle, necrosis could easily result from ordinary clipping or ligation becau...

journal_title：Acta neurochirurgica

authors： Ebina K,Iwabuchi T,Suzuki S

更新日期：1982-01-01 00:00:00

abstract：:A personal prospective study has been carried out on 91 consecutive patients undergoing direct surgery for aneurysms of the anterior Circle of Willis. The protocol particularly involved maintaining normotension for each patient during surgery, and operating on all patients in Grades I, II, and III and on those patient...

journal_title：Acta neurochirurgica

authors： Jeffreys RV

更新日期：1981-01-01 00:00:00

abstract：:Quantitative isotope ventriculography (QIV) has been suggested as a method for diagnosing hydrocephalus and predicting the results of CSF shunt insertion. However, the physiological significance of this and other tracer clearance studies is questionable. Using a simplified mathematical model for tracer clearance follo...

journal_title：Acta neurochirurgica

authors： Stein SC

更新日期：1981-01-01 00:00:00

abstract：:Anterior spinal decompression and fusion was used as the primary treatment for thoracolumbar fractures in eleven patients with neurological deficits. Each patient achieved stability by interbody fusion. Significant progressive kyphosis did not occur. No patients with a complete neurological deficit was improved by ope...

journal_title：Acta neurochirurgica

authors： Young B,Brooks WH,Tibbs PA

更新日期：1981-01-01 00:00:00

abstract：:The pathological effects of radio- and chemotherapy on the normal nervous tissue have been studied in 42 brains with malignant gliomas. The brains have been examined by means of the complete study technique. In seven cases the picture of delayed radionecrosis has been found. Apart from this, many histological features...

journal_title：Acta neurochirurgica

authors： Schiffer D,Giordana MT,Soffietti R,Tarenzi L,Milani R,Vasario E,Paoletti P

更新日期：1981-01-01 00:00:00

abstract：:The authors report a family in which two members had multiple intracranial aneurysms. This is the third reported family with more than one member affected by multiple cerebral aneurysms. The congenital nature and the patterns of inheritance of the disease are discussed. The indications for elective investigation of th...

journal_title：Acta neurochirurgica

authors： Ambrosetto P,Galassi E

更新日期：1981-01-01 00:00:00

abstract：:A medullary cone metastasis from an adenocarcinoma of esophagus, and a solitary lumbar spinal nerve root metastasis from a breast carcinoma, gave rise to two cases of cauda equina syndrome. Muscle strength in the lower limbs improved postoperatively, while the disturbances of bladder, bowel, and pelvic floor function ...

journal_title：Acta neurochirurgica

authors： Mosdal C,Bang F

更新日期：1981-01-01 00:00:00

abstract：:For treatment of spasmodic torticollis (s.T.) microsurgical decompression of the intraspinal-intracranial portion of the accessory nerve (a.N.) has been performed in 11 patients with proved neurogenic lesions of the accessory nerve-dependent muscles. Neurogenic lesions were discovered by meticulous electromyographic (...

journal_title：Acta neurochirurgica

authors： Freckmann N,Hagenah R,Herrmann HD,Müller D

更新日期：1981-01-01 00:00:00

abstract：:The hypothesis is developed that plateau waves (PW) are caused by an abrupt elevation of postcapillary flow resistance induced by compression of the outlets of the leptomeningeal veins. It is shown by means of a physical model that the main prerequisite for venous outlet compression consists in an elevation of the out...

journal_title：Acta neurochirurgica

authors： Laas R,Arnold H

更新日期：1981-01-01 00:00:00

abstract：:The clinico-pathological findings are reported in a case with persistent vegetative state after multiple cerebral lesions. The lesions are small in size, and are situated at different levels of the CNS, some of them being important in the maintenance of wakefulness and motor initiative. The differential diagnosis and ...

journal_title：Acta neurochirurgica

authors： Arseni C,Nereanţiu F,Carp N

更新日期：1981-01-01 00:00:00

abstract：:A new atraumatic method for patency and blood flow control of microvascular anastomoses has been developed. Sounds proximal and distal to a suture line are separately detected by means of two specially modified miniature microphones built together as an auscultation unit and named a diplo-microphone. Transmission of t...

journal_title：Acta neurochirurgica

authors： Wintermantel E

更新日期：1980-01-01 00:00:00

abstract：:A lateral route between the SCM and the lateral border of the internal jugular vein is defined from an anatomical study for exposure of the VA. It offers the simplest route for controlling any part or the whole length of the VA, including its intracranial portion. Surgical indications are discussed on the basis of our...

journal_title：Acta neurochirurgica

authors： George B,Laurian C

更新日期：1980-01-01 00:00:00

abstract：:A surgical carbon dioxide laser unit (laser) has been used since 1977 in twenty-five cases of various brain tumours, including ten meningiomas (four sphenoid ridge, two parasagittal, two falx, one olfactory, one posterior fossa), eleven gliomas (seven glioblastoma, four astrocytoma), two metastatic brain tumours, one ...

journal_title：Acta neurochirurgica

authors： Hara M,Takeuchi K,Okada J,Takizawa T,Matsumoto M

更新日期：1980-01-01 00:00:00

abstract：:Ventriculo-subgaleal shunting was used for temporary decompression of hypertensive hydrocephalus. Pre- and post-shunt computed tomography was utilized in five cases as a method for detecting complications and determining shunt function. A clear-cut clinical improvement and stabilization followed the subgaleal diversio...

journal_title：Acta neurochirurgica

authors： Drapkin AJ,Levine ME,Yang WC

更新日期：1980-01-01 00:00:00

abstract：:The authors report on four unusual cases of chronic adult hydrocephalus extracted from a large personal series of patients with hydrocephalic dementia. A syndrome resembling that of normal pressure hydrocephalus was due to the following aetiologies in these patients: Paget's disease of the skull, unruptured cerebral a...

journal_title：Acta neurochirurgica

authors： Lobato RD,Lamas E,Cordobés F,Muñoz MJ,Roger R

更新日期：1980-01-01 00:00:00

abstract：:In 40 postmortem specimens the cervical posterior roots were examined under the surgical microscope, and intradural communicating fibres between neighbouring segments were demonstrated. The implications of these frequent variants for the diagnosis of prolapsed cervical discs are discussed. ...

journal_title：Acta neurochirurgica

authors： Perneczky A,Sunder-Plassmann M

更新日期：1980-01-01 00:00:00