cta curochirurgica Official Organ of the European Association of Neurosurgical Societies Volume 108, 1991 ISSN 0001-6268 Chairman Advisory Board Ex officio the members of the of the Editorial Board Administrative Council of the E.A.N.S.: E.-O. Backlund, Bergen F. Loew, Homburg/Saar S. E. Borgesen, Glostrup E. Pasztor, Budapest, President M. Brock, Berlin F. lsamat, Barcelona, Past-President Editorial Board R. Fahlbusch, Erlangen A. Bricolo, Verona, Vice-President K. Clark, Dallas S. Ishii, Tokyo M. Brock, Berlin, Vice-President F. Cohadon, Bordeaux K. Jellinger, Wien F. Gjerris, Copenhagen, Vice-President V. V. Dolenc, Ljubljana W. Koos, Wien A. Konovalov, Moscow, Vice-President M. Fukui, Fukuoka Chr. B. Ostertag, Freiburg i. Br. G. Lang, Greifswa!d, Vice-President H. Handa, Hamamatsu City K. Sano, Tokyo L. Calliauw, Gent, Secretary H.-D. Herrmann, Hamburg S. G. Zohrabian, Erevan C. Lapras, Lyon, Asst. Secretary J. T. Hoff, Ann Arbor, Michigan H.-D. Herrmann, Hamburg, Treasurer F. Ilsarnat, Barcelona R. Braakman, Rotterdam, Asst. Treasurer H. Kikuchi, Kyoto J. D. Miller, Edinburgh, Asst. Editor A. Konovalov, Moscow A. Rocha Melo, Porto, Historian H. Nornes, Oslo B. Pertuiset, Paris H.-J. Reulen, Bern G. F. Rossi, Roma M. Sindou, Lyon K. Sugita, Matsumoto L. Symon, London K. Takakura, Tokyo J. M. Tew, jr., Cincinnati, Ohio H. Verbiest, Utrecht R. H. Wilkins, Durham, North Carolina L. Calliauw, Gent (Editor for E.A.N.S.-Affairs) Language editing: H. H. Gossman, Plymouth Springer-Verlag Wien New York The exclusive copyright for all languages and countries, including the right for photomechanical and any other reproductions including microform is transferred to the publisher © 1991 by Springer-Verlag/Wien Author-Index Arya, B. Y. T., vide Jayakumar, P. N. 30 Intracranial Haematomas — a Clinical and Onuma, T., vide Kayama, T. 34 Astrup, J., vide Jensen, K. 116 Radiological Study of 63 Patients 30 Ozcan, O. E., vide Dénmez, T. 64 Auer, L. M., vide Sakaki, T. 134 Jensen, K., Ohrstrém, J., Cold, G. E., Astrup, Padberg, G. W., vide Snijders-Keilholz, A. 15 Ausman, J. I., vide Sadasivan, B. 154 J., The Effects of Indomethacin on Intra- Parenti, A., vide De Caro, R. 85 Basavakumar, D. G., vide Jayakumar, P. N. cranial Pressure, Cerebral Blood Flow Pastuszko, M., vide Ryba, M. 81 30 and Cerebral Metabolism in Patients with Patil, A. A., Free-standing, Stereotactic, Mi- Bayar, M. A., Yidiz, B., Buharali, Z., Man- Severe Head Injury and Intracranial Hy- crosurgical Retraction Technique in “Key agement Problems in Cases with a Com- pertension 116 Hole” Intracranial Procedures 148 bination of Asymptomatic Occult Intra- Karol, E. A., Sanz, O. P., Rey, R. D., Sensory Rasmussen, P., Facial Pain. III. A Prospective sacral Meningocele and Disc Prolapse 67 and Motor Trigeminal Evoked Potentials Study of the Localization of Facial Pain Bertalanffy, H., Gilsbach, J. M., Eggert, H.- to Localize the Position of Trigeminal in 1052 Patients 53 R., Seeger, W., Microsurgery of Deep- Electrodes 110 — Facial Pain. IV. A Prospective Study of Seated Cavernous Angiomas: Report of Kato, M., vide Morioka, T. 122 1052 Patients with a View of: Precipitating 26 Cases 91 Kayama, T., Sugawara, T., Sakurai, Y., Factors, Associated Symptoms, Objective Ogawa, A., Onuma, T., Yoshimoto, T., Psychiatric and Neurological Symptoms Buharali, Z., vide Bayar, M. A. 67 Early CT Features of Ruptured Cerebral 100 Buratti, E., vide Marzatico, F. 128 Aneurysms of the Posterior Cranial Fossa Rey, R. D., vide Karol, E. A. 110 Caner, H., vide Dénmez, T. 64 34 Rodriguez y Baena, R., vide Marzatico, F. Cila, A., vide Donmez, T. 64 Kleinert, R., vide Sakaki, T. 134 128 Cold, G. E., vide Jensen, K. 116 Kotb, M. M. W., Symon, L., Compton, J., Rohatgi, M., Cloverleaf Skull—a Severe Compton, J., vide Kotb, M. M. W. 1 Rosenstein, J., Jabre, A., Grading and Form of Crouzon’s Syndrome: a New Das, B. S., vide Jayakumar, P. N. 30 Outcome Prediction of Cases of Aneu- Concept in Aetiology 45 Davelaar, J., vide Snijders-Keilholz, A. 15 rysmal Subarachnoid Haemorrhage by Rosenstein, J., vide Kotb, M. M. W. 1 De Caro, R., Parenti, A., Munari, P. F., Fe- Bedside Xenon Cerebral Blood Flowme- Ryba, M., Iwanska, K., Walski, M., Pas- nestration of the Vertebrobasilar Junction try tuszko, M., Immunomodulators Interfere 85 Leer, J. W. H., vide Snijders-Keilholz, A. 15 with Angiopathy but not Vasospasm Af- Dénmez, T., Caner, H., Cila, A., Erzen, C., Ma, S. H., vide Sadasivan, B., 154 ter Subarachnoid Haemorrhage in Rab- Eryilmaz, M., Ozcan, O. E., Erbengi, A., Marzatico, F., Gaetani, P., Spanu, G., Bur- bits 81 Low Density in the Posterior Aspect of atti, E., Rodriguez y Baena, R., Effects Sadasivan, B., Ma, S. H., Dujovny, M., Aus- the Intervertebral Disk in the Patient with of Nicardipine Treatment on Nat —K* man, J. I., Zamorano, L., Dragovic, L., Herniated Nucleus pulposus. A Prospec- ATPase and Lipid Peroxidation After Ex- The Anterior Cavernous Sinus Space 154 tive Study of 50 Cases 64 perimental Subarachnoid Haemorrhage Sakaki, T., Mokry, M., Kleinert, R., Velt- Dragovic, L., vide Sadasivan, B. 154 128 hoven, van, V., Auer, L. M., Hydroxy- Dujovny, M., vide Sadasivan, B. 154 Masaoka, H., vide Ohno, K. 163 ethyl-Starch in Transient Experimental Eggert, H.-R., vide Bertalanffy, H. 91 Matsushima, Y., vide Ohno, K. 163 Focal Cerebral Ischemia 134 Erbengi, A., vide Donmez, T. 64 Mokry, M., vide Sakaki, T. 134 Sakurai, Y., vide Kayama, T. 34 Eryilmaz, M., vide Dénmez, T. 64 Monma, S., vide Ohno, K., 163 Sanz, O. P., vide Karol, E. A. 110 Erzen, C., vide Donmez, T. 64 Morioka, T., Tobimatsu, S., Fujii, K., Nak- Sastry Kolluri, V. R., vide Jayakumar, P. N. Feiden, W., vide Oeckler, R. 40 agaki, H., Fukui, M., Kato, M., Shibata, 30 Fujii, K., vide Morioka, T. 122 K., Takahashi, S., Direct Spinal versus Schramm, J., vide Zileli, M. 140 Fukui, M., vide Morioka, T. 122 Peripheral Nerve Stimulation as Moni- Seeger, W., vide Bertalanffy, H. 91 toring Techniques in Epidurally Recorded Sekhar, L. N., vide Sen, C. N. 70 Gaetani, P., vide Marzatico, F. 128 Spinal Cord Potentials 122 Sen, C. N., Sekhar, L. N., Surgical Manage- Giller, C. A., A Bedside Test for Cerebral Munari, P. F., vide De Caro, R. 85 ment of Anteriorly Placed Lesions at the Autoregulation Using Transcranial Dop- Nakagaki, H., vide Morioka, T. 122 Craniocervical Junction—an Alternative pler Ultrasound 7 Narayana Reddy, G. N., vide Jayakumar, P. Approach 70 Gilsbach, J. M., vide Bertalanffy, H. 91 N. 30 Shibata, K., vide Morioka T. 122 Hermans, J., vide Snijders-Keilholz, A. 15 Oeckler, R., Feiden, W., Benign Symptomatic Silver, J. M., Wilkins, R. H., Spinal Subdural Inagawa, T., Surgical Treatment of Multiple Lesions of the Pineal Giand. Report of Hematoma Formation Following Ventri- Intracranial Aneurysms 22 Seven Cases Treated Surgically 40 culoperitoneal Shunting for Hydroceph- Iwanska, K., vide Ryba, M. 81 Ogawa, A., vide Kayama, T. 34 alus. Case Report 159 Jabre, A., vide Kotb, M. M. W. 1 Ohno, K., Masaoka, H., Suzuki, R., Monma, Snijders-Keilholz, A., Voormolen, J. H. C., Jayakumar, P. N., Sastry Kolluri, V. R., Bas- S., Matsushima, Y., Symptomatic Cere- Hermans, J., Padberg, G. W., Davelaar, avakumar, D. G., Subbakrishna, D. K., bral Vasospasm of Unusually Late Onset J., Leer, J. W. H., Should all Patients with Arya, B. Y. T., Das, B. S., Narayana After Aneurysm Rupture 163 Malignant Astrocytoma Have Postoper- Reddy, G. N., Prognosis in Contre-Coup Ohrstrém, J., vide Jensen, K. 116 ative Radiotherapy? 15 Spanu, G., vide Marzatico, F. 128 Velthoven, V. van, vide Sakaki, T. 134 Yidiz, B., vide Bayar, M. A. 67 Subbakrishna, D. K., vide Jayakumar, P. N. Voormolen, J. H. C., vide Snijders-Keilholz, Yoshimoto, T., vide Kayama, T. 34 30 A. 15 Zamorano, L., vide Sadasivan, B. 154 Sugawara, T., vide Kayama, T. 34 Wakai, S., Subfrontal-Basal Interhemispheric Zileli, M., Schramm, J., Motor versus So- Suzuki, R., vide Ohno, K. 163 Approach for Anterior Communicating matosensory Evoked Potential Changes Symon, L., vide Kotb, M. M. W. 1 Artery Aneurysms. Technical Note 78 After Acute Experimental Spinal Cord In- Takahashi, S., vide Morioka, T. 122 Walski, M., vide Ryba, M. 81 jury in Rats 140 Tobimatsu, S., vide Morioka, T. 122 Wilkins, R. H., vide Silver, J. M. 159 Index of Keywords Acute head injury 116 CT finding 34 Lipid peroxidation 128 Somatosensory evoked poten- Anatomy 154 Low density area 64 tials 140 Delayed operation 163 Aneurysm 154 Spinal cord evoked potentials Aneurysmal subarachnoid Disc prolapse 67 Malignant astrocytoma 15 122 haemorrhage | Early operation 22 Management 67 Spinal cord injury 140 Angiopathy 81 Embryology 85 Meningioma 70 Spinal cord monitoring 122, Anterior communicating artery Enlarged pineal gland 40 Microsurgery 148 140 aneurysm 78 Evoked potentials 110 Motor evoked potentials 140 Spinal cord stimulation 122 Associated symptoms 100 MRI 40 Spinal somatosensory evoked Na*—K* ATPase 128 Facial pain 53, 100 Multiple intracranial potentials 122 Barbiturate coma 116 FFoecnaels trcaetrieobnr al 85i schaemia 134 Muscalnee urreysspmosn se 22 140 SStpeirneaolt asxuibsd ur1a4l8 hematoma 159 Basal interhemispheric fissure Foramen magnum 70 Subarachnoid haemorrhage 34, 78 Functional neurosurgery 110 Nicardipine 128 128 Bedside xenon cerebral blood flowmetry | Head trauma 30 Occlusive hydrocephalus 40 Subfrontal 78 Brain tumor 148 Herniated Nucleus pulposus Outcome prediction | Surgical outcome 22 Symptomatic vasospasm 163 64 Carotid artery 154 Hydrocephalus 45, 159 Pain 110 Carotid artery compression 7 Cavernous angioma 91 Hydroxyethyl-starch 134 Pain radiation 53 Thermo-rhizotomy 110 Cavernous sinus 154 Hyperventilation 116 Pineal cyst 40 Transcranial Doppler ultra- CCCCeeehrrroeeerbbbrrdraaaolllm aabm uletotoo7ard0b e oglfuillsoawmt ion111 166 7 IIIInnnmdddmiiouccmaanettotiilhooonnas gc yifn of ro r8 o11sp 1ue6rr gaetriyo n 916 7 PPPProrresooctggie3nnpr4ooii sstotiarist c i cnig3fr 0acc uftlaoacrttsio orns 15a 1n0e0u rysm TTrriagusremohmaauitgnniedac l 3c7n0e e ruerbarlagli ah ae1m1o0r - Clinical grading 1 Infratentorial supracerebellar Psychiatric and neurological Clivus 70 approach 40 loss 100 Unruptured aneurysm 22 Cloverleaf skull 45 Intracranial hypertension 116 Complications 91 Intracranial pressure 116 Radiotherapy 15 Contre-coup injury 30 Intrasacral meningocele 67 Rectal gyrus 78 Vascular malformation 91, 148 Craniosynostosis 45 Ventriculoperitoneal shunt Crouzon disease 45 Late onset 163 SAH 81 complications 159 CT 30, 64 Lateral approach 70 Segmental duplication 85 Vertebrobasilar junction 85