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Gondar, Renato; Jesse, Christopher Marvin; Schär, Ralph T.; Fichtner, Jens; Fung, Christian; Raabe, Andreas; Ulrich, Christian T. (2023). Preservation of the Posterior Interspinous Ligamentary Complex in Posterior and Transforaminal Lumbar Interbody Fusion. Surgeries, 4(4), pp. 600-610. MDPI 10.3390/surgeries4040058
Jesse, Christopher Marvin; Raabe, Andreas; Ulrich, Christian T. (2022). The Contralateral Approach to intra- and Extraforaminal Lumbar Disk Herniations: Surgical Technique and Review of Surgical Procedures. Journal of neurological surgery. Part A, Central European neurosurgery, 83(6), pp. 511-515. Thieme 10.1055/s-0041-1739221
Jesse, Christopher Marvin; Häni, Levin; Fung, Christian; Ulrich, Christian Thomas; Schär, Ralph T; Dobrocky, Tomas; Piechowiak, Eike Immo; Goldberg, Johannes; Schankin, Christoph Josef; Sintonen, Harri; Beck, Jürgen; Raabe, Andreas (2022). The impact of spontaneous intracranial hypotension on social life and health-related quality of life. Journal of neurology, 269(10), pp. 5466-5473. Springer 10.1007/s00415-022-11207-7
Piechowiak, Eike I.; Bär, Laura; Häni, Levin; Branca, Mattia; Kaesmacher, Johannes; Mordasini, Pasquale; Raabe, Andreas; Ulrich, Christian T.; Gralla, Jan; Beck, Jürgen; Dobrocky, Tomas (2022). Renal Pelvis Opacification on Postmyelography Computed Tomography as an Indicator for Cerebrospinal Fluid Loss in Spontaneous Intracranial Hypotension. Clinical neuroradiology, 32(2), pp. 529-536. Springer-Verlag 10.1007/s00062-021-01042-0
Ebel, Florian; Wanderer, Stefan; Jesse, Marvin; Schär, Ralph T.; Zubak, Irena; Ulrich, Christian T.; Raabe, Andreas (2022). A standardized model for in vitro testing of sutures and patches for watertight dural closure. Journal of neurosurgery, 136(5), pp. 1485-1494. American Association of Neurological Surgeons 10.3171/2021.5.JNS21369
Häni, Levin; Fung, Christian; Jesse, Christopher Marvin; Ulrich, Christian Thomas; Piechowiak, Eike Immo; Gralla, Jan; Raabe, Andreas; Dobrocky, Tomas; Beck, Jürgen (2022). Outcome after surgical treatment of cerebrospinal fluid leaks in spontaneous intracranial hypotension-a matter of time. Journal of neurology, 269(3), pp. 1439-1446. 10.1007/s00415-021-10710-7
Dobrocky, Tomas; Häni, Levin; Rohner, Roman; Branca, Mattia; Mordasini, Pasquale; Pilgram-Pastor, Sara; Kaesmacher, Johannes; Cianfoni, Alessandro; Schär, Ralph T.; Gralla, Jan; Raabe, Andreas; Ulrich, Christian; Beck, Jürgen; Piechowiak, Eike I. (2022). Brain Spontaneous Intracranial Hypotension Score for Treatment Monitoring After Surgical Closure of the Underlying Spinal Dural Leak. Clinical neuroradiology, 32(1), pp. 231-238. Springer-Verlag 10.1007/s00062-021-01124-z
Jesse, C Marvin; Schwarzenbach, Othmar; Ulrich, Christian T; Häni, Levin; Raabe, Andreas; Schär, Ralph T (2022). Safety and efficacy of stand-alone anterior lumbar interbody fusion in low-grade L5-S1 isthmic spondylolisthesis. Brain and Spine, 2(100861), p. 100861. Elsevier 10.1016/j.bas.2022.100861
Piechowiak, Eike I.; Pospieszny, Katarzyna; Haeni, Levin; Jesse, Christopher M.; Peschi, Giovanni; Mosimann, Pascal J.; Kaesmacher, Johannes; Mordasini, Pasquale; Raabe, Andreas; Ulrich, Christian T.; Beck, Jürgen; Gralla, Jan; Dobrocky, Tomas (2021). Role of Conventional Dynamic Myelography for Detection of High-Flow Cerebrospinal Fluid Leaks : Optimizing the Technique. Clinical neuroradiology, 31(3), pp. 633-641. Springer-Verlag 10.1007/s00062-020-00943-w
Thakur, Jitendra; Ulrich, Christian T.; Schär, Ralph T.; Seidel, Kathleen; Raabe, Andreas; Jesse, C. Marvin (2021). The surgical challenge of ossified ventrolateral spinal meningiomas: tricks and pearls for managing large ossified meningiomas of the thoracic spine. Journal of neurosurgery - spine, 35(4), pp. 516-526. American Association of Neurological Surgeons 10.3171/2020.12.SPINE201526
Schär, Ralph T.; Tashi, Shpend; Branca, Mattia; Söll, Nicole; Cipriani, Debora; Schwarz, Christa; Pollo, Claudio; Schucht, Philippe; Ulrich, Christian T.; Beck, Jürgen; Z'Graggen, Werner J.; Raabe, Andreas (2021). How safe are elective craniotomies in elderly patients in neurosurgery today? A prospective cohort study of 1452 consecutive cases. Journal of neurosurgery, 134(4), pp. 1113-1121. American Association of Neurological Surgeons 10.3171/2020.2.JNS193460
Beck, Jürgen; Klingler, Jan-Helge; Shah, Johannes Mukesch; Hubbe, Ulrich; Jesse, Christopher Marvin; Ulrich, Christian; Raabe, Andreas (2021). Idiopathische ventrale Rückenmarksherniation. Die Wirbelsäule, 05(02), pp. 93-101. Thieme 10.1055/a-1252-3177
Dobrocky, T.; Rebsamen, M.; Rummel, C.; Häni, L.; Mordasini, P.; Raabe, A.; Ulrich, C. T.; Gralla, J.; Piechowiak, E. I.; Beck, J. (2020). Monro-Kellie Hypothesis: Increase of Ventricular CSF Volume after Surgical Closure of a Spinal Dural Leak in Patients with Spontaneous Intracranial Hypotension. AJNR. American journal of neuroradiology, 41(11), pp. 2055-2061. American Society of Neuroradiology 10.3174/ajnr.A6782
Häni, Levin; Fung, Christian; Jesse, Christopher Marvin; Ulrich, Christian Thomas; Miesbach, Timo; Cipriani, Debora Rosalba; Dobrocky, Tomas; Z'Graggen, Werner Josef; Raabe, Andreas; Piechowiak, Eike Immo; Beck, Jürgen (2020). Insights into the natural history of spontaneous intracranial hypotension from infusion testing. Neurology, 95(3), e247-e255. American Academy of Neurology 10.1212/WNL.0000000000009812
Dobrocky, Tomas; Winklehner, Anna; Breiding, Philipe Sebastian; Grunder, Lorenz Nicolas; Peschi, Giovanni; Häni, Levin; Mosimann, Pascal John; Branca, Mattia; Kaesmacher, Johannes; Mordasini, Pasquale; Raabe, Andreas; Ulrich, Christian Thomas; Beck, J; Gralla, Jan; Piechowiak, Eike Immo (2020). Spine MRI in Spontaneous Intracranial Hypotension for CSF Leak Detection: Nonsuperiority of Intrathecal Gadolinium to Heavily T2-Weighted Fat-Saturated Sequences. AJNR. American journal of neuroradiology, 41(7), pp. 1309-1315. American Society of Neuroradiology 10.3174/ajnr.A6592
Carlhan-Ledermann, Audrey; Laubscher, Bernard; Steinlin, Maja; Ulrich, Christian T.; Verma, Rajeev Kumar; Rizzi, Mattia; Maduri, Rodolfo; Grunt, Sebastian (2020). Spinal epidural hematoma without significant trauma in children: two case reports and review of the literature. BMC pediatrics, 20(1), p. 77. BioMed Central 10.1186/s12887-020-1957-x
Beck, Jürgen; Raabe, Andreas; Schievink, Wouter I; Fung, Christian; Gralla, Jan; Piechowiak, Eike Immo; Seidel, Kathleen; Ulrich, Christian Thomas (2019). Posterior Approach and Spinal Cord Release for 360° Repair of Dural Defects in Spontaneous Intracranial Hypotension. Neurosurgery, 84(6), E345-E351. Oxford University Press 10.1093/neuros/nyy312
Dobrocky, Tomas; Grunder, Lorenz Nicolas; Breiding, Philipe Sebastian; Branca, Mattia; Limacher, Andreas; Mosimann, Pascal John; Mordasini, Pasquale; Zibold, Felix; Häni, Levin; Jesse, Christopher Marvin; Fung, Christian; Raabe, Andreas; Ulrich, Christian Thomas; Gralla, Jan; Beck, Jürgen; Piechowiak, Eike Immo (2019). Assessing Spinal Cerebrospinal Fluid Leaks in Spontaneous Intracranial Hypotension With a Scoring System Based on Brain Magnetic Resonance Imaging Findings. JAMA neurology, 76(5), pp. 580-587. American Medical Association 10.1001/jamaneurol.2018.4921
Schär, Ralph T.; Kiebach, Stefanie; Raabe, Andreas; Ulrich, Christian Thomas (2019). Reoperation Rate After Microsurgical Uni- or Bilateral Laminotomy for Lumbar Spinal Stenosis with and Without Low-Grade Spondylolisthesis: What do Preoperative Radiographic Parameters Tell Us? Spine, 44(4), E245-E251. Lippincott Williams & Wilkins 10.1097/BRS.0000000000002798
Fichtner, Jens; Ulrich, Christian Thomas; Fung, Christian; Cipriani, Debora Rosalba; Gralla, Jan; Piechowiak, Eike Immo; Schlachetzki, Felix; Z'Graggen, Werner Josef; Raabe, Andreas; Beck, Jürgen (2019). Sonography of the optic nerve sheath diameter before and after microsurgical closure of a dural CSF fistula in patients with spontaneous intracranial hypotension - a consecutive cohort study. Cephalalgia, 39(2), pp. 306-315. Sage Publications 10.1177/0333102418793640
Raabe, Andreas; Ulrich, Christian T.; Schär, Ralph T. (2019). Immobil durch spinale Stenose : das neue alte Volksleiden. Revue médicale suisse, 15(636), pp. 292-294. Médecine & Hygiène
Cipriani, Debora; Rodriguez, Belén; Häni, Levin; Zimmermann, Raya; Fichtner, Jens; Ulrich, Christian T.; Raabe, Andreas; Beck, Jürgen; Z'Graggen, Werner J. (2019). Postural changes in optic nerve and optic nerve sheath diameters in postural orthostatic tachycardia syndrome and spontaneous intracranial hypotension: A cohort study. PLoS ONE, 14(10), e0223484. Public Library of Science 10.1371/journal.pone.0223484
Schär, Ralph T.; Pollo, Claudio; Ulrich, Christian T.; Raabe, Andreas (2019). Zervikale und lumbale Radikulopathien. Swiss Medical Forum, 19(25-26), pp. 411-417. EMH Swiss Medical Publishers 10.4414/smf.2019.08296
Schär, Ralph T.; Pollo, Claudio; Ulrich, Christian T.; Raabe, Andreas (2019). Das Cauda-equina-Syndrom. Swiss Medical Forum, 19(27-28), pp. 449-454. EMH Swiss Medical Publishers 10.4414/smf.2019.08297
Ulrich, Christian T.; Jesse, C. Marvin; Häni, Levin; Fichtner, Jens; Piechowiak, Eike; Dobrocky, Tomas; Raabe, Andreas; Beck, Jürgen (2019). Liquorverlustsyndrom mit intrakraniellen Komplikationen. Wann muss man daran denken? Die Wirbelsäule, 03(04), pp. 266-274. Thieme 10.1055/a-0902-6443
Dobrocky, Tomas; Mosimann, Pascal John; Zibold, Felix; Mordasini, Pasquale; Raabe, Andreas; Ulrich, Christian Thomas; Gralla, Jan; Beck, Jürgen; Piechowiak, Eike Immo (2018). Cryptogenic Cerebrospinal Fluid Leaks in Spontaneous Intracranial Hypotension: Role of Dynamic CT Myelography. Radiology, 289(3), pp. 766-772. Radiological Society of North America RSNA 10.1148/radiol.2018180732
Schär, Ralph T.; Hewer, Ekkehard; Ulrich, Christian Thomas (2018). Langerhans Cell Histiocytosis of the Adult Cervical Spine: A Case Report and Literature Review. Journal of neurological surgery. Part A, Central European neurosurgery, 80(1), pp. 49-52. Thieme 10.1055/s-0038-1655769
Ulrich, Christian Thomas; Fung, Christian; Piechowiak, Eike Immo; Gralla, Jan; Raabe, Andreas; Beck, Jürgen (2018). Disc herniation, occult on preoperative imaging but visualized microsurgically, as the cause of idiopathic thoracic spinal cord herniation. Acta neurochirurgica, 160(3), pp. 467-470. Springer 10.1007/s00701-018-3466-3
Graf, N; Mafalda Fernandes Santos, Ana; Ulrich, Christian Thomas; Fung, Christian; Raabe, Andreas; Beck, Jürgen; Z'Graggen, Werner Josef (2018). Clinical symptoms and results of autonomic function testing overlap in spontaneous intracranial hypotension and postural tachycardia syndrome: A retrospective study. Cephalalgia, 1(1), p. 251581631877377. Sage Publications 10.1177/2515816318773774
Schär, R.; Kiebach, S; Raabe, Andreas; Ulrich, Christian Thomas (2018). Analysis of preoperative anatomical parameters: Helpful for predicting outcome after decompression for lumbar stenosis? Journal of neurological surgery. Part A, Central European neurosurgery, 79(S1), S1-S27. Thieme 10.1055/s-0038-1660730
Beck, Jürgen; Häni, Levin; Ulrich, Christian Thomas; Fung, Christian; Jesse, Christopher Marvin; Piechowiak, Eike; Z'Graggen, Werner Josef; Meier, Niklaus; Raabe, Andreas (2018). Diagnostic challenges and therapeutic possibilities in spontaneous intracranial hypotension. Clinical and translational neuroscience, 2(2), 2514183X1878737. Sage Publications 10.1177/2514183X18787371
Ulrich, Christian Thomas; Raabe, Andreas (2018). Stenosen des Spinalkanals – wann und wie operieren? Alternativen? Swiss Medical Forum, 18(17), pp. 365-366. EMH Swiss Medical Publishers 10.4414/smf.2018.03277
Beck, Jürgen; Fung, Christian; Ulrich, Christian Thomas; Fiechter, Michael; Fichtner, Jens; Mattle, Heinrich; Mono, Marie-Luise; Meier, Niklaus; Mordasini, Pasquale; Z'Graggen, Werner Josef; Gralla, Jan; Raabe, Andreas (2017). Cerebrospinal fluid outflow resistance as a diagnostic marker of spontaneous cerebrospinal fluid leakage. Journal of neurosurgery - spine, 27(2), pp. 227-234. American Association of Neurological Surgeons 10.3171/2017.1.SPINE16548
Bodmer, Andrea; Ross, Steffen; Raabe, Andreas; Beck, Jürgen; Ulrich, Christian Thomas; Schucht, Philippe (2017). Virtual autopsy to assess sacral anatomy: Conditions for a minimal invasive approach to the spinal canal through the hiatus sacralis. Surgical neurology international, 8(290), p. 290. Wolters Kluwer Medknow 10.4103/sni.sni_313_17
Beck, Jürgen; Ulrich, Christian Thomas; Fung, Christian; Fichtner, Jens; Seidel, Kathleen; Fiechter, Michael; Hsieh, Kety Wha-Vei; Murek, Michael Konrad; Bervini, David; Meier, Niklaus; Mono, Marie-Luise; Mordasini, Pasquale; Hewer, Ekkehard; Z'Graggen, Werner Josef; Gralla, Jan; Raabe, Andreas (2016). Diskogenic microspurs as a major cause of intractable spontaneous intracranial hypotension. Neurology, 87(12), pp. 1220-1226. Lippincott Williams & Wilkins 10.1212/WNL.0000000000003122
Hewer, Ekkehard; Knecht, Urspeter; Ulrich, Christian Thomas (2016). Two adult cases of massively calcified low-grade glioma: expanding clinical spectrum of an emerging entity. Neuropathology, 36(5), pp. 508-509. Wiley 10.1111/neup.12288
Fiechter, Michael; Fichtner, Jens; Feiler, Sergej; Olariu, Radu; Beck, Jürgen; Raabe, Andreas; Ulrich, Christian Thomas (2016). "Dinosaur spine" in ankylosing spondylitis: case illustration. Journal of neurosurgery - spine, 24(2), pp. 321-322. American Association of Neurological Surgeons 10.3171/2015.6.SPINE15152
Fichtner, Jens; Ulrich, Christian T.; Fung, Christian; Knüppel, Christin; Veitweber, Martina; Jilch, Astrid; Schucht, Philippe; Ertl, Michael; Schömig, Beate; Gralla, Jan; Z'Graggen, Werner Josef; Bernasconi, Corrado Angelo; Mattle, Heinrich; Schlachetzki, Felix; Raabe, Andreas; Beck, Jürgen (2015). Management of spontaneous intracranial hypotension - Transorbital ultrasound as discriminator. Journal of neurology, neurosurgery and psychiatry, 87(6), pp. 650-655. BMJ Publishing Group 10.1136/jnnp-2015-310853
Raabe, Andreas; Beck, Jürgen; Ulrich, Christian T. (2014). Necessary or unnecessary? a critical glance on spine surgery. Therapeutische Umschau, 71(12), pp. 701-705. Huber 10.1024/0040-5930/a000614
Fichtner, Jens; Ulrich, Christian T.; Schucht, Philippe; Jilch, Astrid; Raabe, Andreas; Beck, Jürgen (October 2014). Dynamic Ultrasound of the Optic Nerve Sheath Diameter in Spontaneous Intracranial Hypotension (Unpublished). In: 15th European Congress of Neurosurgery (EANS). Prag. 12.-17.10.2014.
Beck, Jürgen; Gralla, Jan; Fung, Christian; Ulrich, Christian T.; Schucht, Philippe; Fichtner, Jens; Andereggen, Lukas; Gosau, Martin; Hattingen, Elke; Gutbrod, Klemens; Z'Graggen, Werner Josef; Reinert, Michael; Hüsler, Jürg; Ozdoba, Christoph; Raabe, Andreas (2014). Spinal cerebrospinal fluid leak as the cause of chronic subdural hematomas in nongeriatric patients. Journal of neurosurgery, 121(6), pp. 1380-1387. American Association of Neurological Surgeons 10.3171/2014.6.JNS14550
Ulrich, Christian T.; Fung, Christian; Fichtner, Jens; Schucht, Philippe; Z'Graggen, Werner Josef; Raabe, Andreas; Beck, Jürgen (2014). Occult, Minuscule Dura-Perforating Disc Spurs as a Treatable Cause in ‘Spontaneous’ Intracranial Hypotension (Unpublished). In: SGN Jahrestagung. Zürich. 30.06.-02.07.2014.
Ulrich, Christian T.; Fung, Christian; Fichtner, Jens; Schucht, Philippe; Raabe, Andreas; Beck, Jürgen (2014). A possible mechanism for Spinal Cord Herniation as seen during microsurgical reduction: Occult Dura Penetrating Disc Herniation (Unpublished). In: 65. Jahrestagung der Deutschen Gesellschaft für Neurochirurgie (DGNC). Dresden. 11.-14.05.2014.
Fichtner, Jens; Ulrich, Christian T.; Jilch, Astrid; Raabe, Andreas; Beck, Jürgen (2014). Dynamic Ultrasound of the Optic Nerve Sheath Diameter in Spontaneous Intracranial Hypotension (Unpublished). In: SGN Jahrestagung. Zürich. 30.06.-02.07.2014.
Beck, Jürgen; Ulrich, Christian T.; Fichtner, Jens; Schucht, Philippe; Z'Graggen, Werner Josef; Raabe, Andreas (2014). Spinal Cerebrospinal Fluid Leak as the Cause of Chronic Subdural Hematomas in Non-Geriatric Patients (Unpublished). In: SGN Jahrestagung. Zürich. 30.06.-02.07.2014.
Beck, Jürgen; Fichtner, Jens; Ulrich, Christian T.; Fung, Christian; Schucht, Philippe; Jilch, Astrid; Raabe, Andreas (2014). Dynamic Ultrasound of the Optic Nerve Sheath Diameter in patients with orthostatic headaches: A new diagnostic tool in patients with spontaneous intracranial hypotension (Unpublished). In: European Headache and Migraine Trust International Congress (EHMTIC). Copenhagen. 18.-21.09.2014.
Beck, Jürgen; Ulrich, Christian T.; Gralla, Jan; Fichtner, Jens; Fung, Christian; Z'Graggen, Werner Josef; Raabe, Andreas (2014). Chronic subdural hematoma and spinal cerebrospinal fluid leak and in non-geriatric patients (Unpublished). In: European Headache and Migraine Trust International Congress (EHMTIC). Copenhagen. 18.-21.09.2014.
Beck, Jürgen; Ulrich, Christian T.; Gralla, Jan; Fung, Christian; Fichtner, Jens; Z'Graggen, Werner Josef; Raabe, Andreas (2014). Spontaneous Intracranial Hypotension due to Calcified Micro-Spurs Perforating the Dura – a Case Series. (Unpublished). In: European Headache and Migraine Trust International Congress (EHMTIC). Copenhagen. 18.-21.09.2014.
Ulrich, Christian T.; Fichtner, Jens; Fung, Christian; Schucht, Philippe; Z'Graggen, Werner Josef; Raabe, Andreas; Beck, Jürgen (2014). Primarily Occult Micro-Disc Spurs as a Treatable Cause in ‘Spontaneous’ Intracranial Hypotension (Unpublished). In: 15th European Congress of Neurosurgery (EANS). Prag. 12.-17.10.2014.
Ulrich, Christian T.; Fichtner, Jens; Fung, Christian; Schucht, Philippe; Z'Graggen, Werner Josef; Raabe, Andreas (2014). Occult Disc Protrusion Slitting the Dura with Secondary Herniation of the Spinal Cord (Unpublished). In: 15th European Congress of Neurosurgery (EANS). Prag. 12.-17.10.2014.
Fichtner, Jens; Ulrich, Christian T.; Fung, Christian; Schucht, Philippe; Jilch, Astrid; Raabe, Andreas; Beck, Jürgen (2014). Die Diagnostik spinaler Pathologien als Ursache der spontanen intrakraniellen Hypotension mit Hilfe des dynamischen transorbitalen Ultraschall der Optikus-Nervenscheide (Unpublished). In: 9. Deutscher Wirbelsäulenkongress Jahrestagung der Deutschen Wirbelsäulengesellschaft e. V. (DWG). Leipzig. 11.-13.12.2014.
Ulrich, Christian T.; Fung, Christian; Fichtner, Jens; Gralla, Jan; Raabe, Andreas; Beck, Jürgen (2014). Okkulte Bandscheibenprotrusion mit Penetration der Dura als Ursache einer Myelonhernie (Unpublished). In: 9. Deutscher Wirbelsäulenkongress Jahrestagung der Deutschen Wirbelsäulengesellschaft e. V. (DWG). Leipzig. 11.-13.12.2014.
Ulrich, Christian T.; Gralla, Jan; Fichtner, Jens; Fung, Christian; Z'Graggen, Werner Josef; Raabe, Andreas; Beck, Jürgen (2014). Eine spinale Ursache für chronisch subdurale Hämatome bei jungen Patienten (Unpublished). In: 9. Deutscher Wirbelsäulenkongress Jahrestagung der Deutschen Wirbelsäulengesellschaft e. V. (DWG). Leipzig. 11.-13.12.2014.
Ulrich, Christian T.; Fung, Christian; Vatter, Hartmut; Setzer, Matthias; Gueresir, Erdem; Seifert, Volker; Beck, Jürgen; Raabe, Andreas (2013). Occurrence of vasospasm and infarction in relation to a focal monitoring sensor in patients after SAH: placing a bet when placing a probe? PLoS ONE, 8(5), e62754. Lawrence, Kans.: Public Library of Science 10.1371/journal.pone.0062754
