Ralph T. Schar

1Division Of Neurosurgery, St. Michael's Hospital
Toronto, ON, Canada

Last Updated: 09/26/2026

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Found 61 publications

The MSI-20 Score Provides Reproducible Mortality Risk Stratification in Spinal Infection: A Multicenter Registry Study and External Validation.

The MSI-20 Score Provides Reproducible Mortality Risk Stratification in Spinal Infection: A Multicenter Registry Study and External Validation.

Journal: Neurospine
Published: May 01, 2026

Long-Term Mortality, Cognition, and Quality of Life After Chronic Subdural Hematoma Surgery.

Long-Term Mortality, Cognition, and Quality of Life After Chronic Subdural Hematoma Surgery.

Journal: JAMA neurology
Published: April 13, 2026

Atypical presentations and long-term sequelae of spontaneous intracranial hypotension: illustrative cases.

Atypical presentations and long-term sequelae of spontaneous intracranial hypotension: illustrative cases.

Journal: Journal of neurosurgery. Case lessons
Published: March 08, 2026

Impact of Symptom Duration on Brain Imaging Findings in Spontaneous Intracranial Hypotension.

Impact of Symptom Duration on Brain Imaging Findings in Spontaneous Intracranial Hypotension.

Journal: AJNR. American journal of neuroradiology
Published: March 02, 2026

Response to Letter to Editor: Headache After Sealing of Cerebrospinal Fluid Leaks in Patients With Spontaneous Intracranial Hypotension.

Response to Letter to Editor: Headache After Sealing of Cerebrospinal Fluid Leaks in Patients With Spontaneous Intracranial Hypotension.

Journal: European journal of neurology
Published: November 21, 2025

Oncological and neurological outcomes after parent rootlet resection in functionally critical spinal schwannomas: a retrospective multicenter comparative study.

Oncological and neurological outcomes after parent rootlet resection in functionally critical spinal schwannomas: a retrospective multicenter comparative study.

Journal: Journal of neurosurgery. Spine
Published: October 27, 2025

Response to Letter to the Editor: Headache After Sealing of Cerebrospinal Fluid Leaks in Patients With Spontaneous Intracranial Hypotension.

Response to Letter to the Editor: Headache After Sealing of Cerebrospinal Fluid Leaks in Patients With Spontaneous Intracranial Hypotension.

Journal: European journal of neurology
Published: October 18, 2025

Swiss national spinal implant registry SIRIS Spine: methods and first results.

Swiss national spinal implant registry SIRIS Spine: methods and first results.

Journal: Brain & spine
Published: August 15, 2025

Intrawound vancomycin powder for prevention of surgical site infections after open instrumented posterior spinal fusion (VANCO Trial)-methodology of a randomized, controlled, multicenter study.

Intrawound vancomycin powder for prevention of surgical site infections after open instrumented posterior spinal fusion (VANCO Trial)-methodology of a randomized, controlled, multicenter study.

Journal: Trials
Published: July 07, 2025

Spinal CSF Volumetry in Patients with Spontaneous Intracranial Hypotension and Spinal CSF Leaks.

Spinal CSF Volumetry in Patients with Spontaneous Intracranial Hypotension and Spinal CSF Leaks.

Journal: AJNR. American journal of neuroradiology
Published: June 11, 2025

Surgical outcomes for spinal arachnoid cysts and webs: a case series.

Surgical outcomes for spinal arachnoid cysts and webs: a case series.

Journal: Acta neurochirurgica
Published: June 03, 2025

Locating Spinal Leaks in Spontaneous Intracranial Hypotension: How Many Dynamic Myelographies Does It Take?

Locating Spinal Leaks in Spontaneous Intracranial Hypotension: How Many Dynamic Myelographies Does It Take?

Journal: AJNR. American journal of neuroradiology
Published: April 24, 2025
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Last Updated: 09/26/2026