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Related Experiment Video

Updated: May 29, 2026

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model

Published on: June 18, 2021

Spontaneous spinal epidural hematoma.

Weiying Zhong¹, Haifeng Chen, Chao You

¹Department of Neurosurgery, West China Hospital, Sichuan University, 37 Guo Xue Xiang, Chengdu 610041, Sichuan Province, China.

Journal of Clinical Neuroscience : Official Journal of the Neurosurgical Society of Australasia

|September 17, 2011

Summary

This summary is machine-generated.

Spontaneous spinal epidural hematoma (SSEH) is rare but serious. Early surgery improves outcomes, especially for incomplete deficits and smaller lesions. Spinal cord edema and rapid progression worsen prognosis.

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Spinal Hernia Repair and Cauda Equina Repositioning After Lumbar Decompression under Three-Dimensional Microscopy: A Case Report and Literature Review

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Published on: November 8, 2024

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Last Updated: May 29, 2026

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model

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Published on: June 18, 2021

Spinal Hernia Repair and Cauda Equina Repositioning After Lumbar Decompression under Three-Dimensional Microscopy: A Case Report and Literature Review

Spinal Hernia Repair and Cauda Equina Repositioning After Lumbar Decompression under Three-Dimensional Microscopy: A Case Report and Literature Review

Published on: November 8, 2024

Area of Science:

Neurosurgery
Neurology
Radiology

Background:

Spontaneous spinal epidural hematoma (SSEH) is a rare, emergent condition with potentially devastating neurological consequences.
Prompt diagnosis and surgical decompression are crucial for preventing mortality and morbidity.
Prognosis factors remain debated due to the rarity of SSEH.

Purpose of the Study:

To review the clinical characteristics and outcomes of SSEH patients.
To identify factors associated with prognosis in SSEH.
To guide treatment strategies for SSEH.

Main Methods:

Retrospective review of 30 SSEH patients (2002-2010).
Analysis of patient history, clinical presentation, imaging, and surgical/pathological records.
Statistical analysis of factors including age, sex, hypertension, lesion characteristics, and preoperative neurological status.

Main Results:

Incomplete neurological deficit, lesions <4 vertebral segments, and thoracolumbar/lumbar location correlated with better outcomes.
Shorter progression intervals (≤12 hours) and spinal cord edema were associated with worse preoperative deficits and outcomes.
Cervical/cervicothoracic SSEH with complete motor deficit indicated higher mortality.

Conclusions:

Preoperative neurological condition, progression interval, spinal cord edema, and lesion characteristics significantly impact SSEH prognosis.
Early surgical evacuation is the primary treatment for symptomatic SSEH.
Conservative management is reserved for neurologically intact patients.