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Related Concept Videos

Degenerative Disc Disease ll: Pathophysiology01:23

Degenerative Disc Disease ll: Pathophysiology

The symptoms of degenerative disc disease arise from a combination of mechanical compression, vascular compromise, and biochemical inflammation, which together disrupt nerve function and produce pain.Mechanical CompressionDisc degeneration reduces height and elasticity, predisposing to herniation of the nucleus pulposus, a major cause of radicular pain. Herniations may be protrusion (bulging with intact annulus), extrusion (nucleus extends beyond disc but remains connected), or sequestration...
Degenerative Disc Disease I: Introduction01:27

Degenerative Disc Disease I: Introduction

Degenerative disc disease is a chronic condition in which intervertebral discs gradually lose structure and function. It is not infectious or autoimmune; rather, it results from age-related biochemical and mechanical changes, influenced by genetic, metabolic, and environmental factors.Structure and Function of DiscsThe spine contains 23 intervertebral discs that absorb load, distribute forces, maintain spacing, and allow flexibility. Each disc consists of a nucleus pulposus, a gel-like core...
Herniated Intervertebral Disc l: Introduction01:29

Herniated Intervertebral Disc l: Introduction

Intervertebral disc herniation refers to the displacement of the nucleus pulposus (the gel-like inner core of the disc) through a tear or weakened area in the annulus fibrosus (the outer fibrous ring). The displaced disc material extends beyond the normal boundaries of the disc space and may compress or irritate nearby spinal nerve roots or, less commonly, the spinal cord.Etiology and Risk FactorsHerniation commonly results from degeneration, in which aging reduces disc hydration and...

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Related Experiment Video

Updated: May 22, 2026

Diagnosis and Surgical Treatment of Human Brucellar Spondylodiscitis
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Diagnosis and Surgical Treatment of Human Brucellar Spondylodiscitis

Published on: May 23, 2021

Pyogenic discitis following discectomy.

Myung-Sang Moon1, Sung-Soo Kim, Bong-Jin Lee

  • 1Department of Orthopedic Surgery, Cheju Halla General Hospital, Jeju, Korea.

Journal of Orthopaedic Surgery (Hong Kong)
|April 27, 2012
PubMed
Summary

Early diagnosis and antibiotic treatment are crucial for managing post-discectomy discitis, leading to symptom resolution in most patients. Prompt intervention improves outcomes for this spinal infection.

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Published on: September 8, 2023

Area of Science:

  • Spinal surgery
  • Infectious diseases
  • Orthopedics

Background:

  • Post-discectomy discitis is a serious complication following spinal surgery.
  • Prompt diagnosis and management are essential for favorable outcomes.

Purpose of the Study:

  • To evaluate the treatment outcomes for patients suffering from post-discectomy discitis.
  • To identify key factors influencing recovery from spinal infections after surgery.

Main Methods:

  • Retrospective review of 35 patients treated for pyogenic discitis post-discectomy.
  • Analysis of treatment strategies including antibiotics alone and surgical interventions.
  • Classification of discitis into acute, subacute, and chronic stages.

Main Results:

  • Severe back pain and muscle spasms were the most common initial symptoms.
  • Antibiotic therapy led to symptom improvement and normalization of inflammatory markers in most cases.
  • Surgical intervention was reserved for progressive disease or worsening symptoms.

Conclusions:

  • Early diagnosis and appropriate antibiotic therapy are vital for successful treatment of post-discectomy discitis.
  • Conservative management with antibiotics is effective for many patients.
  • Spontaneous intercorporal fusion was not observed in this cohort.