Book contents
- Insights into Clinical Neurology
- Insights into Clinical Neurology
- Copyright page
- Dedication
- Contents
- Preface
- Acknowledgments
- Chapter 1 The Amnesic Syndrome
- Chapter 2 Aphasia, Apraxia, and Agnosia
- Chapter 3 Spurious Symptoms and Behaviors
- Chapter 4 Hallucinations
- Chapter 5 Grasping and the Grasp Reflex
- Chapter 6 Asterixis
- Chapter 7 Discussion of the Upper Motor Neuron Syndrome
- Chapter 8 Some Aspects of the Lower Motor Neuron Syndrome
- Chapter 9 The Limbic System
- Chapter 10 Vibration Sensation, the Posterior Columns, and Related Topics
- Chapter 11 Transneuronal Effects
- Chapter 12 Spinal Nerve Roots
- Chapter 13 Ischemic Hypoxic Encephalopathy
- Chapter 14 The Liver–Brain Relationship in Wilson Disease
- Chapter 15 Wernicke Disease
- Chapter 16 Delayed Neurologic Disorders after Toxic or Metabolic Insults
- Chapter 17 Transolfactory Spread in the Pathogenesis of Meningoencephalitis
- Chapter 18 Neurologic Disorders in Endocarditis
- Chapter 19 Secondary Abscess Formation in Primary Brain Lesions
- Chapter 20 Progressive Multifocal Leukoencephalopathy: The Early Years
- Index
- References
Chapter 17 - Transolfactory Spread in the Pathogenesis of Meningoencephalitis
Published online by Cambridge University Press: 27 July 2023
- Insights into Clinical Neurology
- Insights into Clinical Neurology
- Copyright page
- Dedication
- Contents
- Preface
- Acknowledgments
- Chapter 1 The Amnesic Syndrome
- Chapter 2 Aphasia, Apraxia, and Agnosia
- Chapter 3 Spurious Symptoms and Behaviors
- Chapter 4 Hallucinations
- Chapter 5 Grasping and the Grasp Reflex
- Chapter 6 Asterixis
- Chapter 7 Discussion of the Upper Motor Neuron Syndrome
- Chapter 8 Some Aspects of the Lower Motor Neuron Syndrome
- Chapter 9 The Limbic System
- Chapter 10 Vibration Sensation, the Posterior Columns, and Related Topics
- Chapter 11 Transneuronal Effects
- Chapter 12 Spinal Nerve Roots
- Chapter 13 Ischemic Hypoxic Encephalopathy
- Chapter 14 The Liver–Brain Relationship in Wilson Disease
- Chapter 15 Wernicke Disease
- Chapter 16 Delayed Neurologic Disorders after Toxic or Metabolic Insults
- Chapter 17 Transolfactory Spread in the Pathogenesis of Meningoencephalitis
- Chapter 18 Neurologic Disorders in Endocarditis
- Chapter 19 Secondary Abscess Formation in Primary Brain Lesions
- Chapter 20 Progressive Multifocal Leukoencephalopathy: The Early Years
- Index
- References
Summary
Various infectious agents invade brain and spinal fluid through the olfactory nerves and bulbs. The best example is the amoeba Naegleria which usually enters the nose during recreation in fresh water. Strong epidemiologic, pathologic, and experimental evidence support this transolfactory route of neurologic infection. Viruses can also cause meningioencephalitis via transolfactory spread.
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- Insights into Clinical Neurology , pp. 85 - 88Publisher: Cambridge University PressPrint publication year: 2023