Related Experiment Video
Updated: Aug 16, 2025
04:39
Author Spotlight: Exploring Peripheral Mechanisms of Neuropathic Pain in Trigeminal Nerve Injury
Published on: February 9, 2024
2.3K
[Modern ideas on trigeminal ganglion]
Zhurnal Nevrologii I Psikhiatrii Imeni S.S. Korsakova
|December 20, 2022
Summary
This article details the trigeminal ganglion, a key sensory nerve structure. It covers its development, organization, and role in pain perception, along with clinical implications of its damage.
Area of Science:
- Neuroscience
- Anatomy
- Histology
Context:
- The trigeminal nerve (cranial nerve V) is crucial for facial sensation and motor control.
- The Gasserian ganglion is the primary sensory relay for the trigeminal nerve.
Purpose:
- To provide a comprehensive overview of the trigeminal ganglion's structure and function.
- To explore the neurochemical basis of pain signaling within the ganglion.
- To discuss clinical relevance and pathologies associated with the Gasserian ganglion.
Summary:
- The article synthesizes information on the discovery, embryonic development, and anatomical organization of the trigeminal ganglion.
- It examines the cyto- and histoarchitecture, highlighting the role of neurotransmitters in nociception.
- Functional significance and clinical aspects of Gasserian ganglion lesions are also described.
Impact:
- Enhances understanding of facial sensory processing and pain mechanisms.
- Provides a foundational resource for researchers and clinicians in neurology and pain management.
- Contributes to the knowledge base for diagnosing and treating trigeminal nerve disorders.
Related Concept Videos
01:20Sympathetic Pathways: Sympathetic Chain Ganglia
3.1K
The sympathetic chain ganglia, also known as the sympathetic trunk ganglia or paravertebral ganglia, are a series of ganglia located bilaterally on either side of the spinal column. These ganglia serve as relay stations for the sympathetic nervous system. Preganglionic neurons originating in the spinal cord project their axons to the sympathetic chain ganglia. Within the ganglia, these preganglionic fibers synapse with postganglionic neurons.The postganglionic neurons of the sympathetic trunk...
3.1K
01:18Cranial Part of Parasympathetic Division
1.3K
The cranial part of the parasympathetic division plays a crucial role in regulating the visceral functions of the head and specific structures in the neck, thoracic, and abdominopelvic cavities. Preganglionic fibers of the parasympathetic division exit the brain through cranial nerves III (oculomotor), VII (facial), IX (glossopharyngeal), and X (vagus), delivering parasympathetic output to the respective visceral structures.
The vagus nerve (cranial nerve X) alone accounts for approximately 75...
The vagus nerve (cranial nerve X) alone accounts for approximately 75...
1.3K
01:19Cranial Nerves: Overview and Anatomy
2.1K
The cranial nerves are an important part of the complex network of nerves in the human body. These nerves emerge directly from the brain and are responsible for transmitting essential information between the brain and various parts of the head and neck. There are 12 pairs of cranial nerves, systematically numbered using Roman numerals from I to XII, beginning from the anterior and moving to the posterior of the brain. Each cranial nerve is uniquely identified by names that reflect its function...
2.1K
01:14Cranial Nerves: Types Part I
2.9K
Cranial nerves are responsible for transmitting motor and sensory information between the brain and various parts of the body. There are twelve pairs of cranial nerves, with the first six being essential in sensory perception, motor control, and autonomic functions related to the head and neck.
Olfactory Nerve (Cranial Nerve I)
The olfactory nerve, or cranial nerve I, is unique as it is purely sensory and dedicated to the sense of smell. This nerve originates in the olfactory epithelium of the...
Olfactory Nerve (Cranial Nerve I)
The olfactory nerve, or cranial nerve I, is unique as it is purely sensory and dedicated to the sense of smell. This nerve originates in the olfactory epithelium of the...
2.9K
01:24Peripheral Nervous System: Ganglia and Nerves
2.3K
The Peripheral Nervous System (PNS) is a crucial component of the body's neural network, extending beyond the central nervous system (CNS) to bridge the gap between the CNS and the external environment. It encompasses nerves, ganglia, and sensory receptors.
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
Nerves
The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
2.3K
01:22Cranial Nerves: Types Part II
2.7K
Cranial nerves are responsible for transmitting motor and sensory information between the brain and various parts of the body. There are twelve pairs of cranial nerves. While the first six innervate the head and neck, the latter six nerves innervate the head and neck, as well as organs and tissues in the thoracic and abdominal cavities. They facilitate communication, expression, and autonomic control within the human body.
Facial Nerve (Cranial Nerve VII)
Cranial nerve VII, or the facial nerve,...
Facial Nerve (Cranial Nerve VII)
Cranial nerve VII, or the facial nerve,...
2.7K