Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Cranial Nerves: Types Part I01:14

Cranial Nerves: Types Part I

5.8K
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...
5.8K
Cranial Nerves: Overview and Anatomy01:19

Cranial Nerves: Overview and Anatomy

5.3K
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...
5.3K
Cranial Nerves: Types Part II01:22

Cranial Nerves: Types Part II

5.1K
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,...
5.1K
Cranial Part of Parasympathetic Division01:18

Cranial Part of Parasympathetic Division

2.6K
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...
2.6K
Tooth Anatomy01:21

Tooth Anatomy

2.6K
The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or...
2.6K
Spinal Nerves: Anatomy01:23

Spinal Nerves: Anatomy

11.7K
Spinal nerves are pivotal conduits in the nervous system, bridging the central nervous system (CNS) with the peripheral nervous system (PNS). These nerves enable a complex communication network between the brain, spinal cord, and the rest of the body, facilitating sensory input, motor output, and autonomic functions.
There are 31 bilateral pairs of spinal nerves, each emerging from the spinal cord through the intervertebral foramina—openings between adjacent vertebrae. These nerves are...
11.7K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Spinous Process Osteotomy for Exposure of the Posterior Cervical Spine: An Innovative Technique to Preserve Midline Structures.

International journal of spine surgery·2026
Same author

Morphometric analysis of the proximal thoracic pedicles in Lenke II and IV adolescent idiopathic scoliosis: an evaluation of the feasibility for pedicle screw insertion.

Spine deformity·2021
Same author

Quality assurance in segmental neck of femur fractures.

International journal of health care quality assurance·2018
Same author

Cost Analysis of Magnet-driven Growing Rods for Early-onset Scoliosis at 5 Years.

Spine·2018
Same author

Results of Bracing for Juvenile Idiopathic Scoliosis.

Spine deformity·2018
Same author

A New Fixation Technique for French-Door Cervical Laminoplasty: Surgical Results With a Minimum Follow-up of 6 Years.

Clinical spine surgery·2017

Related Experiment Video

Updated: Apr 22, 2026

Microvascular Decompression: Salient Surgical Principles and Technical Nuances
10:35

Microvascular Decompression: Salient Surgical Principles and Technical Nuances

Published on: July 5, 2011

47.3K

The furcal nerve revisited.

Nanjundappa S Harshavardhana1, Harshad V Dabke2

  • 1Inverclyde Royal Hospital , Greenock.

Orthopedic Reviews
|October 16, 2014
PubMed
Summary
This summary is machine-generated.

The furcal nerve, often overlooked, can cause atypical sciatica and misdiagnosed lumbar disc herniation. Understanding this nerve is crucial for accurate diagnosis and effective spine care.

Keywords:
atypical sciaticafurcal nervelumbosacral plexusradiculopathy

More Related Videos

In Vivo Calcium Imaging of Neuronal Ensembles in Networks of Primary Sensory Neurons in Intact Trigeminal Ganglia
07:55

In Vivo Calcium Imaging of Neuronal Ensembles in Networks of Primary Sensory Neurons in Intact Trigeminal Ganglia

Published on: August 1, 2025

1.3K
Author Spotlight: Exploring Peripheral Mechanisms of Neuropathic Pain in Trigeminal Nerve Injury
04:39

Author Spotlight: Exploring Peripheral Mechanisms of Neuropathic Pain in Trigeminal Nerve Injury

Published on: February 9, 2024

3.1K

Related Experiment Videos

Last Updated: Apr 22, 2026

Microvascular Decompression: Salient Surgical Principles and Technical Nuances
10:35

Microvascular Decompression: Salient Surgical Principles and Technical Nuances

Published on: July 5, 2011

47.3K
In Vivo Calcium Imaging of Neuronal Ensembles in Networks of Primary Sensory Neurons in Intact Trigeminal Ganglia
07:55

In Vivo Calcium Imaging of Neuronal Ensembles in Networks of Primary Sensory Neurons in Intact Trigeminal Ganglia

Published on: August 1, 2025

1.3K
Author Spotlight: Exploring Peripheral Mechanisms of Neuropathic Pain in Trigeminal Nerve Injury
04:39

Author Spotlight: Exploring Peripheral Mechanisms of Neuropathic Pain in Trigeminal Nerve Injury

Published on: February 9, 2024

3.1K

Area of Science:

  • Anatomy
  • Neurology
  • Spine Surgery

Background:

  • Atypical sciatica and discordant clinical-imaging findings complicate lumbar disc herniation management.
  • This discrepancy can lead to failed back surgery syndrome and potential litigation.

Purpose of the Study:

  • To consolidate existing English literature on the furcal nerve.
  • To raise awareness among spine care professionals regarding this unique anatomical entity.

Main Methods:

  • Comprehensive review of English literature pertaining to the furcal nerve.
  • Synthesis of anatomical and clinical information regarding its role in sciatica.

Main Results:

  • The furcal nerve, a distinct nerve connecting lumbar and sacral plexuses, frequently occurs at the L4 level.
  • It contributes fibers to the femoral and obturator nerves, and the lumbosacral trunk.
  • This nerve is identified as a common source of atypical radiculopathy and sciatica presentations.

Conclusions:

  • The furcal nerve is a significant, yet under-recognized, cause of atypical sciatica.
  • Increased awareness and understanding of the furcal nerve are essential for accurate diagnosis and improved patient outcomes in spine care.