Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Spinal Cord Injury ll: Pathophysiology

Spinal Cord Injury ll: Pathophysiology

Spinal cord injury progresses through two interconnected phases: primary injury and secondary injury.Primary InjuryPrimary injury happens at the moment of trauma and involves immediate mechanical damage to the spinal cord.Compression happens when broken vertebrae, herniated discs, or accumulating blood (such as a hematoma) press directly against the spinal cord, distorting its normal shape and function. In cases of contusion, the cord is bruised by a blunt force (like penetrating injuries or...

Unsymmetric Loading of Thin-Walled Members

Unsymmetric Loading of Thin-Walled Members

Thin-walled members with non-symmetrical cross-sections are vital to engineering structures, offering material efficiency and structural integrity. However, unsymmetrical loading on these members leads to complex stress distributions, resulting in simultaneous bending and twisting can cause deformation or structural failure. The interaction between bending and twisting requires detailed analysis to ensure structural resilience.
The concept of the shear center is crucial in countering the...

Simple Pendulum

Simple Pendulum

A simple pendulum consists of a small diameter ball suspended from a string, which has negligible mass but is strong enough to not stretch. In our daily life, pendulums have many uses, such as in clocks, on a swing set, and on a sinker on a fishing line.
The period of a simple pendulum depends on two factors: its length and the acceleration due to gravity. The period is completely independent of any other factors, such as mass or maximum displacement. For small displacements, a pendulum is...

Flail Chest-I

Flail Chest-I

Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...

Somatic Spinal Reflexes

Somatic Spinal Reflexes

Somatic spinal reflexes are rapid, involuntary muscular responses to external stimuli that involve the somatic musculature and the spinal cord.
One of the most well-known somatic spinal reflexes is the stretch reflex, which is activated by the sudden stretching of a muscle. This reflex involves the activation of specialized sensory receptors called muscle spindles, which are located in the muscle tissue and detect changes in the length and speed of muscle contractions. When a muscle is suddenly...

Impulse

Impulse

According to Newton’s second law of motion, the rate of change of the momentum of an object is the net external force acting on it. The total change in momentum between two timepoints thus depends on both the external force acting on it and the time over which it acts. Describing this mathematically, the total change of an object’s motion is proportional to the force vector and the time over which it is applied. This product is called impulse.
Additionally, it can be shown that the total...

You might also read

Related Articles

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

Sort by

Same author

Association between ABO blood group and COVID-19 infection: an updated systematic review and meta-analysis.

Immunohematology·2022

Same author

Calprotectin (S100A8/S100A9)-induced cytotoxicity and apoptosis in human gastric cancer AGS cells: Alteration in expression levels of Bax, Bcl-2, and ERK2.

Human & experimental toxicology·2020

Same author

Poverty is the real enemy of women's health.

BMJ (Clinical research ed.)·2019

Same author

The NORSe: changing the way we communicate.

Annals of the Royal College of Surgeons of England·2018

Same author

Unmasking romosozumab.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2017

Same author

Authors' response.

Annals of the Royal College of Surgeons of England·2016

Search research articles

Related Experiment Video

Updated: Jun 21, 2026

A Contusive Model of Unilateral Cervical Spinal Cord Injury Using the Infinite Horizon Impactor

A Contusive Model of Unilateral Cervical Spinal Cord Injury Using the Infinite Horizon Impactor

Published on: July 24, 2012

Simple whiplash?

C E Uzoigwe¹, F Shabani, G Chami

¹Diana Princess of Wales Hospital, Scartho Road, Grimsby DN332BA, UK. chika@doctors.org.uk

The Journal of Bone and Joint Surgery. British Volume

|August 5, 2009

Summary

This summary is machine-generated.

Arnold-Chiari malformation type I, a cerebellar tonsil herniation, can mimic whiplash symptoms after minor trauma. Early diagnosis is crucial for timely neurosurgical intervention and improved patient outcomes.

More Related Videos

A Novel Vertebral Stabilization Method for Producing Contusive Spinal Cord Injury

A Novel Vertebral Stabilization Method for Producing Contusive Spinal Cord Injury

Published on: January 5, 2015

Method to Measure Tone of Axial and Proximal Muscle

Method to Measure Tone of Axial and Proximal Muscle

Published on: December 14, 2011

Related Experiment Videos

Last Updated: Jun 21, 2026

A Contusive Model of Unilateral Cervical Spinal Cord Injury Using the Infinite Horizon Impactor

A Contusive Model of Unilateral Cervical Spinal Cord Injury Using the Infinite Horizon Impactor

Published on: July 24, 2012

A Novel Vertebral Stabilization Method for Producing Contusive Spinal Cord Injury

A Novel Vertebral Stabilization Method for Producing Contusive Spinal Cord Injury

Published on: January 5, 2015

Method to Measure Tone of Axial and Proximal Muscle

Method to Measure Tone of Axial and Proximal Muscle

Published on: December 14, 2011

Area of Science:

Neurology
Neurosurgery
Radiology

Background:

Arnold-Chiari malformation type I involves cerebellar tonsil herniation through the foramen magnum.
This condition is often asymptomatic but can manifest after seemingly minor head or neck trauma.
Symptoms can be diverse and easily mistaken for other conditions, such as whiplash.

Observation:

A 27-year-old woman presented with severe symptoms following two low-velocity vehicle collisions.
Initial presentation suggested whiplash injury, but diagnostic imaging was pursued.
Magnetic Resonance Imaging (MRI) confirmed the presence of a type-I Arnold-Chiari malformation.

Findings:

The patient's debilitating symptoms, initially attributed to whiplash, were found to be caused by Arnold-Chiari malformation type I.
The malformation involves the downward displacement of cerebellar tonsils.
The presentation highlights the potential for this condition to be overlooked due to symptom overlap with whiplash.

Implications:

Early detection of Arnold-Chiari malformation type I is critical for appropriate management.
Neurosurgical decompression may be indicated for symptomatic cases.
Recognizing this condition can prevent delayed diagnosis and treatment of potentially serious neurological issues.