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

Equilibrium and Balance01:15

Equilibrium and Balance

4.7K
The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
4.7K
Pathophysiology of Vomiting01:22

Pathophysiology of Vomiting

467
Vomiting is a complex physiological response to expel harmful or irritating substances from the body. It's a defensive mechanism triggered by stimuli like poisons, microbial toxins, cytotoxic drugs, and mechanical abdominal distension. The process is centrally coordinated by the vomiting (or emetic) center located in the medulla of the brainstem. This area, rich in muscarinic M1, histamine H1, neurokinin 1 (NK1), and serotonin 5-HT3 receptors, coordinates the act of vomiting through...
467
Hyperpnea and Hyperventilation01:25

Hyperpnea and Hyperventilation

1.1K
Hyperventilation refers to a higher-than-normal rate and depth of breathing, often associated with anxiety attacks. This excessive breathing surpasses the body's need to expel CO2, leading to a condition known as hypocapnia - an unusually low level of carbon dioxide in the blood. Hypocapnia can constrict cerebral blood vessels, reducing blood flow to the brain, which may result in dizziness or fainting. Early signs include tingling and muscle spasms in the hands and face, caused by falling...
1.1K
Gastrointestinal Motility Disorders01:20

Gastrointestinal Motility Disorders

381
Gastrointestinal or GI motility disorders are characterized by irregular gastrointestinal tract movements, disrupting food transit from the mouth to the anus. They are caused by damage or dysfunction in gut muscles or nerves. These disorders can cause symptoms such as severe constipation, diarrhea, abdominal pain, and swallowing difficulties. Disorders can affect any segment of the GI tract and range widely in severity, from common conditions like GERD to life-threatening conditions like...
381
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

1.2K
Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart...
1.2K
Assessment of the Gastrointestinal System I: Subjective Data01:17

Assessment of the Gastrointestinal System I: Subjective Data

199
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health History
The initial step in assessing the GI system is obtaining a comprehensive health history. This includes inquiring about the patient's history or presence of problems...
199

You might also read

Related Articles

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

Sort by
Same author

Impact of catheter ablation for atrial fibrillation on cardiac ventricular electrical activity: assessment of premature ventricular complex burden.

Clinical research in cardiology : official journal of the German Cardiac Society·2026
Same author

Acute effect of cryoballoon pulmonary vein isolation on the signal-averaged P-wave.

Frontiers in cardiovascular medicine·2026
Same author

[Left ventricular electrode placement in cardiac resynchronization therapy].

Herzschrittmachertherapie & Elektrophysiologie·2025
Same author

Telomere Length Is Associated With Adverse Atrial Remodeling in Patients With Atrial Fibrillation.

Journal of the American Heart Association·2025
Same author

Monitoring individualized glucose levels predicts risk for bradycardia in type 2 diabetes patients with chronic kidney disease: a pilot study.

Scientific reports·2024
Same author

[Digital competence in rhythmology : Training and education].

Herzschrittmachertherapie & Elektrophysiologie·2024

Related Experiment Video

Updated: Jul 7, 2025

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm
06:30

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

Published on: April 28, 2020

5.8K

[Dizziness from an internistic perspective].

Mahdi Emrani1, Andreas Napp2

  • 1Uniklink RWTH Aachen Medizinische Klinik I, GERMANY.

Laryngo- Rhino- Otologie
|December 21, 2023
PubMed
Summary
This summary is machine-generated.

Dizziness has many causes, and identifying the root is crucial for prognosis, especially when cardiac issues are involved. This overview covers causes, diagnosis, and treatments for dizziness.

More Related Videos

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
14:09

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

20.8K
In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears
10:27

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears

Published on: February 21, 2018

10.7K

Related Experiment Videos

Last Updated: Jul 7, 2025

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm
06:30

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

Published on: April 28, 2020

5.8K
Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
14:09

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

20.8K
In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears
10:27

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears

Published on: February 21, 2018

10.7K

Area of Science:

  • Cardiology
  • Neurology
  • Internal Medicine

Background:

  • Dizziness is a prevalent symptom with diverse origins.
  • Cardiac and other medical conditions causing dizziness often indicate a poor prognosis.
  • Accurate diagnosis is essential for effective patient management.

Purpose of the Study:

  • To provide a comprehensive overview of dizziness etiologies.
  • To outline diagnostic strategies for investigating dizziness.
  • To describe therapeutic interventions for significant underlying causes of dizziness.

Main Methods:

  • Literature review of dizziness causes and management.
  • Analysis of diagnostic approaches for differential diagnosis.
  • Summary of treatment options for common and critical causes.

Main Results:

  • Dizziness can stem from various medical and cardiac conditions.
  • Systematic investigation is key to identifying the underlying cause.
  • Targeted therapies improve outcomes for specific dizziness etiologies.

Conclusions:

  • Understanding the differential diagnoses of dizziness is critical.
  • Prompt and accurate diagnosis facilitates appropriate treatment.
  • Management strategies should be tailored to the identified cause of dizziness.