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

Cushing Syndrome II: Pathophysiology01:19

Cushing Syndrome II: Pathophysiology

Cortisol production is normally governed by the hypothalamic–pituitary–adrenal (HPA) axis, which maintains hormonal balance through tightly regulated feedback mechanisms. Disruption of this regulatory system is central to the development of Cushing syndrome, whether the excess cortisol originates from external medications or internal pathology. Persistent cortisol elevation alters metabolism, immune function, and endocrine signaling, producing the characteristic clinical features of the...
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
Cushing Syndrome I: Introduction01:26

Cushing Syndrome I: Introduction

Cushing syndrome refers to the collection of clinical manifestations that arise when tissues are exposed to excessive amounts of cortisol or cortisol-like medications over an extended period. Cortisol, a glucocorticoid produced by the adrenal cortex, regulates metabolism, immune responses, and the body’s adaptation to stress. When its concentration remains chronically elevated, these physiological pathways become dysregulated, resulting in the characteristic features of the syndrome.Exogenous...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...

You might also read

Related Articles

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

Sort by
Same author

Passively Q-switched erbium-doped fiber laser based on nickel ferrite (Ni-Fe<sub>2</sub>O<sub>4</sub>) nanoparticles' saturable absorber: synthesis and experimental demonstration.

Applied optics·2025
Same author

[Prenatal bonding and effect of recalled maternal overprotection in its development].

L'Encephale·2021
Same author

Quality of life of children operated for bladder exstrophy.

Progres en urologie : journal de l'Association francaise d'urologie et de la Societe francaise d'urologie·2021
Same author

[Profile of the victims of sexual violence in child psychiatry consultation].

L'Encephale·2020
Same author

How do parents of children with type 1 diabetes mellitus cope and how does this condition affect caregivers' mental health?

Archives de pediatrie : organe officiel de la Societe francaise de pediatrie·2020
Same author

Doctor-patient communication in surgical practice during the coronavirus (COVID-19) pandemic.

The British journal of surgery·2020

Related Experiment Video

Updated: Jun 20, 2026

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects
11:12

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Published on: September 18, 2012

[Fahr's syndrome: two case report].

N Khammassi1, J Chrifi, D Mohsen

  • 1Service de Médecine Interne, Hôpital Razi, 1010 La Mannouba, Tunisie. naziha.khammassi@rns.tn

Revue Neurologique
|September 18, 2009
PubMed
Summary

Fahr's syndrome, marked by brain calcifications, can present with diverse symptoms like psychosis or epilepsy. Early diagnosis and treatment lead to favorable outcomes in patients with this rare neurological disorder.

Related Experiment Videos

Last Updated: Jun 20, 2026

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects
11:12

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Published on: September 18, 2012

Area of Science:

  • Neurology
  • Radiology
  • Metabolic Disorders

Background:

  • Fahr's syndrome involves symmetrical, bilateral intracerebral calcifications, primarily in the basal ganglia.
  • It is often linked to disturbances in phosphorus and calcium metabolism.
  • Distinguishing Fahr's syndrome from Fahr's disease (genetic or sporadic) is crucial.

Observation:

  • Two cases of Fahr's syndrome are presented.
  • The first case manifested with psychotic and cognitive impairments.
  • The second case presented with epilepsy.

Findings:

  • Brain imaging and biological tests confirmed Fahr's syndrome in both patients.
  • Both patients experienced favorable outcomes following treatment.
  • The clinical presentations highlight the varied neurological manifestations of Fahr's syndrome.

Implications:

  • These cases underscore the importance of considering Fahr's syndrome in patients with unexplained neurological and psychiatric symptoms.
  • Recognizing the diverse clinical spectrum is key for timely diagnosis and management.
  • Understanding the link to calcium and phosphorus metabolism aids in effective treatment strategies.