Related Experiment Video
Updated: Apr 20, 2026
06:33
Genetic Analysis of Hereditary Transthyretin Ala97Ser Related Amyloidosis
Published on: June 9, 2018
8.2K
[Foix-Alajouanine syndrome, what is it?]
Zhurnal Nevrologii I Psikhiatrii Imeni S.S. Korsakova
|November 19, 2014
Summary
Foix-Alajouanine syndrome (FAS) presents with a step-like neurological progression. Early surgical and pharmacological interventions, including anticoagulants and neuroprotective agents, are crucial for managing FAS and preventing complications.
Area of Science:
- Neurology
- Neurosurgery
- Vascular Neurology
Context:
- Foix-Alajouanine syndrome (FAS) is a rare spinal vascular condition.
- Understanding its clinical course and diagnostic features is essential for timely intervention.
Purpose:
- To describe the clinical presentation, diagnostic findings, and management strategies for Foix-Alajouanine syndrome.
- To analyze the disease progression and identify key treatment components.
Summary:
- The article reviews Foix-Alajouanine syndrome (FAS) literature and presents three original cases (2 male, 1 female).
- FAS exhibits a step-wise clinical progression with potential neurological fluctuations, characterized by five distinct stages.
- Diagnostic insights include spinal neurovisualization, serum, and CSF analysis.
- Optimal treatment involves early surgical intervention combined with high-dose anticoagulants, antiviral therapy, neuroprotective agents, and management of complications.
Impact:
- Provides a comprehensive overview of Foix-Alajouanine syndrome, aiding in diagnosis and treatment planning.
- Highlights the importance of a multimodal treatment approach for improving patient outcomes.
- Contributes to the understanding of rare spinal vascular diseases and their management.
Related Concept Videos
03:03Amyloid Fibrils
7.0K
7.0K
03:03Amyloid Fibrils
13.2K
Amyloid fibrils are aggregates of misfolded proteins. Under most circumstances, misfolded proteins are either refolded by chaperone proteins or degraded by the proteasome. However, in the case of a mutation or a disease, these proteins can accumulate to form large clusters and often further assemble to form elongated fibers, called fibrils.
Amyloid deposits were observed as early as 1639 in the liver and the spleen. In 1854, Rudolph Virchow performed iodine staining,...
Amyloid deposits were observed as early as 1639 in the liver and the spleen. In 1854, Rudolph Virchow performed iodine staining,...
13.2K
01:21Huntington Disease l: Introduction
13
Huntington disease or HD is a progressive, fatal neurodegenerative disorder inherited in an autosomal dominant pattern.PathophysiologyIt is caused by expansion of the CAG trinucleotide repeat in the HTT gene on chromosome 4 (4p16.3), producing an abnormal huntingtin protein with an expanded polyglutamine tract. This misfolded protein disrupts cellular function, leading to neuronal death. Normal alleles have ≤26 repeats, 27–35 are intermediate (risk of expansion), 36–39 show...
13
01:23Alzheimer Disease ll: Pathophysiology
7
Alzheimer disease involves structural changes in the brain that begin long before symptoms appear. The most distinctive features are extracellular neuritic plaques and intracellular neurofibrillary tangles.Neuritic plaques form in the cerebral cortex and around blood vessels. These plaques contain a dense core of beta-amyloid (Aβ)—a toxic protein fragment that clumps outside neurons. The core is surrounded by damaged neuronal extensions, as well as reactive astrocytes and...
7
02:41Lethal Alleles
20.0K
Agouti: A Lethal Allele
Lucien Cuénot discovered lethal alleles in 1905 while studying the inheritance of coat color in mice. The agouti gene is responsible for the color of the coat in mice. This gene codes for an agouti-signaling protein, which is responsible for melanin distribution in mammals. The wild-type allele gives rise to gray-brown coat color in mice, while the mutant allele gives rise to yellow coat color. In addition to coat color, the agouti gene is associated with the yellow...
Lucien Cuénot discovered lethal alleles in 1905 while studying the inheritance of coat color in mice. The agouti gene is responsible for the color of the coat in mice. This gene codes for an agouti-signaling protein, which is responsible for melanin distribution in mammals. The wild-type allele gives rise to gray-brown coat color in mice, while the mutant allele gives rise to yellow coat color. In addition to coat color, the agouti gene is associated with the yellow...
20.0K
01:24Nephrotic Syndrome I : Introduction
1.1K
Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
1.1K