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Related Concept Videos

Huntington Disease l: Introduction01:21

Huntington Disease l: Introduction

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 reduced penetrance,...
Disorders of the Autonomic Nervous System01:18

Disorders of the Autonomic Nervous System

The autonomic nervous system (ANS) is an intricate network of nerves that controls functions such as the regulation of heart rate, digestion, and blood pressure regulation. When this system malfunctions, it can lead to various disorders that affect multiple bodily functions. One common feature of many autonomic disorders is the involvement of smooth blood vessels, which play a crucial role in regulating blood flow throughout the body.
Raynaud's disease, also known as Raynaud's phenomenon, is a...
Hypersensitivity Reactions: Immune-Complex Reactions01:19

Hypersensitivity Reactions: Immune-Complex Reactions

Type III hypersensitivity reactions occur when antigen–antibody complexes form and activate the complement system. Normally, these complexes help the clearance of antigens by phagocytes and red blood cells. However, when large numbers of immune complexes are present, they can deposit in tissues—particularly in the walls of blood vessels—leading to inflammation and tissue injury. These deposits trigger complement activation and neutrophil recruitment, resulting in serum sickness, a systemic...
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...
Seizures ll: Types01:19

Seizures ll: Types

Seizures are sudden bursts of abnormal electrical discharge in the brain that interfere with normal function. They are commonly divided into three groups: focal seizures, generalized seizures, and other types that do not fit neatly into either category.Focal SeizuresFocal seizures begin in a single brain region. When awareness is preserved, they are called focal aware seizures and may cause sensations such as tingling, unusual smells, or flashing lights. When awareness is impaired, they are...
Disorders of Acid-Base Balance01:29

Disorders of Acid-Base Balance

The human body maintains a precise pH range of arterial blood between 7.35 and 7.45. Deviations result in either acidosis (pH < 7.35) or alkalosis (pH > 7.45). These conditions are further classified as respiratory or metabolic disorders based on their underlying cause.
Respiratory Acidosis and Alkalosis
Respiratory acidosis occurs due to an increase in the partial pressure of carbon dioxide PCO2 in the blood. It often arises from shallow breathing or impaired gas exchange caused by...

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Related Experiment Video

Updated: May 19, 2026

Rapid In Situ Hybridization using Oligonucleotide Probes on Paraformaldehyde-prefixed Brain of Rats with Serotonin Syndrome
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Published on: September 23, 2015

[Ramsay Hunt syndrome].

Róbert Kui1, Zsuzsanna Bata-Csörgő, Margit Zeher

  • 1Szegedi Tudományegyetem, Általános Orvostudományi Kar Szent-Györgyi Albert Klinikai Központ, Bőrgyógyászati és Allergológiai Klinika Szeged Korányi fasor 6. 6720. kui.robert@med.u-szeged.hu

Orvosi Hetilap
|August 11, 2012
PubMed
Summary
This summary is machine-generated.

Ramsay Hunt syndrome, a form of herpes zoster, causes facial palsy and ear rash. Early diagnosis and combined antiviral and corticosteroid treatment lead to complete recovery, improving patient prognosis.

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Area of Science:

  • Neurology
  • Ophthalmology
  • Infectious Diseases

Background:

  • Ramsay Hunt syndrome (herpes zoster oticus) is a viral infection affecting the facial nerve.
  • It presents with facial paralysis, ear pain, and vesicles, often with neurological complications.

Observation:

  • A case study detailing a patient with typical Ramsay Hunt syndrome symptoms.
  • The patient experienced peripheral facial palsy and unilateral herpetic vesicles on the ear.

Findings:

  • Early diagnosis and prompt initiation of combined antiviral and systemic corticosteroid therapy were crucial.
  • This integrated treatment approach resulted in complete recovery for the patient.

Implications:

  • Emphasizes the critical role of early diagnosis in managing Ramsay Hunt syndrome.
  • Highlights the effectiveness of multidisciplinary care and combination therapy for improved patient outcomes.