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Related Concept Videos

Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Drug Toxicity: Allergic Reactions01:30

Drug Toxicity: Allergic Reactions

Drug-related allergies are immune-mediated responses triggered by the administration of pharmacological agents. These hypersensitivity reactions are classified based on the immune mechanisms involved. The four primary types—Type I, II, III, and IV—are mediated by different immunological pathways and exhibit distinct clinical manifestations.Type I Hypersensitivity/ IgE-Mediated Reactions: Immunoglobulin E (IgE) immediately mediates Type I hypersensitivity reactions. Upon initial exposure to a...
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...
Toxic Reactions: Overview01:26

Toxic Reactions: Overview

When toxic substances penetrate the human body, they disseminate to various tissues, undergoing metabolic changes. This process yields reactive metabolites that may covalently bind with specific target molecules, resulting in toxicity.
Toxicity falls into two primary categories: local and systemic.
Local toxicity appears at the exposure site, such as protein denaturation caused by caustic substances.
In contrast, systemic toxicity requires the toxic agent's absorption and distribution,...
Hyperthyroidism II: Pathophysiology01:27

Hyperthyroidism II: Pathophysiology

Hyperthyroidism is a hypermetabolic state caused by elevated levels of thyroid hormones, triiodothyronine (T3) and thyroxine (T4). It results from dysregulation at the thyroid, pituitary, or immune system level and affects multiple organ systems.PathophysiologyThe most common cause of hyperthyroidism is Graves’ disease, an autoimmune disorder in which antibodies, specifically thyroid-stimulating antibodies (TSAb), a subtype of TSH receptor antibodies (TRAb), bind to and activate TSH receptors...
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Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...

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Related Experiment Video

Updated: Jun 4, 2026

A Suction Blister Protocol to Study Human T-cell Recall Responses In Vivo
11:17

A Suction Blister Protocol to Study Human T-cell Recall Responses In Vivo

Published on: August 11, 2018

Toxic shock syndrome: diagnosing recurrence.

G R Hollingworth

    Canadian Family Physician Medecin De Famille Canadien
    |February 2, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Toxic shock syndrome (TSS) is a serious bacterial infection that can be difficult to diagnose. Early recognition and reporting are crucial for understanding this rare but potentially fatal condition.

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    Last Updated: Jun 4, 2026

    A Suction Blister Protocol to Study Human T-cell Recall Responses In Vivo
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    Published on: August 11, 2018

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    07:22

    A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis

    Published on: March 14, 2025

    Area of Science:

    • Infectious Diseases
    • Microbiology
    • Public Health

    Background:

    • Toxic shock syndrome (TSS) presents with specific diagnostic criteria including fever, rash, hypotension, and multi-organ involvement.
    • Staphylococcus aureus is the primary pathogen, often linked to tampon use, but diagnosis can be challenging.
    • Recurrence with menstruation is a unique feature, though not always associated with tampon use or positive cultures.

    Purpose of the Study:

    • To highlight the diagnostic challenges of toxic shock syndrome.
    • To emphasize the importance of recognizing subtle or atypical presentations of TSS.
    • To encourage reporting of suspected cases for accurate epidemiological data.

    Main Methods:

    • Case study of a 27-year-old woman with recurrent TSS.
    • Review of diagnostic criteria for toxic shock syndrome.
    • Discussion of etiological agents and risk factors.

    Main Results:

    • The patient's recurrent episodes were only diagnosed in hindsight, illustrating diagnostic difficulties.
    • Staphylococcus aureus was implicated, but isolation from cultures was not consistently successful.
    • The case underscores the variability in TSS presentation and diagnosis.

    Conclusions:

    • Toxic shock syndrome requires high clinical suspicion due to its complex and sometimes elusive presentation.
    • Accurate diagnosis is essential for appropriate patient management and public health surveillance.
    • Reporting all suspected TSS cases to public health authorities is vital for disease tracking.