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Related Concept Videos

Endocarditis I: Introduction01:25

Endocarditis I: Introduction

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Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
822
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

850
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
850
Endocarditis III: Medical Management01:18

Endocarditis III: Medical Management

337
Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
337
Endocarditis IV: Nursing Management01:29

Endocarditis IV: Nursing Management

588
Infective endocarditis (IE) is a chronic infection of the heart's endocardium, primarily affecting the heart valves. A detailed nursing assessment for a patient with IE involves collecting subjective and objective data to ensure an accurate diagnosis and timely intervention.Subjective DataThe nurse gathers information about the patient's symptoms and complaints during the subjective assessment. Patients with infective endocarditis often report non-specific symptoms that can mimic other...
588
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

938
Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
938
Bacterial Gastroenteritis01:18

Bacterial Gastroenteritis

56
Bacterial gastroenteritis, characterized by diarrhea, abdominal cramps, and vomiting, is often caused by ingestion of contaminated food or water and is frequently associated with pathogenic Escherichia coli strains. These microbes exploit two principal mechanisms to inflict disease.Shiga toxin–producing E. coli, also referred to as STEC—notably O157:H7—release Shiga toxins that target ribosomes, blocking protein synthesis. The B subunit of the toxin binds the host glycolipid...
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Related Experiment Video

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Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus MRSA in Rat
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[Streptococcus equi subsp. Zooepidemicus endocarditis].

Iago Villamil, Marta Serrano, Elisabeth Prieto

    Revista Chilena De Infectologia : Organo Oficial De La Sociedad Chilena De Infectologia
    |June 13, 2015
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    Zoonotic Streptococcus equi subsp. zooepidemicus infections are rare in humans. This case highlights endocarditis following equine genital contact, successfully treated with antibiotics.

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    Area of Science:

    • Veterinary Medicine
    • Infectious Diseases
    • Human Medicine

    Background:

    • Streptococcus equi subsp. zooepidemicus (S. equi zooepidemicus) is a bacterium primarily associated with horses.
    • Zoonotic transmission to humans is uncommon but documented, often linked to direct animal contact.

    Observation:

    • A case of S. equi zooepidemicus infection presented as endocarditis in a human.
    • The patient had recent contact with a horse's female genital tract.

    Findings:

    • This represents a rare instance of S. equi zooepidemicus causing severe human infection, specifically endocarditis.
    • The infection was effectively managed through antibiotic therapy alone, demonstrating the efficacy of antimicrobial treatment.

    Implications:

    • Highlights the potential for S. equi zooepidemicus to act as a human pathogen, even in immunocompetent individuals.
    • Emphasizes the importance of considering zoonotic bacterial infections in patients with relevant animal exposure histories.
    • Underscores the successful use of targeted antibiotic management in treating S. equi zooepidemicus endocarditis.