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Related Concept Videos

Endocarditis I: Introduction01:25

Endocarditis I: Introduction

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...
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

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...
Myocarditis I: Introduction01:21

Myocarditis I: Introduction

Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
Endocarditis III: Medical Management01:18

Endocarditis III: Medical Management

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...
Endocarditis IV: Nursing Management01:29

Endocarditis IV: Nursing Management

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...
Bacterial Phylum Actinobacteria01:30

Bacterial Phylum Actinobacteria

Coryneform bacteria are gram-positive, aerobic, nonmotile rods that exhibit irregular, club-shaped, or V-shaped arrangements. Their V-shape results from snapping division, where the inner cell wall layer forms the cross-wall, while the outer layer remains intact until it ruptures on one side, causing the daughter cells to bend away.The primary genera are Corynebacterium and Arthrobacter. Corynebacterium includes diverse species, ranging from saprophytes to pathogens like Corynebacterium...

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Related Experiment Videos

Endocarditis due to Corynebacterium amycolatum.

Aman Dalal1, Carl Urban2,1, Sorana Segal-Maurer3,1

  • 1Division of Infectious Diseases, New York Hospital Queens, Flushing, NY, USA.

Journal of Medical Microbiology
|September 24, 2008
PubMed
Summary

Corynebacterium amycolatum, a rare cause of infective endocarditis, was successfully treated with daptomycin and rifampicin. This case report details the first US success using this combination therapy for this specific bacterial infection.

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Area of Science:

  • Microbiology
  • Infectious Diseases
  • Cardiology

Background:

  • Corynebacterium amycolatum is a common skin bacterium rarely implicated in serious infections.
  • Infective endocarditis is a severe heart valve infection, often requiring complex treatment.
  • Previous literature shows limited cases of Corynebacterium amycolatum causing endocarditis.

Observation:

  • A patient presented with infective endocarditis caused by Corynebacterium amycolatum.
  • The infection was resistant to standard treatment protocols.
  • The patient's condition necessitated an alternative therapeutic approach.

Findings:

  • Successful treatment of Corynebacterium amycolatum infective endocarditis was achieved using a combination therapy.
  • The regimen included daptomycin and rifampicin, demonstrating efficacy against this pathogen.
  • This marks the first reported case in the USA of successful treatment with this specific drug combination.

Implications:

  • This case highlights a viable treatment option for rare Corynebacterium amycolatum endocarditis.
  • The findings suggest daptomycin and rifampicin combination therapy may be effective for similar challenging infections.
  • Further research into antimicrobial resistance and treatment strategies for Corynebacterium species is warranted.