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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...
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...
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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...
Myocarditis I: Introduction01:21

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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...
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Rocky Mountain Spotted Fever (RMSF) is a severe tick-borne illness caused by Rickettsia rickettsii, a Gram-negative, coccobacillary bacterium. This pathogen is an obligate intracellular parasite, requiring a host cell for replication. Transmission occurs through the bite of an infected tick. In the United States, the most important vectors are Dermacentor variabilis (American dog tick) and Dermacentor andersoni (Rocky Mountain wood tick), though other tick species may also serve as vectors.

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Related Experiment Video

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The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques
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Endocarditis in cattle caused by Bartonella bovis.

Renaud Maillard1, Elisabeth Petit, Bruno Chomel

  • 1Ecole Nationale Vétérinaire d'Alfort, Maisons-Alfort, France.

Emerging Infectious Diseases
|February 7, 2008
PubMed
Summary

Bartonella bovis is identified as a cause of cattle endocarditis. This bacterium was detected in two cases, confirming its role as a bovine pathogen.

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Area of Science:

  • Veterinary Medicine
  • Bacteriology
  • Infectious Diseases

Background:

  • Endocarditis is a serious condition affecting cattle.
  • The causative agents of bovine endocarditis are not fully understood.
  • Bartonella species are known to cause endocarditis in other animals.

Purpose of the Study:

  • To investigate the role of Bartonella as an endocarditis agent in cattle.
  • To identify specific Bartonella species involved in bovine endocarditis.

Main Methods:

  • Polymerase Chain Reaction (PCR) for Bartonella detection.
  • Gene sequence analysis for species identification.
  • Internal Transcribed Spacer (ITS) amplicon size analysis.

Main Results:

  • Bartonella bovis was identified in two cattle with endocarditis.
  • High antibody titers against B. bovis were observed in affected animals.
  • PCR and gene sequencing confirmed the presence and identity of B. bovis.

Conclusions:

  • Bartonella bovis is confirmed as a significant pathogen in cattle endocarditis.
  • This study highlights the importance of considering Bartonella in diagnosing bovine endocarditis.