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Endocarditis I: Introduction

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 Endocarditis

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 Management

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 Management

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...

Myocarditis III: Medical Management

Myocarditis III: Medical Management

Myocarditis: Comprehensive Medical ManagementMyocarditis, the heart muscle inflammation, requires a comprehensive medical management strategy that addresses the underlying cause, provides supportive care, manages symptoms, and reduces cardiac workload.Infections and Autoimmune CausesAdminister appropriate antimicrobial therapy when an infectious agent causes myocarditis. For instance, penicillin treats infections caused by Group A Streptococcus. In cases where autoimmune processes are...

Myocarditis II: Clinical Features and Diagnostic Tests

Myocarditis II: Clinical Features and Diagnostic Tests

Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...

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Related Experiment Video

Updated: Jul 13, 2026

Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus (MRSA) in Rat

Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus (MRSA) in Rat

Published on: June 4, 2012

[Proceedings could be dangerous! An endocarditis clinical case].

Teresa Dias¹, Paula Broeiro

¹Centro de Saúde do Lumiar, Lisboa, Portugal.

Acta Medica Portuguesa

|July 13, 2007

Summary

Infective endocarditis can occur after transrectal procedures. Antibiotic prophylaxis may be considered for high-risk patients with hemorrhoids undergoing such interventions.

Area of Science:

Cardiology
Infectious Diseases
Gastroenterology

Background:

Infective endocarditis (IE) is a serious infection that can arise after invasive procedures.
Current international guidelines for IE prophylaxis require clarification regarding specific high-risk scenarios.
Transrectal procedures, including proctosigmoidoscopy, pose a potential risk for IE development.

Observation:

A 55-year-old male with a history of aortic/pulmonary valvuloplasty and hemorrhoids developed Streptococcus Viridans IE post-proctosigmoidoscopy.
The patient experienced severe complications, including pleuritis and pneumonia, necessitating a 7-month hospitalization.
This case highlights the potential severity of IE following transrectal interventions.

Findings:

The clinical case underscores the need for a multidisciplinary approach involving cardiologists, general practitioners, and procedural physicians.

Related Experiment Videos

Last Updated: Jul 13, 2026

Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus (MRSA) in Rat

Experimental Endocarditis Model of Methicillin Resistant Staphylococcus aureus (MRSA) in Rat

Published on: June 4, 2012

Existing guidelines (Level C evidence) may not fully address all potential invasive examinations and treatments relevant to IE prevention.

The findings suggest that antibiotic prophylaxis could be beneficial for high-risk IE patients with hemorrhoids prior to transrectal procedures.

Implications:

Clarification of international guidelines is needed to better define IE prophylaxis strategies for specific patient populations and procedures.
Consideration of antibiotic prophylaxis in high-risk individuals with hemorrhoids undergoing transrectal procedures may reduce IE incidence.
Enhanced collaboration among medical specialists is crucial for managing complex cases of infective endocarditis.