Related Experiment Video
Updated: Dec 13, 2025

08:12
Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
2.0K
Prosthetic valve endocarditis presenting with back pain alone: A case report.
Toshihiro Sato1, Shinichiro Morioka1, Takato Nakamoto1
1Disease Control and Prevention Center National Center for Global Health and Medicine Tokyo Japan.
Journal of General and Family Medicine
|August 4, 2020
Summary
This case study highlights prosthetic valve endocarditis (PVE) in a patient presenting with back pain. Early diagnosis of PVE is crucial for effective treatment.
Area of Science:
- Cardiology
- Infectious Diseases
Background:
- Prosthetic valve endocarditis (PVE) is a serious complication following cardiac valve replacement surgery.
- Early diagnosis and treatment are critical for patient outcomes.
Observation:
- A 64-year-old woman presented with isolated right back pain seven months post-prosthetic valve replacement.
- Physical examination revealed conjunctival petechiae and a systolic murmur.
- Blood cultures identified methicillin-resistant Staphylococcus epidermidis.
Findings:
- Trans-esophageal echocardiography confirmed aortic valve vegetations, leading to a diagnosis of PVE.
- The patient's symptoms mimicked polymyalgia rheumatica, emphasizing the varied presentation of infective endocarditis.
Implications:
- This case underscores the importance of considering PVE in patients with relevant history and non-specific symptoms.
- Prompt diagnosis based on clinical presentation, imaging, and microbiology is essential for managing PVE.
Keywords:
blood culturecase reportphysical examinationpolymyalgia rheumaticaprosthetic valve endocarditisMore Related Videos
Related Concept Videos
Endocarditis I: Introduction
272
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...
272
Endocarditis IV: Nursing Management
208
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...
208
Endocarditis III: Medical Management
132
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...
132
Endocarditis II: Clinical Features of Infective Endocarditis
241
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...
241
Aortic Regurgitation I: Introduction
300
IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
300
Rheumatic Heart Disease I: Introduction
286
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...
286

