Related Experiment Video

Updated: Sep 20, 2026

Detecting the Lyme Disease Spirochete, Borrelia Burgdorferi, in Ticks Using Nested PCR
07:20

Detecting the Lyme Disease Spirochete, Borrelia Burgdorferi, in Ticks Using Nested PCR

Published on: February 4, 2018

[Lyme disease with cardiac involvement]

G V Rodionova1, E N Nafeeva, A V Merkulov

  • 1Ul'ianovskaia oblastnaia klinicheskaia bol'nitsa, Tsentr gosudarstvennogo sanitarno-épidemiologicheskogo nadzora Ul'ianovskoĭ oblasti.

Kardiologiia
|August 2, 2003
PubMed

Insights

Lyme disease can affect the heart, even in patients with congenital kidney issues. Early lab tests for Lyme borreliosis are crucial for diagnosing myocarditis of unknown origin in endemic areas.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Nephrology

Background:

  • Lyme borreliosis is a tick-borne illness with diverse clinical presentations.
  • Cardiac involvement, or carditis, is a recognized manifestation of Lyme disease.
  • Congenital kidney pathologies can predispose individuals to complex health conditions.

Observation:

  • A case study involving a patient with pre-existing congenital kidney disease is presented.
  • The patient exhibited cardiac involvement consistent with carditis.
  • The etiology of the myocarditis was initially unclear.

Findings:

  • The cardiac involvement was diagnosed as Lyme disease.
  • This case highlights the potential for Lyme borreliosis to manifest with carditis in patients with underlying renal abnormalities.
  • Diagnostic challenges in identifying Lyme carditis in patients with comorbidities are noted.

Implications:

  • Clinicians should consider Lyme disease in the differential diagnosis of myocarditis, especially in endemic regions.
  • Specialized laboratory investigations are essential for excluding Lyme disease in cases of unexplained myocarditis.
  • This case underscores the importance of a comprehensive diagnostic approach in patients with congenital conditions and new-onset cardiac symptoms.

Related Concept Videos

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
Myocarditis III: Medical Management01:14

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...
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 II: Clinical Features and Diagnostic Tests01:27

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...
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...