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Cardiac Manifestations of Lyme Disease

Richard V Shen1, Carol A McCarthy2

  • 1Division of Infectious Diseases, Southcoast Physicians Group, 363 Highland Avenue, Fall River, MA 02720, USA.

Infectious Disease Clinics of North America
|September 18, 2022
PubMed

Insights

Lyme carditis, an uncommon Lyme disease complication, often presents as heart block. Early recognition, antibiotic treatment, and potential cardiac pacing improve outcomes, though rare fatalities highlight prevention needs.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Medical Research

Background:

  • Lyme carditis is a rare but serious manifestation of Lyme disease.
  • It primarily affects the heart's electrical conduction system, leading to heart block.
  • Other cardiac issues include arrhythmias and structural changes like myopericarditis.

Purpose of the Study:

  • To summarize the clinical presentation, management, and outcomes of Lyme carditis.
  • To emphasize the importance of early diagnosis and treatment for this condition.

Main Methods:

  • Review of clinical cases and existing literature on Lyme carditis.
  • Analysis of diagnostic criteria and treatment strategies.

Main Results:

  • Heart block is the most common presentation.
  • Antibiotic therapy accelerates recovery.
  • Cardiac pacing may be necessary as supportive care.
  • Outcomes are typically favorable, but fatalities, though rare, can occur.

Conclusions:

  • Lyme carditis requires prompt medical attention.
  • Effective management involves antibiotics and supportive cardiac care.
  • Continued efforts in Lyme disease prevention and early detection are crucial to reduce mortality.

Keywords:
Atrioventricular blockCardiacCarditisHeart blockLyme

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