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Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
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Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
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Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
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Clinically significant myocardial bridging.

Barbara A Danek1, Kathleen Kearney1, Zachary L Steinberg2

  • 1Internal Medicine, Division of Cardiology, University of Washington, Seattle, Washington, USA.

Heart (British Cardiac Society)
|June 21, 2023
PubMed
Summary
This summary is machine-generated.

Myocardial bridging, where coronary arteries run within the heart muscle, can cause ischemia in some patients. Invasive assessment is key to managing symptoms and guiding treatment, including surgery for refractory cases.

Keywords:
Cardiac Imaging TechniquesChest PainCoronary Vessels

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Area of Science:

  • Cardiology
  • Anatomical Pathology
  • Physiology

Background:

  • Myocardial bridging is a common coronary artery anomaly.
  • It involves an epicardial artery coursing intramyocardially, causing systolic compression.
  • Most patients are asymptomatic, but a subset develops ischemic symptoms.

Purpose of the Study:

  • To highlight the diagnostic challenge of identifying clinically significant myocardial bridging.
  • To emphasize the role of functional factors in exacerbating ischemia.
  • To guide the assessment and management of patients with myocardial bridging and ischemic symptoms.

Main Methods:

  • Review of existing literature on myocardial bridging and ischemia.
  • Emphasis on invasive physiological assessment in symptomatic patients.
  • Discussion of medical and surgical treatment strategies.

Main Results:

  • Myocardial bridging can lead to ischemia, particularly when associated with diastolic dysfunction or vasospasm.
  • Invasive physiology is crucial for determining the significance of myocardial bridging in symptomatic individuals.
  • Surgical coronary unroofing is an option for refractory cases.

Conclusions:

  • Determining the clinical relevance of myocardial bridging requires careful evaluation.
  • Invasive assessment is recommended for patients with unexplained ischemic symptoms.
  • Tailored medical therapy and surgical intervention are treatment options.