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Related Concept Videos

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

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Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
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Acute Coronary Syndrome III: Diagnostic Studies01:30

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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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Blood Studies for Cardiovascular System I: Cardiac Biomarkers01:20

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

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Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
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Acute Coronary Syndrome I: Introduction01:30

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Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
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Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
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Exercise Stress Test01:26

Exercise Stress Test

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Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
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An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
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Related Experiment Video

Updated: Sep 11, 2025

Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training
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Saudi Heart Association Position Statement on Troponin use for Cardiovascular Risk Screening in Asymptomatic

Waleed AlHabeeb1, Abdulhalim J Kinsara2,3,4, Fahad Alnouri5

  • 1Department of Cardiac Sciences, King Saud University, Riyadh, Saudi Arabia.

Journal of the Saudi Heart Association
|August 12, 2025
PubMed
Summary

High-sensitivity cardiac troponin (hs-cTn) testing can improve cardiovascular disease risk prediction in Saudi Arabia. This biomarker enhances early detection and prevention strategies for seemingly healthy individuals.

Keywords:
Cardiovascular diseaseHigh-sensitivity troponinRisk stratificationSaudi Arabia

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Area of Science:

  • Cardiology
  • Biomarker Research
  • Preventive Medicine

Background:

  • Cardiovascular disease (CVD) is a leading global cause of death.
  • Saudi Arabia faces a disproportionately high burden of CVD.
  • Existing risk prediction tools have limitations, failing to identify all at-risk individuals.

Purpose of the Study:

  • To review evidence on high-sensitivity cardiac troponin (hs-cTn) for cardiovascular risk assessment in Saudi Arabia.
  • To develop consensus recommendations for integrating hs-cTn into clinical practice.
  • To improve CVD screening and prevention strategies for the Saudi population.

Main Methods:

  • A panel of Saudi experts convened to review scientific literature.
  • Evidence on hs-cTn use in seemingly healthy individuals was assessed.
  • Recommendations were tailored to the Saudi context, considering local factors.

Main Results:

  • High-sensitivity cardiac troponin (hs-cTn) assays can detect myocardial injury biomarkers in healthy individuals.
  • hs-cTn is a reliable predictor of future cardiovascular events.
  • Incorporating hs-cTn can significantly enhance the accuracy of cardiovascular risk stratification.

Conclusions:

  • Measuring hs-cTn offers additional benefits over current cardiovascular risk assessment methods.
  • This approach can guide the integration of hs-cTn into risk assessment and prevention strategies.
  • The recommendations aim to improve cardiovascular health outcomes in Saudi Arabia.