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Atherosclerosis II: Clinical Manifestations and Diagnostic Tests01:27

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Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
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Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
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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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Related Experiment Video

Updated: Dec 23, 2025

Microwave-driven Synthesis of Iron Oxide Nanoparticles for Fast Detection of Atherosclerosis
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[Progress and Application Status of Arteriosclerosis Detection Methods].

Kejian Dou1, Jilun Ye1,2,3, Xu Zhang1,2,3

  • 1Biomedical Engineering Department, School of Medicine, Shenzhen University, Shenzhen, 518060. ##Email#.

Zhongguo Yi Liao Qi Xie Za Zhi = Chinese Journal of Medical Instrumentation
|April 29, 2020
PubMed
Summary
This summary is machine-generated.

This study introduces non-invasive methods for detecting arteriosclerosis, focusing on pulse wave velocity (PWV) and ankle brachial index (ABI). A portable device is presented for early detection and future development.

Keywords:
ankle-brachial indexarteriosclerosispulse wave velocity

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Area of Science:

  • Cardiovascular medicine
  • Biomedical engineering
  • Medical diagnostics

Background:

  • Arteriosclerosis is a significant risk factor for cardiovascular diseases.
  • Early detection of arteriosclerosis is crucial for timely intervention.
  • Non-invasive methods offer a safer and more accessible approach to screening.

Purpose of the Study:

  • To review and present methods for detecting arteriosclerosis.
  • To focus on pulse wave velocity (PWV) and ankle brachial index (ABI) as key indicators.
  • To introduce a novel portable device for non-invasive arteriosclerosis detection.

Main Methods:

  • Comprehensive review of existing arteriosclerosis detection techniques.
  • Detailed discussion of pulse wave velocity (PWV) measurement.
  • Explanation of ankle brachial index (ABI) calculation using limb blood pressure.

Main Results:

  • Identification of PWV and ABI as primary non-invasive markers for arteriosclerosis.
  • Introduction of a portable system for simultaneous PWV and ABI measurement.
  • Demonstration of the feasibility of a non-invasive, portable diagnostic tool.

Conclusions:

  • PWV and ABI are effective non-invasive methods for arteriosclerosis assessment.
  • The developed portable system facilitates accessible and early detection.
  • Future engineering efforts should focus on refining the device for widespread clinical use.