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Related Concept Videos

Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

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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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Imaging Studies for Cardiovascular System V: CT01:28

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Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
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Cardiac Catheterization I: Pre-Procedure Overview01:28

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Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
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Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

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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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Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

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Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
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Cardiac Catheterization IV: Nursing Management01:26

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Nursing responsibilities before cardiac catheterization include:Assess for allergies and establish baseline health status.Before cardiac catheterization, assess the patient for allergies to contrast dye. Perform a comprehensive baseline assessment, including vital signs, heart and breath sounds, and a neurovascular assessment of the extremities, noting distal pulses, skin color, and temperature. Instruct the patient to fast for 8-12 hours before the procedure. Evaluate baseline laboratory...
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Related Experiment Video

Updated: Mar 19, 2026

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
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Cognitive function in patients undergoing coronary angiography.

A N Devapalasundarum1, B S Silbert2, L A Evered1

  • 1Centre for Anaesthesia and Cognitive Function, Department of Anaesthesia, St Vincent's Hospital, Melbourne, Australia.

Heart Asia
|June 22, 2016
PubMed
Summary
This summary is machine-generated.

Coronary angiography patients show worse cognitive function compared to controls. Some patients experience new cognitive dysfunction after the procedure, suggesting it may worsen existing impairments.

Keywords:
Cognitive dysfunctioncognitioncoronary angiography

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Area of Science:

  • Cardiology
  • Neuroscience
  • Medical Imaging

Background:

  • Cardiovascular disease is associated with cognitive decline.
  • The impact of coronary angiography on cognitive function requires further investigation.

Purpose of the Study:

  • To assess cognitive performance in patients undergoing coronary angiography.
  • To determine if coronary angiography affects cognitive function.

Main Methods:

  • Prospective observational cohort study at a university teaching hospital.
  • 56 patients undergoing elective coronary angiography were evaluated.
  • Cognitive function was measured using a computerized test battery before, during, and after the procedure, with a matched healthy control group.

Main Results:

  • Patients undergoing coronary angiography performed worse on cognitive tests than controls at all time points.
  • At discharge, 39.6% of patients showed new cognitive dysfunction.
  • By 7 days post-discharge, 12.2% of patients still exhibited new cognitive dysfunction.

Conclusions:

  • Cognitive function is reduced in patients with cardiovascular disease.
  • Coronary angiography may worsen cognitive impairment in a subset of patients.