Related Experiment Video

Updated: Aug 16, 2026

Echocardiographic Assessment of Cardiac Anatomy and Function in Adult Rats
08:09

Echocardiographic Assessment of Cardiac Anatomy and Function in Adult Rats

Published on: December 13, 2019

Left ventricular function evaluated by videodensitometry in patients with coronary heart disease

U Erikson, L Björk, I Cullhed

    Acta Radiologica: Diagnosis
    |January 1, 1978
    PubMed

    Insights

    Videodensitometry accurately measures left ventricular ejection fraction in angina patients. This simple method provides crucial data for reliable clinical assessments.

    Area of Science:

    • Cardiology
    • Medical Imaging

    Background:

    • Angina pectoris significantly impacts cardiac function.
    • Accurate assessment of left ventricular function is crucial for patient management.

    Purpose of the Study:

    • To evaluate the utility of videodensitometry for measuring left ventricular ejection fraction in patients with angina pectoris.
    • To determine if this method enhances clinical evaluation reliability.

    Main Methods:

    • Videodensitometry was employed to assess left ventricular ejection fraction.
    • The study included 121 patients diagnosed with angina pectoris.

    Main Results:

    • The mean left ventricular ejection fraction was found to be 31%.
    • The videodensitometry method proved to be easily performed and provided accurate information.

    Conclusions:

    • Videodensitometry is a valuable tool for assessing left ventricular function in angina patients.
    • Integrating this measurement with other parameters improves the reliability of clinical evaluations.

    More Related Videos

    Biventricular Assessment of Cardiac Function and Pressure-Volume Loops by Closed-Chest Catheterization in Mice08:21

    Biventricular Assessment of Cardiac Function and Pressure-Volume Loops by Closed-Chest Catheterization in Mice

    Published on: June 15, 2020

    Evaluation of Left Ventricular Structure and Function using 3D Echocardiography06:34

    Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

    Published on: October 28, 2020

    Related Concept Videos

    Acute Coronary Syndrome III: Diagnostic Studies01:30

    Acute Coronary Syndrome III: Diagnostic Studies

    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...
    Heart Failure IV: Classification and Diagnostic Evaluation01:30

    Heart Failure IV: Classification and Diagnostic Evaluation

    Heart failure can be classified in various ways, with the most common classifications based on physical activity limitations, disease progression, severity, and treatment strategies.The Functional Classification of Heart Failure divides patients into four categories based on physical activity limitation due to symptom burden.Class I: Patients in this class have cardiac disease but no physical activity limitations. Ordinary activities like walking, climbing stairs, or routine tasks do not cause...
    Cardiomyopathy II: Dilated Cardiomyopathy01:30

    Cardiomyopathy II: Dilated Cardiomyopathy

    Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...