Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[The exercise test in cardiomyopathy].

G Leibbrandt, M Gander, F Nager

    Schweizerische Medizinische Wochenschrift
    |December 10, 1983
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Attachment representations, patterns of emotion regulation, and social exclusion in patients with chronic and episodic depression and healthy controls.

    Journal of affective disorders·2016
    Same author

    Immune recovery uveitis occurring after chemotherapy and ocular CMV infection in chronic lymphatic leukaemia.

    Klinische Monatsblatter fur Augenheilkunde·2011
    Same author

    [Goethe and the heart].

    Praxis·2006
    Same author

    [Doctor and death].

    Praxis·2004
    Same author

    [Successful aging].

    Praxis·2003
    Same author

    Current and future developments in the use of temozolomide for the treatment of brain tumours.

    The Lancet. Oncology·2002
    Same journal

    Respiratory function test in the case of temporary phrenic nerve contusion, associated with pneumoperitoneum; About the diagnostic value of laparoscopy.

    Schweizerische medizinische Wochenschrift·2010
    Same journal

    Treatment of pulmonary tuberculosis and pleurisy by means of temporary paralysis of the diaphragm, supported by the pneumoperitoneum.

    Schweizerische medizinische Wochenschrift·2010
    Same journal

    Boeck's disease as a tuberculous syndrome.

    Schweizerische medizinische Wochenschrift·2010
    Same journal

    Enteral primary tubercular complexes

    Schweizerische medizinische Wochenschrift·2010
    Same journal

    Tuberculous stenoses of the large bronchi.

    Schweizerische medizinische Wochenschrift·2010
    Same journal

    About the enzyme action.

    Schweizerische medizinische Wochenschrift·2010
    See all related articles

    Exercise stress tests reveal significant ST depression and angina in both hypertrophic (HCM) and dilatative cardiomyopathy (DCM) patients. Arrhythmias were notably more frequent in DCM, suggesting its consideration in atypical angina cases.

    Area of Science:

    • Cardiology
    • Exercise Physiology
    • Diagnostic Imaging

    Context:

    • Cardiomyopathies, including hypertrophic (HCM) and dilatative (DCM), are significant causes of heart disease.
    • Exercise testing is a common diagnostic tool for evaluating cardiac function and ischemia.
    • Atypical angina pectoris can present diagnostic challenges, sometimes mimicking coronary artery disease.

    Purpose:

    • To investigate the diagnostic utility of exercise testing in patients with hypertrophic cardiomyopathy (HCM) and dilatative cardiomyopathy (DCM).
    • To compare the occurrence of ischemic changes, angina, and arrhythmias during exercise in HCM and DCM patients.
    • To assess the value of exercise testing in differentiating cardiomyopathies from coronary artery disease in patients with atypical angina.

    Summary:

    Related Experiment Videos

  • Exercise testing in 30 HCM and 29 DCM patients revealed significant ST depression in 50% of each group and angina in a notable proportion (12/30 HCM, 7/29 DCM).
  • Rhythm disturbances were infrequent in HCM but common in DCM, with supraventricular and ventricular ectopic beats observed.
  • Nine patients showed an exacerbation of arrhythmia severity (Lown class II-IVb) during exercise, particularly in the DCM cohort.

    • Impact:

    • Exercise testing can provoke cardiac symptoms and arrhythmias, aiding in the diagnosis of cardiomyopathies.
    • Findings suggest that cardiomyopathy, particularly DCM, should be considered in patients with atypical angina and abnormal exercise test results.
    • This study highlights the importance of evaluating for cardiomyopathies in the differential diagnosis of ischemic heart disease symptoms.