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

[Hyperthyroidism and its relation to heart function].

H Marek1, K Kellner, H J Duck

  • 1Klinik für Innere Medizin, Bereiches Medizin, Karl-Marx-Universität Leipzig.

Zeitschrift Fur Die Gesamte Innere Medizin Und Ihre Grenzgebiete
|January 15, 1989
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

Hemispherical differences in the shape and topography of asteroid (101955) Bennu.

Science advances·2020
Same author

Acquisition of rock phosphate by combined application of ammonium fertilizers and Bacillus amyloliquefaciens FZB42 in maize as affected by soil pH.

Journal of applied microbiology·2020
Same author

Risk assessment of recent Egyptian H5N1 influenza viruses.

Scientific reports·2016
Same author

[Repetitive transcranial magnetic stimulation for the upper limb motor function improvement after stroke].

Fortschritte der Neurologie-Psychiatrie·2014
Same author

Root exudation and root development of lettuce (Lactuca sativa L. cv. Tizian) as affected by different soils.

Frontiers in microbiology·2014
Same author

[Intensive care unit acquired weakness. Pathogenesis, treatment, rehabilitation and outcome].

Der Nervenarzt·2014
Same journal

[Report on the Fifth International Congress on Blood Transfusion, Paris, 13 to 19 September 1954].

Zeitschrift fur die gesamte innere Medizin und ihre Grenzgebiete·2014
Same journal

[Blood coagulation; literature from 1952 to 1954. VI].

Zeitschrift fur die gesamte innere Medizin und ihre Grenzgebiete·2014
Same journal

[Blood coagulation; publications from 1952-1954. V].

Zeitschrift fur die gesamte innere Medizin und ihre Grenzgebiete·2014
Same journal

[Blood coagulation from 1952-1954. IV].

Zeitschrift fur die gesamte innere Medizin und ihre Grenzgebiete·2014
Same journal

[Report on the fourth congress of the European Gastroenterological Society in Paris, 27 June to 2 July 1954].

Zeitschrift fur die gesamte innere Medizin und ihre Grenzgebiete·2014
Same journal

[The islands of Langerhans in pancreatic carcinoma].

Zeitschrift fur die gesamte innere Medizin und ihre Grenzgebiete·2014
See all related articles

Hyperthyroidism impacts cardiac function, affecting heart rate and ventricle filling, particularly in younger patients. Echocardiography and myocardial scintigraphy reveal kinetic and perfusion disturbances, while catecholamine levels remain normal.

Area of Science:

  • Cardiology
  • Endocrinology
  • Nuclear Medicine

Context:

  • Hyperthyroidism, a condition of excess thyroid hormone, significantly impacts cardiovascular function.
  • Assessing cardiac function in hyperthyroid patients requires a multi-modal approach, integrating various imaging and invasive techniques.

Purpose:

  • To investigate the influence of hyperthyroidism on cardiac function using both non-invasive and invasive methods.
  • To evaluate cardiac kinetic and perfusion disturbances in hyperthyroid patients.

Summary:

  • Non-invasive methods (radiocardiography, echocardiography, Tc-99m- and Tl-201-myocardial scintigraphy) and invasive coronary angiography were used to study cardiac function in hyperthyroidism.
  • Increased heart rate was observed in all patients, while younger patients showed significant increases in ventricular filling, stroke index (SI), and heart index (HI).

Related Experiment Videos

  • Echocardiography identified local and global kinetic disturbances, and Tl-201 myocardial scintigraphy revealed myocardial perfusion issues. Plasma catecholamine levels were within the lower normal range.

    • Impact:

    • This study highlights the diverse cardiac manifestations of hyperthyroidism, emphasizing age-dependent effects on cardiac hemodynamics.
    • The findings underscore the utility of advanced imaging techniques in diagnosing and understanding cardiac dysfunction in endocrine disorders.
    • Understanding the impact of thyroid hormones on beta-adrenoceptors and myocardial energy metabolism provides insights into therapeutic strategies.