Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2010 Feb;18(2):99-102.
doi: 10.1007/BF03091745.

Postural electrocardiographic abnormalities

Affiliations

Postural electrocardiographic abnormalities

B M Rahel et al. Neth Heart J. 2010 Feb.

Abstract

False-positive stress testing is a common problem in daily practice. We present a young male patient with pseudo-ischaemic ST-segment changes due to upright position. (Neth Heart J 2010;18:99-102.).

Keywords: Electrocardiography; Exercise Test; Posture.

PubMed Disclaimer

Figures

Figure 1
Figure 1
Electrocardiogram four days before stress testing.
Figure 2
Figure 2
Electrocardiogram immediately before stress testing, upright position.
Figure 3
Figure 3
Electrocardiogram during maximal stress testing, 220 Watt.
Figure 4
Figure 4
Electrocardiogram during recovery.

References

    1. Friesinger GC, Biern RO, Likar I, Mason RE. Exercise electrocardiography and vasoregulatory abnormalities. Am J Cardiol. 1972;30:733–40. - PubMed
    1. Ardissino D, De Servi S, Barberis P, Demicheli G, Falcone C, Ochan M, et al. Significance of hyperventilation-induced ST segment depression in patients with coronary artery disease. J Am Coll Cardiol. 1989;13:804–10. - PubMed
    1. Tavel ME. Hyperventilation syndrome—hiding behind pseudonyms. Chest. 1990;97:1285–88. - PubMed
    1. Oglesby P. Da Costa's syndrome or neurocirculatory asthenia. Br Heart J .1987;58:306–15. - PMC - PubMed
    1. Khanna KP, Balasubramian V, Dham SK, Rai K, Hoon RS. Effect of positive acceleration (+gz) on electrocardiogram of subject with vasoregulatory abnormality. Br Heart J. 1977;39:317–22. - PMC - PubMed

LinkOut - more resources