These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Correlation of 99mTc-pyrophosphate myocardial accumulation with left ventricular wall motion abnormalities.
    Author: Wisneski JA, Rollo FD, Gertz EW.
    Journal: Cardiology; 1980; 66(2):85-101. PubMed ID: 6249496.
    Abstract:
    Reports have indicated that myocardial accumulation of 99mTc-pyrophosphate occurs in the absence of a recent myocardial infarction. An attempt was made to determine if myocardial accumulation, in the absence of a recent infarction, may be associated with left ventricular wall motion abnormalities. 51 patients undergoing elective left ventriculography had 99mTc-pyrophosphate cardiac scans 24-28 h prior to the procedure. 33 (33/51) patients had myocardial accumulation; all 33 had left ventrcular wall motion abnormalities. Localized myocardial accumulation occurred in 21 (21/33) patients; 19 of the 21 had localized left ventricular wall motion abnormalities corresponding to the area of myocardial accumulation. 12 (12/33) patients had diffuse myocardial accumulation; 4 had diffuse left ventricular hypokinesis and 8 had localized myocardial dysfunction. 18 (18/51) patients had no myocardial accumulation of the radionuclide; 9 had normal wall motion in all areas and 9 had localized dysfunction. The data strongly suggest that myocardial accumulation of 99mTc-pyrophosphate in the absence of a recent myocardial infarction is associated with a left ventricular wall motion abnormality.
    [Abstract] [Full Text] [Related] [New Search]