Abstract:
:99mTechnetium stannous pyrophosphate has been shown to accumulate in acutely infarcted myocardium. To determine if the isotope is also taken up by severely ischemic, but not necrotic myocardium, we performed myocardial scintigraphic studies in 17 patients with chest pains. Seven of the patients satisfied conventional clinical, electrographic, and laboratory criteria for the diagnosis of unstable angina and showed no electrocardiographic or enzymatic evidence of myocardial necrosis. Five of these seven patients with unstable angina demonstrated abnormal localized patterns, and one showed a borderline picture. Myocardial scintiscans were normal in all of a control group of ten patients with stable angina. Thus, scanning with 99mtechnetium stannous pyrophosphate is shown to be of value in the objective demonstration of myocardial abnormality in unstable angina.
journal_name
Chestjournal_title
Chestauthors
Abdulla AM,Canedo MI,Cortez BC,McGinnis KD,Wilhelm SKdoi
10.1378/chest.69.2.168subject
Has Abstractpub_date
1976-02-01 00:00:00pages
168-73issue
2eissn
0012-3692issn
1931-3543pii
S0012-3692(16)56130-3journal_volume
69pub_type
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