Right-to-left shunting via persistent left superior vena cava identified by perfusion lung scintigraphy.

Publication/Presentation Date

3-1-1989

Abstract

A right-to-left shunt was demonstrated following a left antecubital injection of [99mTc]MAA but was not seen after a right antecubital injection. This was because of the presence of a persistent left superior vena cava draining into the left atrium. Recognition of the presence of this anatomic variant is of importance in perfusion imaging, in patients with otherwise unexplained systemic embolization.

Volume

30

Issue

3

First Page

412

Last Page

414

ISSN

0161-5505

Disciplines

Diagnosis | Medicine and Health Sciences | Other Analytical, Diagnostic and Therapeutic Techniques and Equipment | Radiology

PubMedID

2738670

Department(s)

Department of Radiology and Diagnostic Medical Imaging

Document Type

Article

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