V/Q SPECT and SPECT/CT in Pulmonary Embolism

Autor: Geoffrey M. Currie, Dale L. Bailey
Rok vydání: 2022
Předmět:
Zdroj: Journal of nuclear medicine technology.
ISSN: 1535-5675
Popis: Ventilation and perfusion (V/Q) lung scintigraphy has been used in the assessment of patients with suspected pulmonary embolism for more than 50 years. Advances in imaging technology make SPECT and SPECT/CT feasible. This article will examine the application and technical considerations associated with performing 3-dimensional V/Q SPECT and the contribution of a co-acquired CT. The literature tends to be mixed and contradictory in terms of appropriate investigation algorithms for pulmonary embolism. V/Q SPECT and SPECT/CT offer significant advantages over planar V/Q, with or without the advantages of Technegas ventilation, and if available should be the preferred option in the evaluation of patients with suspected pulmonary embolism.
Databáze: OpenAIRE