2013年7月1日 · Ventilation–perfusion (V/Q) SPECT has been reported to improve the diagnostic performance of V/Q imaging for the diagnosis of pulmonary embolism (PE). However, only …

2019年8月13日 · Tomographic imaging with V/P SPECT has higher sensitivity and specificity for PE compared with planar imaging. Absence of contraindications makes V/P SPECT an …

2024年6月14日 · V/Q (ventilation/perfusion) scan is a scintigraphic examination of the lung that evaluates pulmonary vasculature perfusion and segmental bronchoalveolar tree ventilation. A …

2023年5月22日 · Ventilation-perfusion scan consists of two portions, a ventilation (V) scintigraphy and a perfusion (Q) scintigraphy. Ventilation scintigraphy involves administering a radioactive …

Purpose To compare the performance of ventilation-perfusion (V/Q) scanning, V/Q SPECT, and CT pulmonary angiography (PA) in CTEPH by using digital subtraction PA as the reference …

Our findings suggest that clinicians need to be better informed of the significance of an indeterminate VQ scan result. Most patients with suspected pulmonary embolism are initially …

2023年7月19日 · a VQ interpreted as being high probability for PE will 90% probability of having a PE around half of patients with a PE will have an indeterminate scan as there is both reduced …

2021年10月22日 · Ventilation-perfusion (V/Q) scintigraphy is the oldest noninvasive radiologic examination available for evaluating pulmonary embolism (PE); its initial use in humans for this …

Venous thromboembolism (VTE), which includes the spectrum of deep venous thrombosis (DVT) and pulmonary embolism (PE), is the third most common cardiovascular diagnosis following …

2023年1月13日 · In the V/Q lung scan, an aerosol and injectable radioactive tracer are used to assess lung ventilation (V) and perfusion (Q) to identify V/Q mismatch areas. The most …