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http://dx.doi.org/10.1016/j.jtcvs.2013.01.035 | DOI Listing |
Respir Res
December 2024
Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Background: The composite physiologic index (CPI) was developed to estimate the extent of interstitial lung disease (ILD) in idiopathic pulmonary fibrosis (IPF) patients based on pulmonary function tests (PFTs). The CALIPER-revised version of the CPI (CALIPER-CPI) was also developed to estimate the volume fraction of ILD measured by CALIPER, an automated quantitative CT postprocessing software. Recently, artificial intelligence-based quantitative CT image analysis software (AIQCT), which can be used to quantify the bronchial volume separately from the ILD volume, was developed and validated in IPF.
View Article and Find Full Text PDFCureus
September 2024
Pulmonology, Sri Ramachandra Institute of Higher Education and Research, Chennai, IND.
Swyer-James-MacLeod syndrome (SJMS) also known as hyperlucent lung syndrome is a condition that occurs as a complication of infectious bronchiolitis obliterans. It is characterized by inflammation and fibrosis of the affected area of the lung resulting in ventilation and perfusion mismatch ultimately leading to underdevelopment of the affected lung. A key feature used for diagnosis is unilateral small lung with hyperlucency on a chest radiograph.
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September 2024
Epidemiology, Womack Army Medical Center, Fayetteville, USA.
J Nucl Med Technol
September 2024
Department of Radiology, Mayo Clinic, Scottsdale, Arizona; and
We present a rare finding on lung ventilation-perfusion (V/Q) scintigraphy for a woman with longstanding dyspnea. CT of the chest showed volume loss on the right side, which raised concern about possible bronchiolitis obliterans or Swyer-James-MacLeod syndrome; however, the right pulmonary artery could not be visualized. A subsequent V/Q scan showed absence of perfusion and decreased ventilation to the entire right lung, consistent with agenesis of the right pulmonary artery.
View Article and Find Full Text PDFTurk Kardiyol Dern Ars
September 2024
Department of Pediatric Cardiology, Pamukkale University Medical School, Denizli, Türkiye.
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