Official Publication of the National Center for Trauma Research Trauma Monthly 2251-7464 27 Especial Issue (COVID-19 and Emergency Medicine) 2022 01 01 Target Sign, Owl Eyes, and Concentric Semicircles View in Patients with Covid-19 from Three Provinces in Iran; A Case Series Study 76 81 146511 10.30491/tm.2022.318760.1411 EN Mohammad Rezaeisadrabadi Department of Internal Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran Mersad Mehrnahad Department of Radiology, Arak University of Medical Sciences, Arak, Iran 0000-0002-8744-9219 Journal Article 2021 12 07 The new coronavirus disease, which started in Wuhan, quickly transformed into a pandemic and a life-threatening global infection. Understanding Covid-19-specific views can facilitate defining more accurate CT scan diagnostic criteria for this disease. These views include ground-glass opacity (GGO), consolidation, interlobular septal thickening, reticular, and crazy paving. This case series aimed to assess six Covid-19 patients displaying the target sign view in lung CT scans. Sedimentation sign Lumbar spinal stenosis Low back pain https://www.traumamon.com/article_146511_13abb34c9480cbe37ee9d8b6a660aeb5.pdf