Halo, Reversed Halo, or Both? Atypical Computed Tomography Manifestations of Coronavirus Disease (COVID-19) Pneumonia: The “Double Halo Sign”
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چکیده
منابع مشابه
Reversed halo sign in cryptogenic organising pneumonia.
To cite: Davidsen JR, Madsen HD, Laursen CB. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/ bcr-2015-213779 DESCRIPTION A 60-year-old woman on no medication, with no obvious exposures and no extrapulmonary symptoms, was referred to diagnostic evaluation due to recurrent pneumonia-like episodes for 6 months. Broad biochemistry, autoimmunology and a body plethysmograp...
متن کامل"Reversed halo sign".
Appearance: The reversed halo sign (also known as the atoll sign, reverse halo sign, and the fairy ring sign) is defined by central ground-glass opacity with a surrounding halo or crescent of consolidation (Fig. 1). This should not be confused with the halo sign which refers to central consolidation with a surrounding halo or rim of ground-glass opacity. Furthermore, the reversed halo sign shou...
متن کاملReversed halo sign
1. Universidade Federal Fluminense, Niterói (RJ) Brasil. 2. Universidade Federal do Rio de Janeiro, Rio de Janeiro (RJ) Brasil. 3. Faculdade de Medicina de Petrópolis, Petrópolis (RJ) Brasil. 4. Santa Casa de Misericórdia de Porto Alegre, Porto Alegre (RS) Brasil. 5. Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre (RS) Brasil. A 35-year-old man presented to the emergency...
متن کاملThe Reversed Halo Sign: Another Atypical Manifestation of Sarcoidosis
We read with great interest the well-written and informative pictorial essay by Park et al. (1), which reviews the thoracic manifestations of sarcoidosis, classifying them as typical and atypical. They indicate that the less frequent and unusual manifestations may be observed in 25% to 30% of cases, emphasizing the difficulty to differentiate sarcoidosis from other diseases, and the importance ...
متن کاملThe reversed halo sign: also think about chronic eosinophilic pneumonia
1. Dipartimento di Radiologia, A.O. dei Colli, Ospedale Monaldi, Napoli, Italia. 2. Dipartimento di Radiologia, Ospedale Bellaria, AUSL Bologna, Bologna, Italia. 3. Dipartimento di Medicina e Chirurgia, Sezione Malattie Apparato Respiratorio, Università di Salerno, Salerno, Italia. 4. Dipartimento di Scienze Biomediche e Neuromotorie, Università di Bologna, Sezione di Anatomia Patologica, M. Ma...
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ژورنال
عنوان ژورنال: Korean Journal of Radiology
سال: 2020
ISSN: 1229-6929,2005-8330
DOI: 10.3348/kjr.2020.0687