Zobrazeno 1 - 10
of 1 396
pro vyhledávání: '"Halo Sign"'
Autor:
Antonio Pierro, Antonio Totaro, Gianluca Testa, Biagio Francesco Pio Apollonio, Stefano Carafa, Attilio Bontempo, Antonio Vallo, Savino Cilla, Raffaella Basilico
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-6 (2024)
Abstract Background The reversed halo, also known as the atoll sign, is a distinct sign with ring-shaped consolidation and central lucency. The reversed halo sign, initially emerging in cryptogenic organizing pneumonia, has been observed in various p
Externí odkaz:
https://doaj.org/article/76c86effb7d441c49aac906f4e0d1273
Autor:
Tsukasa Hasegawa, MD, PhD, Kai Ryu, MD, PhD, Taiki Fukuda, MD, PhD, Yuko Mizobuchi, MD, Lynn Yoshimatsu, MD, Ryo Sato, MD, Makiko Takatsuka, MD, Kyota Shinfuku, MD, Masami Yamada, MD, PhD, Yumie Yamanaka, MD, PhD, Yusuke Hosaka, MD, PhD, Aya Seki, MD, Naoki Takasaka, MD, PhD, Takeo Ishikawa, MD, Jun Araya, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 19, Iss 6, Pp 2520-2524 (2024)
The reversed halo sign was initially reported as a representative computed tomography scan finding of cryptogenic organizing pneumonia. Since then, however, it has been reported in various diseases and is now considered a nonspecific finding. However
Externí odkaz:
https://doaj.org/article/734eb2f604be4946a2402efc09d76284
Publikováno v:
Frontiers in Pediatrics, Vol 12 (2024)
Aplastic anemia (AA), is a rare but potentially life-threatening disease characterized by pancytopenia and a hypocellular bone marrow. Pulmonary mucormycosis (PM) is a rare but life-threatening fungal infection observed in immunocompromised patients,
Externí odkaz:
https://doaj.org/article/945fb02c51034165ba5269df9bc3c268
Publikováno v:
Radiology Case Reports, Vol 19, Iss 3, Pp 1055-1059 (2024)
The reversed halo sign (RHS) is a specific radiological image observed mostly on computed tomography (CT) scans as a focal round area of ground-glass attenuation surrounded by a crescent or ring of consolidation. It is common to many entities of resp
Externí odkaz:
https://doaj.org/article/5b5e01080d3d4c65a33c6bc6340b464e
Autor:
Hirokazu Tokuyasu, Yoshitoshi Sato, Yuriko Sueda, Hiromitsu Sakai, Chika Esumi, Akira Yamasaki
Publikováno v:
Respirology Case Reports, Vol 12, Iss 5, Pp n/a-n/a (2024)
Key message Among immune‐related adverse events, pneumonitis is relatively uncommon, and nivolumab‐related pneumonitis may present with a reversed halo sign.
Externí odkaz:
https://doaj.org/article/e84626881e1b4cd080f3d42f7164ed38
Autor:
Johannes Deeg, Michael Swoboda, Daniel Egle, Verena Wieser, Afschin Soleiman, Valentin Ladenhauf, Malik Galijasevic, Birgit Amort, Silke Haushammer, Martin Daniaux, Leonhard Gruber
Publikováno v:
Tomography, Vol 9, Iss 6, Pp 1987-1998 (2023)
Background: Compared to conventional 2D mammography, digital breast tomosynthesis (DBT) offers greater breast lesion detection rates. Ring-like hypodense artifacts surrounding dense lesions are a common byproduct of DBT. This study’s purpose was to
Externí odkaz:
https://doaj.org/article/55cae14c638343e6841494e0ba99b027
Publikováno v:
Journal of the Pakistan Medical Association, Vol 74, Iss 4 (2024)
A 5 year old boy with acute lymphoblastic leukemia on chemotherapy presented with chest pain and vomiting for two days after an elective procedure under general anesthesia. His chest x-ray was remarkable for a prominent halo sign, an air gap surround
Externí odkaz:
https://doaj.org/article/98c0a99aae46434ea413beb6323f2b3d
Publikováno v:
Asian Journal of Internal Medicine, Vol 3, Iss 1 (2024)
Although fungal infections are common in clinical practice, usually they are superficial and invasive infections are very rare among immunocompetent people. Invasive fungal infections in immunocompromised people are life threatening if left untreated
Externí odkaz:
https://doaj.org/article/a1a903071e7c4d0f9badd0b831799c80
Autor:
Stav Rakedzon, Elad Mor, Yaniv Dotan, Ludmila Guralnik, Anna Solomonov, Einat Fireman Klein, Mordechai Reuven Kramer
Publikováno v:
Respiratory Medicine Case Reports, Vol 51, Iss , Pp 102088- (2024)
Reversed halo sign (RHS) is a radiological feature described as a focal, rounded area of ground-glass opacity surrounded by a ring of consolidation. In this report we describe two unique radiological cases demonstrating diffuse bilateral infiltrates
Externí odkaz:
https://doaj.org/article/ff017afecb264e0c8ecc89e64cf59b11
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