scholarly journals What We Can Find Beyond the Classic Neuroimaging Findings of Congenital Zika Virus Syndrome?

2020 ◽  
Vol 83 (1) ◽  
pp. 17-24
Author(s):  
Bruno Niemeyer ◽  
Rafael Hollanda ◽  
Bernardo Muniz ◽  
Edson Marchiori

Background: In 1947, Zika virus (ZIKV) was first discovered in Monkeys, in Zika Forest, in Uganda, Africa. Five years later, (1952) the first human Zika infection was detected in Nigeria, Africa. After this date, only sporadic cases happened, until the first 3 epidemics occurred, all outside Africa. The first epidemic was in Yap Island in 2007, the second in French Polynesia in 2013, and the third in 2015 in the northeast of Brazil, and then the spread to the Americas in 2015 and 2016. However, it was only after the epidemic in the northeast of Brazil, in the first half of 2015, that many babies were born with microcephaly in the second semester of that same year and in 2016. Until now, every year, some babies are still born with congenital ZIKV syndrome (CZVS). Summary: The objective of this article is to describe infrequent and rarely discussed imaging (computed tomography and magnetic resonance imaging) findings of CZVS, in addition to those classically described such as a simplified gyral pattern, ventriculomegaly, corpus callosum dysgenesis, craniofacial disproportion, and redundant scalp, thus suggesting an increase in the spectrum of neurological findings related to the syndrome.

2014 ◽  
Vol 38 (2) ◽  
pp. 212-214 ◽  
Author(s):  
Mehmet Beyazal ◽  
Necip Pirinççi ◽  
Alpaslan Yavuz ◽  
Sercan Özkaçmaz ◽  
Gülay Bulut

2020 ◽  
Vol 61 (11) ◽  
pp. 1541-1544
Author(s):  
Giancarlo MC Domingues ◽  
Taise T da Silva ◽  
André Y Aihara ◽  
Fabiano N Cardoso ◽  
Virgílio O Barreto

Background Fibrocartilaginous coalition of the third tarsometatarsal joint has been indicated as an extremely rare form of tarsal coalition in the radiological literature, and most articles concerned with tarsal coalition do not mention involvement of this joint. Only two reports written in the English language that approach this subject were found, an orthopedic report and an anthropological report. Purpose To evaluate the prevalence of this finding and discuss and illustrate the radiological characteristics of this coalition. Material and Methods A retrospective analysis of 614 computed tomography or magnetic resonance imaging scans of the ankle and/or foot, acquired at a health service within a period of three months, was performed to assess the prevalence of this coalition. Results Of the examinations characterized as valid for analysis for the purposes of the study, 17 cases compatible with fibrocartilaginous coalition of the third tarsometatarsal joint were found, thus indicating an involvement of approximately 2.97% of the examined feet. Conclusion Our radiological findings are typical, and the prevalence found in this study was statistically significant, being similar to that described in the anthropological report (3.2%–6.8%).


2010 ◽  
Vol 50 (8) ◽  
pp. 701-704 ◽  
Author(s):  
Atsushi ARAI ◽  
Takashi SASAYAMA ◽  
Junji KOYAMA ◽  
Atsushi FUJITA ◽  
Kohkichi HOSODA ◽  
...  

2016 ◽  
Vol 49 (2) ◽  
pp. 122-125 ◽  
Author(s):  
Daniel Alvarenga Fernandes ◽  
Ricardo Yoshio Zanetti Kido ◽  
Ricardo Hoelz de Oliveira Barros ◽  
Daniel Lahan Martins ◽  
Thiago José Penachim ◽  
...  

Abstract We present a case of immunoglobulin G4 (IgG4)-related disease with pancreatic and extrapancreatic involvement, including the biliary and renal systems. Given the importance of imaging methods for the diagnosis of IgG4-related disease and its differentiation from pancreatic adenocarcinoma, we emphasize important abdominal computed tomography and magnetic resonance imaging findings related to this recently recognized systemic autoimmune disease.


2013 ◽  
Vol 76 (9) ◽  
pp. 524-526 ◽  
Author(s):  
Hsien-Tzu Liu ◽  
Chui-Mei Tiu ◽  
Zen-Chung Weng ◽  
Yi-Hong Chou ◽  
Huai-Cheng Hsueh ◽  
...  

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