Author: Einstein (são Paulo)

The halo sign as a chest computed tomography finding of COVID-19 [Originally published in Einsten, vol. 18]

Although the halo sign constitutes a CT finding with large differential diagnosis and it is rarely found in pneumonias caused by SARS-CoV-2, this CT sign in individuals under COVID-19 investigation can help in this disease diagnosis and management, particularly during the current pandemic.
Available in English and Portuguese. Read More →

Fair allocation of scarce medical resources during COVID-19 pandemic: ethical considerations [Originally published in Einsten, vol. 18]

Thus, considering the imminent risk of unavailability of intensive care beds and respirators for all individuals, affected or not by the disease, it is essential to establish clinical, technical and ethical criteria for the best use of them, to enhance results and generate the best possible benefits. Available in English and Spanish. Read More →

Informe estructurado de tomografía computarizada de tórax para la pandemia de COVID-19 [Originalmente publicado en Einstein, vol. 18]

Hemos notado un número creciente de solicitudes de tomografía computarizada (TC) de tórax desde los primeros registros de casos en Brasil. Es esencial señalar que el diagnóstico definitivo de COVID-19 se realiza mediante RT-PCR y la TC de tórax normal no lo excluye. Sin embargo, como el resultado de RT-PCR, al menos por ahora, ha estado disponible en un período más largo que el informe de CT, ha asumido un papel importante dentro de la evaluación global de pacientes, ya que ya ha demostrado ser bastante sensible, aunque no específico, en la detección de los hallazgos pulmonares más frecuentes en la enfermedad. Read More →