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School of Medicine Publications and Presentations

2020

Covid-19

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Unexpected Ground-Glass Opacities On Abdominopelvic Ct Of A Patient With A Negative Sars-Cov-2 Antigen Test Result And No Respiratory Symptoms Upon Admission, Carol Soler-Luna, Domingo Reynoso-Saldana, Monica I. Burgos, Cesar H. Gutierrez Oct 2020

Unexpected Ground-Glass Opacities On Abdominopelvic Ct Of A Patient With A Negative Sars-Cov-2 Antigen Test Result And No Respiratory Symptoms Upon Admission, Carol Soler-Luna, Domingo Reynoso-Saldana, Monica I. Burgos, Cesar H. Gutierrez

School of Medicine Publications and Presentations

One of the biggest challenges during the coronavirus disease 2019 (COVID-19) pandemic continues to be the detection of asymptomatic and presymptomatic persons infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Persons infected with SARS-CoV-2 who do not have symptoms of COVID-19 may transmit the virus to others and may have subclinical lung abnormalities. Some hospitals use SARSCoV-2 antigen tests for pre-admission screening testing because they are relatively inexpensive, have a rapid turnaround time, and can be performed at the point of care; however, antigen tests are generally less sensitive than nucleic acid amplification tests with reverse transcription polymerase chain …


Intoxication With Endogenous Angiotensin Ii: A Covid-19 Hypothesis, Adonis Sfera, Carolina Osorio, Nyla Jafri, Eddie Lee Diaz, Jose Campo Maldonado Jun 2020

Intoxication With Endogenous Angiotensin Ii: A Covid-19 Hypothesis, Adonis Sfera, Carolina Osorio, Nyla Jafri, Eddie Lee Diaz, Jose Campo Maldonado

School of Medicine Publications and Presentations

Severe acute respiratory syndrome coronavirus 2 has spread rapidly around the globe. However, despite its high pathogenicity and transmissibility, the severity of the associated disease, COVID-19, varies widely. While the prognosis is favorable in most patients, critical illness, manifested by respiratory distress, thromboembolism, shock, and multi-organ failure, has been reported in about 5% of cases. Several studies have associated poor COVID-19 outcomes with the exhaustion of natural killer cells and cytotoxic T cells, lymphopenia, and elevated serum levels of D-dimer. In this article, we propose a common pathophysiological denominator for these negative prognostic markers, endogenous, angiotensin II toxicity. We hypothesize …