Conference abstract

Imaging in infectious diseases: the frontline and contentious role of computed tomography during the initial stages of the COVID-19 pandemic in Cameroon

Pan African Medical Journal - Conference Proceedings. 2023:18(88).03 Oct 2023.
doi: 10.11604/pamj-cp.2023.18.88.2167
Archived on: 03 Oct 2023
Contact the corresponding author
Keywords: Computed tomography, imaging, infectious diseases, pandemics
Oral presentation

Imaging in infectious diseases: the frontline and contentious role of computed tomography during the initial stages of the COVID-19 pandemic in Cameroon

Tambe Joshua1,&, Ndip Lucy2

1University of Buea, Buea, Cameroun, 2University of Buea, Buea, Cameroun

&Corresponding author

Introduction: the COVID-19 pandemic was characterized by an increase in the utilization of computed tomography (CT) as a diagnostic tool or in the assessment of disease severity. Respiratory symptoms were most frequent and initial studies described a characteristic appearance of atypical pneumonia on chest CT scans attributable to SARS-CoV-2 virus. The objective was to assess the usefulness of computed tomography imaging during the COVID-19 pandemic in Cameroon

Methods: we review the literature and report on experiences on the utilization of CT imaging during the COVID-19 pandemic in Cameroon.

Results: the utilization of chest CT soared during the COVID-19 pandemic across all centers where this technology was available and functional. There were both physician and self-requests as information had spread that CT was capable of diagnosing COVID-19 disease, and could produce positive findings even when laboratory findings were negative. The routine use of CT for the management of COVID-19 infection led to the development of a severity score, denoted CO-RADS. There were misconceptions by both patients and healthcare providers on the diagnostic capabilities and limitations of CT and PCR assays, often leading to conflicts.

Conclusion: CT imaging proved to be an important diagnostic tool in the management of COVID-19 lung disease. This highlights the potential role of medical imaging that could be harnessed during future pandemics that have the potential of producing macroscopic target organ lesions detectable with imaging.