In a case of orbital cellulitis, which imaging technique is commonly utilized for assessment?

In cases of orbital cellulitis, a CT scan is commonly utilized for assessment because it provides detailed cross-sectional images of the orbit and surrounding structures. This imaging modality is particularly effective in evaluating the extent of infection, assessing for potential complications such as abscess formation, and determining the involvement of the surrounding tissues, including the sinuses.

CT scans are preferred due to their rapid acquisition time and ability to delineate bony structures and soft tissues clearly. This is crucial in the management of orbital cellulitis, as prompt diagnosis can facilitate timely treatment to prevent complications such as vision loss or intracranial infection. While other imaging techniques like MRI can provide detailed images and may be useful in specific situations, the speed and accessibility of CT scans make them the standard choice in the acute setting of orbital cellulitis.

X-rays are not as effective for soft tissue evaluation, and while ultrasound can be useful for certain conditions, it does not provide the comprehensive assessment necessary in suspected orbital cellulitis.