Related Experiment Video
Updated: Jun 18, 2026

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn
Published on: April 7, 2023
Imaging for Pediatric Head and Neck Emergencies: Critical Insights
None:
Nontraumatic head and neck emergencies in children are common and often infectious, with overlapping and nonspecific clinical presentations that can delay accurate diagnosis. Imaging plays a critical role in distinguishing self-limited conditions from conditions requiring urgent intervention. This review provides an anatomically organized overview of pediatric orbital, sinonasal, oral cavity, deep neck, temporal bone, and skull base emergencies and foreign-body events. We highlighted the role of radiologists in emergent clinical decision-making, from appropriate modality selection (radiography, contrast-enhanced CT, MRI, and angiographic techniques) to the identification of key imaging findings that alter the management and recognition of common diagnostic pitfalls.
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Radiological Investigation I: X-ray and CT
Imaging Studies I: CT and MRI
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Imaging Studies III: Computed Tomography
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
Cardiopulmonary Resuscitation II: ACLS Airway Management
