Faisal Fahad Aloufi

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The focal hepatic hot spot (formerly ‘‘hot quadrate’’) sign represents a segment IV hyperenhancing area during the arterial or early portal venous phase of contrast-enhanced CT [1] (Fig. 1). The equivalent appearance of the focal hepatic hot spot sign has been also described in 99mTc– sulfur colloid scans of the liver and spleen. It was described as an area(More)
The football sign is a large oval lucency extending along the craniocaudal long axis of the abdomen on supine abdominal radiograph. Football sign represents a massive pneumoperitoneum distending the peritoneal cavity. While patient is lying supine, the free abdominal air accumulates anteriorly delineating the parietal peritoneum and thereby resembling an(More)
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