The dark areas on both sides of the intestines indicate that air is present in both sides. This is called "Rigler's sign".
A radiologic sign is an objective indication of some medical fact (that is, a medical sign) that is detected by a physician during radiologic examination with medical imaging[1] (for example, via an X-ray, CT scan, MRI scan, or sonographic scan).
^Parker, Mark S.; Chasen, Marvin H.; Paul, Narinder (1 March 2009). "Radiologic Signs in Thoracic Imaging: Case-Based Review and Self-Assessment Module". American Journal of Roentgenology. 192 (3_supplement): S34–S48. doi:10.2214/AJR.07.7081. ISSN 0361-803X. Retrieved 23 April 2019.
A radiologicsign is an objective indication of some medical fact (that is, a medical sign) that is detected by a physician during radiologic examination...
Radiologicsigns are the signs used for diagnosing physiological and pathological conditions in radiologic images. This list includes the names of radiologic...
In radiology, the steeple sign is a radiologicsign found on a frontal neck radiograph where subglottic tracheal narrowing produces the shape of a church...
perfusion in the nasal region. Huang, Amy H. (2005-04-01). "The hot nose sign". Radiology. 235 (1): 216–217. doi:10.1148/radiol.2351030537. ISSN 0033-8419. PMID 15798171...
Water lily sign is a radiologicsign seen in hydatid cyst infection. It refers to floating laminated membranes of the cyst within a dense fibrous cystic...
normally soft tissue) of a normally aerated lung. It is considered a radiologicsign. Consolidation occurs through accumulation of inflammatory cellular...
to as peribronchial thickening or bronchial wall thickening, is a radiologicsign which occurs when excess fluid or mucus buildup in the small airway...
The empty delta sign is a radiologicsign seen on brain imaging which is associated with cerebral venous sinus thrombosis. It is usually seen on magnetic...
In radiology, the halo sign is a finding of a dark halo around the arterial lumen on ultrasound that suggests the diagnosis of temporal arteritis. The...
a chest X-ray, the sail sign is a radiologicsign that suggests left lower lobe collapse. In children, however, a sail sign could be normal, reflecting...
Acorn cyst sign is a radiologicsign indicating the presence of a benign uncomplicated cyst in ultrasound examinations of the breast. It consists of a...
medications, monitoring of vital signs and monitoring of sedated patients. The radiographer, also known as a "radiologic technologist" in some countries...
Bat wing appearance is a radiologicsign referring to bilateral perihilar lung shadowing seen in frontal chest X-ray and in chest CT. The most common...
Scottie dog sign is a radiologicalsign which refers to the appearance of lumbar spine in oblique view X-ray. In the X-ray, the spine can be visualised...
Notching of the ribs (or rib notching) is a radiologicsign where the surface of the rib is deformed. It can be characterized as unilateral or bilateral...
Coblentz, Craig L. (October 2009). "People behind exclusive eponyms of radiologicsigns (part I)". Canadian Association of Radiologists Journal. 60 (4): 201–212...
In radiology, the silhouette sign refers to the loss of normal borders between thoracic structures. It is usually caused by an intrathoracic radiopaque...
In radiology, a Romanus lesion is the erosion of the anterior and posterior vertebral endplates in patients with an inflammatory spondyloarthropathy –...
Hampton's hump, also called Hampton hump, is a radiologicsign which consists of a shallow wedge-shaped opacity in the periphery of the lung with its...
Omental cake is a radiologicsign indicative of an abnormally thickened greater omentum. It refers to infiltration of the normal omental structure by...
artery sign or hyperdense artery sign is an increased radiodensity of an artery as seen on computer tomography (CT) scans, and is a radiologicsign of early...
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