NirvanamKnowledge · Cases · Solver

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Browse canonical concepts by label, domain, node type, prefix and encoded class.

787 results

Current membership scope: Domain and all descendants

ConceptNode typeBase domainMatched membershipIdentifier
Snowstorm Pattern
breast-ultrasound sign of breast implant rupture; silicone granulomata produce multiple echoes in extracapsular breast silicone leaks
Radiological SignRadiologyRadiology [base]AMW:RAD:110237
Soap Bubbly Appearance
expansile, septated appearance of solitary plasmacytoma or renal or thyroid cell carcinoma metastases
Radiological SignRadiologyRadiology [base]AMW:RAD:110256
Soft Tissue Rim Sign
CT-edema of the ureteral wall surrounding an impacted ureteral stone; aids in DDX from phlebolith
Radiological SignRadiologyRadiology [base]AMW:RAD:110241
Sonographic Murphy signRadiological SignRadiologyRadiology [base]AMW:RAD:110371
Southwick angleRadiological SignRadiologyRadiology [base]AMW:RAD:110372
Spaghetti Sign
linear filling defect representing blood clot in the bladder on CT or urogram
Radiological SignRadiologyRadiology [base]AMW:RAD:110260
Spalding's signRadiological SignRadiologyRadiology [base]AMW:RAD:110373
Spectral Karyotyping
The simultaneous identification of all chromosomes from a cell by fluorescence in situ hybridization (IN SITU HYBRIDIZATION, FLUORESCENCE) with chrom…
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010091
Spectroscopy, Near-Infrared
A noninvasive technique that uses the differential absorption properties of hemoglobin and myoglobin to evaluate tissue oxygenation and indirectly ca…
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010414
Spilled Teacup Sign
appearance of volar displaced concave surface of lunate in a lunate dislocation
Radiological SignRadiologyRadiology [base]AMW:RAD:110253
spine seen on lateral chest x
ray indicative of a lower lobe process such as pneumonia
Radiological SignRadiologyRadiology [base]AMW:RAD:110223
Spine Sign
paradoxically increased density of lower
Radiological SignRadiologyRadiology [base]AMW:RAD:110222
Spinnaker Sail Sign
abnormal elevation of lobes of the thymus seen with pneumomediastinum; thymic sail sign is normal
Radiological SignRadiologyRadiology [base]AMW:RAD:110235
Spinous process
Spinous process of thoracic vertebra.
Radiological SignRadiologyRadiology [base]AMW:RAD:020111
Spiral Cone-Beam Computed Tomography
Modality of computed tomography in which the patient is irradiated in a spiral path around the body with a cone or pyramid-shaped beam.
Imaging InvestigationRadiologyRadiology [base]AMW:TECH:010400
Spleen
Splenic silhouette/region in left upper quadrant beneath diaphragm.
Radiological SignRadiologyRadiology [base]AMW:RAD:020029
Split Pleura Sign
on CT, contrast-enhanced visceral
Radiological SignRadiologyRadiology [base]AMW:RAD:110249
Spoke Wheel Appearance
angiographic appearance of vessels originally thought secondary to oncocytoma but also seen with renal cell carcinoma
Radiological SignRadiologyRadiology [base]AMW:RAD:110254
Spotted Nephrogram
patchy enhancement of renal parenchyma seen on CT, MRI or angio as result of small vessel occlusion, e.g. vasculitis
Radiological SignRadiologyRadiology [base]AMW:RAD:110259
Stack of Coins
dilated small bowel with little or no infiltration of the submucosa, as in scleroderma or sprue
Radiological SignRadiologyRadiology [base]AMW:RAD:110242
Steeple Sign
croup-smoothly tapered air shadow seen at level of larynx on AP chest or neck because of subglottic swelling
Radiological SignRadiologyRadiology [base]AMW:RAD:110245
Stepladder Appearance
multiple loops of small bowel in the left upper quadrant in a mechanical small bowel obstruction
Radiological SignRadiologyRadiology [base]AMW:RAD:110248
Stepladder Sign
breast-US sign of intracapsular breast implant rupture. Multiple parallel horizontal echogenic lines within collapsed implant shell
Radiological SignRadiologyRadiology [base]AMW:RAD:110251
Sterile Valvular Vegetation On Echocardiography
Sterile valvular vegetation on echocardiography used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyRadiology [base]AMW:RAD:125013
Sternoclavicular joint
Sternoclavicular joint.
Radiological SignRadiologyRadiology [base]AMW:RAD:020085
Stipple Sign
contrast in the interstices of a papillary GU lesion suggestive of transitional cell tumors
Radiological SignRadiologyRadiology [base]AMW:RAD:110258
Stocking Glove Sign
In this bone scan, there is a stocking glove sign on the right hand. This represents uptake in the bony structures of the hand as a result of arteria…
Radiological SignRadiologyRadiology [base]AMW:RAD:110264
Stomach
Expected location of stomach beneath left hemidiaphragm.
Radiological SignRadiologyRadiology [base]AMW:RAD:020028
String of Beads (IR) Sign
corrugated or pleated appearance of artery affected by fibromuscular hyperplasia
Radiological SignRadiologyRadiology [base]AMW:RAD:110252
String of Beads Sign
multiple, linearly-arranged
Radiological SignRadiologyRadiology [base]AMW:RAD:110226