NirvanamKnowledge · Cases · Solver

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

784 results

Current membership scope: Base domain only

ConceptNode typeBase domainMatched membershipIdentifier
Crowded Carpal Sign
overlap of the distal and proximal carpal rows in perilunate dislocation
Radiological SignRadiologyBase domainAMW:RAD:110063
CT Pulmonary Angiography
A contrast-enhanced CT investigation used to visualize pulmonary arteries, especially for suspected pulmonary embolism.
Imaging InvestigationRadiologyBase domainAMW:INV:135002
Cupola Sign
arcuate lucency superimposed on lower thoracic spine on a supine abdomen representing free air under the central diaphragmatic tendon
Radiological SignRadiologyBase domainAMW:RAD:110064
Dagger Sign
dense line caused by ossification of supraspinous and interspinous ligaments in ankylosing spondylitis
Radiological SignRadiologyBase domainAMW:RAD:110084
Deep Lateral Sulcus Sign
abnormally deep depression of the lateral condylopatellar sulcus which can be an indirect sign of an ACL tear
Radiological SignRadiologyBase domainAMW:RAD:110073
Deep Sulcus Sign
inferiorly depressed costophrenic angle from pneumothorax seen on supine radiograph of chest
Radiological SignRadiologyBase domainAMW:RAD:110074
Dense artery signRadiological SignRadiologyBase domainAMW:RAD:110321
Dense Hilum Sign
appearance of hilum which is neither enlarged nor calcified implying superimposed lung density
Radiological SignRadiologyBase domainAMW:RAD:110071
Dense MCA Sign
early CT sign, <6hrs, of ischemic stroke seen with thrombosis of the middle cerebral artery; false + findings may occur
Radiological SignRadiologyBase domainAMW:RAD:110067
Dense metaphyseal bandsRadiological SignRadiologyBase domainAMW:RAD:110395
Dense triangle signRadiological SignRadiologyBase domainAMW:RAD:110396
Descending Aorta
Descending thoracic aorta contour on CXR.
Radiological SignRadiologyBase domainAMW:RAD:020026
Descending thoracic aorta
Descending thoracic aorta contour on left paraspinal region.
Radiological SignRadiologyBase domainAMW:RAD:020063
Diagnostic Imaging
Any visual display of structural or functional patterns of organs or tissues for diagnostic evaluation. It includes measuring physiologic and metabol…
Imaging InvestigationRadiologyBase domainAMW:TECH:010265
Diaphragm
Diaphragm contour as a whole.
Radiological SignRadiologyBase domainAMW:RAD:020080
Diaphragmatic surface of liver
superior surface of liver under diaphragm
Radiological AnatomyRadiologyBase domainAMW:RAD:030107
Diffuse Bilateral Infiltrates
Diffuse bilateral pulmonary infiltrates seen in conditions such as ARDS, viral pneumonia, and pulmonary edema.
Radiological SignRadiologyBase domainAMW:RAD:115007
Diffusion Magnetic Resonance Imaging
A diagnostic technique that incorporates the measurement of molecular diffusion (such as water or metabolites) for tissue assessment by MRI. The degr…
Imaging InvestigationRadiologyBase domainAMW:TECH:010424
Diffusion Tensor Imaging
The use of diffusion ANISOTROPY data from diffusion magnetic resonance imaging results to construct images based on the direction of the faster diffu…
Imaging InvestigationRadiologyBase domainAMW:TECH:010335
Discrete Subaortic Membrane
Discrete subaortic membrane used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyBase domainAMW:RAD:125011
Disseminated Demyelinating Lesions On MRI
Disseminated demyelinating lesions on MRI used as a ClinicalGraph target concept for investigation / imaging_finding.
Radiological SignRadiologyBase domainAMW:RAD:145003
Dopaminergic Imaging
Functional brain imaging techniques that utilize various RADIONUCLIDE TRACERS that bind to different targets in the SYNAPSES of DOPAMINERGIC NEURONS.
Imaging InvestigationRadiologyBase domainAMW:TECH:010331
Double Bronchial Wall Sign
air outlining the trachea and proximal bronchi in pneumomediastinum
Radiological SignRadiologyBase domainAMW:RAD:110075
Double Bubble Sign
dilated stomach and proximal duodenum in newborn, typically seen in duodenal atresia, midgut volvulus or annular pancreas
Radiological SignRadiologyBase domainAMW:RAD:110068
Double decidual signRadiological SignRadiologyBase domainAMW:RAD:110397
Double Density Sign
overlapping of an enlarged left atrium and the normal right atrium on a frontal chest radiograph
Radiological SignRadiologyBase domainAMW:RAD:110069
Double Duct Sign
dilatation of both the common bile
Radiological SignRadiologyBase domainAMW:RAD:110078
Double PCL Sign
low signal band parallel to PCL produced by fragment of meniscus in bucket handle tear on knee MRI
Radiological SignRadiologyBase domainAMW:RAD:110077
Double posterior cruciate ligament signRadiological SignRadiologyBase domainAMW:RAD:110322
Double Track Sign
UGI-redundant mucosa separates barium into two columns in pyloric channel in hypertrophic pyloric stenosis
Radiological SignRadiologyBase domainAMW:RAD:110080