Материал: part16

Внимание! Если размещение файла нарушает Ваши авторские права, то обязательно сообщите нам

 

DICOM PS3.16 2020a - Content Mapping Resource​

Page 1291​

Code Value​

Code Meaning​

Definition​

Notes​

122277​

Skin Condition Flush​

Skin Condition Flush.​

 

122278​

Skin Condition Mottled​

Skin Condition Mottled.​

 

122279​

Skin Condition Pale​

Skin Condition Pale.​

 

122281​

Airway unobstructed​

Airway unobstructed.​

 

122282​

Airway partially obstructed​

Airway partially obstructed.​

 

122283​

Airway severely obstructed​

Airway severely obstructed.​

 

122288​

Not Visualized​

Anatomy could not be visualized for the purpose of​

 

 

 

evaluation.​

 

122291​

Quantitative Arteriography​

Quantitative Arteriography Report.​

 

 

Report​

 

 

122292​ Quantitative Ventriculography​ Quantitative Ventriculography Report.​

 

 

Report​

 

 

122301​

Guidewire crossing lesion​

Guidewire crossing lesion unsuccessful.​

 

 

unsuccessful​

 

 

122302​

Guidewire crossing lesion​

Guidewire crossing lesion successful.​

 

 

successful​

 

 

122303​

Angioplasty balloon inflated​

Angioplasty balloon inflated.​

 

122304​

Angioplasty balloon deflated​

Angioplasty balloon deflated.​

 

122305​

Device deployed​

Device deployed.​

 

122306​

Stent re-expanded​

Stent re-expanded.​

 

122307​

Object removed​

Object removed.​

 

122308​

Radiation applied​

Radiation applied.​

 

122309​

Radiation removed​

Radiation removed.​

 

122310​ Interventionaldeviceplacement​Interventional device placement unsuccessful.​

 

 

unsuccessful​

 

 

122311​

Interventional device placed​

Interventional device placed.​

 

122312​

Intervention performed​

Intervention performed.​

 

122313​ Interventional device withdrawn​Interventional device withdrawn.​

 

122319​

Catheter Size​

Catheter Size.​

 

122320​

Injectate Temperature​

Injectate Temperature.​

 

122321​

Injectate Volume​

Injectate Volume.​

 

122322​

Calibration Factor​

Factor by which a measured or calculated value is​

 

 

 

multiplied to obtain the estimated real-world value.​

 

122325​

IVUS Report​

Intravascular Ultrasound Report.​

 

122330​

EEM Diameter​

External Elastic Membrane (EEM) diameter measured​

 

 

 

through the center point of the vessel. Center point of​

 

 

 

the vessel is defined as the center of gravity of the EEM​

 

 

 

area. The EEM is a discrete interface at the border​

 

 

 

between the media and the adventitia.​

 

122331​ Plaque Plus Media Thickness​ The distance from intimal leading edge to the external​

 

 

 

elastic membrane along any line passing through the​

 

 

 

luminal center, which is defined as the center of gravity​

 

 

 

of the lumen area.​

 

122332​

Lumen Perimeter​

Planimetered perimeter of the lumen.​

 

- Standard -​

Page 1292​

DICOM PS3.16 2020a - Content Mapping Resource​

 

Code Value​

Code Meaning​

Definition​

Notes​

122333​

EEM Cross-Sectional Area​

VesselareameasuredattheExternalElasticMembrane​

 

 

 

(EEM), a discrete interface at the border between the​

 

 

 

media and the adventitia.​

 

122334​

Plaque plus Media​

Area within the EEM occupied by atheroma, regardless​

 

 

Cross-Sectional Area​

of lumen compromise. Plaque plus Media Area = EEM​

 

 

 

cross-sectionalarea-vessellumencross-sectionalarea.​

 

122335​

In-Stent Neointimal​

Measurementofin-stentrestenosis.In-StentIntimalArea​

 

 

Cross-Sectional Area​

= Stent cross-sectional area - vessel lumen​

 

 

 

cross-sectional area.​

 

122336​ Vascular Volume measurement​Longitudinal extent of the Vascular Volume​

 

 

length​

Measurement. This is the distance from the distal edge​

 

 

 

to the proximal edge of the Volume measurement.​

 

122337​

Relative position​

Longitudinal distance from the closest edge of a fiducial​

 

 

 

feature or reference location to the start of the vascular​

 

 

 

measurement. This value will be a positive if the​

 

 

 

measurementisdistaltothefiducialfeatureorreference​

 

 

 

location, or negative if the measurement is proximal to​

 

 

 

the fiducial feature or reference location.​

 

122339​

Stent Volume Obstruction​

In-Stent Neointimal Volume / Stent Volume.​

 

122340​

Fiducial feature​

Reference, normally anatomical, which is used for​

 

 

 

locating the position of a measurement.​

 

122341​

Calcium Length​

Longitudinal calcium length measurement.​

 

122343​

Lumen Eccentricity Index​

Measurement of vessel lumen eccentricity. Lumen​

 

 

 

Eccentricity Index = (maximum vessel lumen diameter -​

 

 

 

minimum vessel lumen diameter) / maximum vessel​

 

 

 

lumendiameter.Lumendiametersaremeasuredthrough​

 

 

 

the center point of the lumen, which is defined as the​

 

 

 

center of gravity of the lumen area.​

 

122344​ Plaque plus Media Eccentricity​PlaqueplusMediaEccentricityIndex=(maximumPlaque​

 

 

Index​

plus media thickness - minimum Plaque plus media​

 

 

 

thickness) / maximum Plaque plus media thickness.​

 

122345​

Remodeling Index​

Measurement of increase or decrease in EEM area that​

 

 

 

occurs during the development of atherosclerosis.​

 

 

 

Remodeling Index = Lesion EEM area / reference EEM​

 

 

 

area.​

 

122346​

Stent Symmetry Index​

Measurement of stent circularity. Stent Symmetry Index​

 

 

 

= (maximum stent diameter - minimum stent diameter) /​

 

 

 

maximum stent diameter.​

 

122347​

Stent Expansion Index​

Measurement of stent area relative to the reference​

 

 

 

lumen area. Stent Expansion Index = Minimum stent​

 

 

 

area / reference vessel lumen cross-sectional area.​

 

122348​

Lumen Shape Index​

Measurementofvessellumeneccentricity.LumenShape​

 

 

 

Index = (2p * sqrt(Vessel lumen cross-sectional area /​

 

 

 

p) / Lumen Perimeter) 2​

 

 

 

Reference: Tobis & Yock, "Intravascular Ultrasound​

 

 

 

Imaging", Chapter 7.​

 

122350​

Lumen Diameter Ratio​

Lumendiameterratio=minimumvessellumendiameter​

 

 

 

/ maximum vessel lumen diameter, measured at the​

 

 

 

same cross section in the vessel. Lumen diameters are​

 

measured through the center point of the lumen, which​ is defined as the center of gravity of the lumen area.​

- Standard -​

 

DICOM PS3.16 2020a - Content Mapping Resource​

Page 1293​

Code Value​

Code Meaning​

Definition​

Notes​

122351​

Stent Diameter Ratio​

Stent diameter ratio = Minimum stent diameter /​

 

 

 

Maximum stent diameter, measured at the same cross​

 

 

 

section in the vessel. Stent diameters are measured​

 

 

 

through the center point of the stent, which is defined as​

 

 

 

the center of gravity of the stent area.​

 

122352​

EEM Diameter Ratio​

EEMdiameterratio=minimumEEMdiameter/maximum​

 

 

 

EEM diameter. Measured at the same cross section in​

 

 

 

the vessel.​

 

122354​

Plaque Burden​

Fractional area within the External Elastic Membrane​

 

 

 

(EEM) occupied by atheroma. Plaque Burden = (EEM​

 

 

 

area - vessel lumen cross-sectional area) / EEM area.​

 

122355​

Arc of Calcium​

AngularmeasurementofaCalciumdepositwiththeapex​

 

 

 

located at the center of the lumen, which is defined as​

 

 

 

the center of gravity of the lumen area.​

 

122356​

Soft plaque​

Plaque characterized by low density or echogenicity.​

 

122357​

In-Stent Neointima​

Abnormal thickening of the intima within the stented​

 

 

 

segment.​

 

122360​

True Lumen​

Lumen surrounded by all three layers of the​

 

 

 

vessel-intima, media, and adventitia.​

 

122361​

False Lumen​

Achannel,usuallyparalleltothetruelumen,whichdoes​

 

 

 

not communicate with the true lumen over a portion of​

 

 

 

its length.​

 

122363​

Plaque Rupture​

Plaque ulceration with a tear detected in a fibrous cap.​

 

122364​

Stent Gap​

Length of gap between two consecutive stents.​

 

122367​

T-1 Worst​

Worst stenosis - the stenosis with the smallest lumen​

 

 

 

size within a vessel segment.​

 

122368​

T-2 Secondary​

2nd most severe stenosis within a vessel segment.​

 

122369​

T-3 Secondary​

3rd most severe stenosis within a vessel segment.​

 

122370​

T-4 Secondary​

4th most severe stenosis within a vessel segment.​

 

122371​

EEM Volume​

External Elastic Membrane (EEM) volume measured​

 

 

 

withinaspecifiedregion.TheEEMisadiscreteinterface​

 

 

 

at the border between the media and the Adventitia.​

 

122372​

Lumen Volume​

Lumen volume measured within a specified region.​

 

122374​

In-Stent Neointimal Volume​

The amount of plaque between the lumen and stent,​

 

 

 

within the stent region; In-stent restenosis. In-Stent​

 

 

 

Neointimal Volume = Stent Volume - Lumen Volume.​

 

122375​

Native Plaque Volume​

The amount of plaque between the stent and the EEM,​

 

 

 

within the stent region. Native Plaque Volume = EEM​

 

 

 

Volume - Stent Volume.​

 

122376​

Total Plaque Volume​

TotalamountofplaquebetweentheEEMandtheLumen,​

 

 

 

over the entire region that is measured. Total Plaque​

 

 

 

Volume = EEM Volume - Lumen Volume.​

 

122380​

Proximal Reference​

Proximalreferencesegmentmeasurementsite.Typically​

 

 

 

the site with the largest lumen proximal to a stenosis but​

 

 

 

within the same segment (usually within 10 mm of the​

 

 

 

stenosis with no major intervening branches).​

 

122381​

Distal Reference​

Distal reference segment measurement site. Typically​

 

 

 

the site with the largest lumen distal to a stenosis but​

 

 

 

within the same segment (usually within 10 mm of the​

 

 

 

stenosis with no major intervening branches).​

 

- Standard -​

Page 1294​

DICOM PS3.16 2020a - Content Mapping Resource​

 

Code Value​

Code Meaning​

Definition​

Notes​

122382​

Site of Lumen Minimum​

Site of the smallest lumen in a vessel. E.g., due to a​

 

 

 

stenotic lesion.​

 

122383​

Entire Pullback​

Measurementregionthatencompassestheentirevessel​

 

 

 

imaged in a single pullback acquisition.​

 

122384​

Stented Region​

Measurement region occupied by the stent.​

 

122385​

Proximal Stent Margin​

Region starting at the proximal edge of the Stent and​

 

 

 

extending several millimeters (usually 5 mm) proximal​

 

 

 

to the Stent edge.​

 

122386​

Distal Stent Margin​

Region starting at the distal edge of the Stent and​

 

 

 

extendingseveralmillimeters(usually5mm)distaltothe​

 

 

 

Stent edge.​

 

122387​

Dissection Classification​

Classification of dissections in a vessel.​

 

122388​

Intra-stent Dissection​

Separation of neointimal hyperplasia from stent struts,​

 

 

 

usually seen only after treatment of in-stent restenosis.​

 

122389​

Vulnerable Plaque​

Plaque with a thin cap fibrous atheroma that is at​

 

 

 

increased risk of rupture and thrombosis (or​

 

 

 

re-thrombosis) and rapid stenosis progression.​

 

122390​

Eroded Plaque​

Plaque erosions with no structural defect (beyond​

 

 

 

endothelial injury) or gap in the plaque.​

 

122391​

Relative Stenosis Severity​

Stenosis severity classifications of multiple lesions in a​

 

 

 

vessel.​

 

122393​

Restenotic Lesion​

A finding of a previously treated lesion in which stenosis​

 

 

 

has reoccurred.​

 

122394​

Fibro-Lipidic Plaque​

Loosely packed bundles of collagen fibers with regions​

 

 

 

of lipid deposition present. Region is cellular and no​

 

 

 

cholesterol clefts or necrosis are present. Some​

 

 

 

macrophageinfiltration.Increaseinextracellularmatrix.​

 

122395​

Necrotic-Lipidic Plaque​

Area within the plaque with very low echogenicity​

 

 

 

separated from the lumen and surrounded by more​

 

 

 

echogenicstructures(fibrouscap).Highlylipidicnecrotic​

 

 

 

regionwithremnantsoffoamcellsanddeadlymphocytes​

 

 

 

present. No collagen fibers are visible and mechanical​

 

 

 

integrityispoor.Cholesterolcleftsandmicrocalcifications​

 

 

 

are visible.​

 

122397​

Adventitial Dissection​

Separation of the layers of an artery involving the​

 

 

 

adventitia​

 

122398​

Intimal Dissection​

Separationofthelayersofanarteryinvolvingtheintima.​

 

 

 

Dissection limited to the intima or atheroma, and not​

 

 

 

extending to the media.​

 

122399​

Medial Dissection​

Separationofthelayersofanarteryinvolvingthemedia.​

 

 

 

DissectioninthearterialMedia,extendingintothemedia.​

 

122400​

Simultaneously Acquired​

Thereferencedinformationwasacquiredsimultaneously​

 

 

 

with the information in the object in which the reference​

 

 

 

occurs.​

 

122401​

Same Anatomy​

Information acquired for the same anatomic region.​

 

122402​

Same Indication​

Information acquired for the same indication. E.g., to​

 

 

 

elucidate the same diagnostic question.​

 

- Standard -​

 

DICOM PS3.16 2020a - Content Mapping Resource​

Page 1295​

Code Value​

Code Meaning​

Definition​

Notes​

122403​

For Attenuation Correction​

The referenced information was used to correct the data​

 

 

 

for differential attenuation through different anatomic​

 

 

 

tissue.​

 

122404​

Reconstructed​

Valueestimatedforavesselintheabsenceofastenosis.​

 

122405​

Algorithm Manufacturer​

Manufacturer of application used.​

 

122406​ Left Atrial Ejection Fraction by​Left Atrial Ejection Fraction by Angiography.​

 

 

Angiography​

 

 

122407​

Left Atrial ED Volume​

Left Atrial End Diastolic Volume.​

 

122408​

Left Atrial ES Volume​

Left Atrial End Systolic Volume.​

 

122410​

Contour Realignment​

Contour repositioning of End Diastolic relative to End​

 

 

 

Systolic contour.​

 

122411​

Threshold Value​

The minimum standard deviation to define the​

 

 

 

hypokinesis and hyperkinesis.​

 

122417​ Regional Abnormal Wall Motion​Report of differentiation of wall motion compared to​

 

 

 

normal.​

 

122421​

Calibration Object​

Object used for Calibration.​

 

122422​

Calibration Method​

Method used for Calibration.​

 

122423​

Calibration Object Size​

Size of calibration object.​

 

122428​

Area Length Method​

Method how long axis is positioned.​

 

122429​

Volume Method​

Model for cardiac chamber volume calculation.​

 

122430​

Reference Method​

Method to define original diameter of the artery.​

 

122431​

Regression Slope ED​

Relation between calculated End Diastolic volume and​

 

 

 

ventricular End Diastolic volume. The specific meaning​

 

 

 

is dependent on volume method used.​

 

122432​

Regression Offset ED​

CorrectionfactorforthecalculatedEndDiastolicvolume​

 

 

 

and ventricular End Diastolic volume. The specific​

 

 

 

meaning is dependent on volume method used.​

 

122433​

Regression Slope ES​

Relation between calculated End Systolic volume and​

 

 

 

ventricular End Systolic volume. The specific meaning​

 

 

 

is dependent on volume method used.​

 

122434​

Regression Offset ES​

Correction factor for the calculated End Systolic volume​

 

 

 

and ventricular End Systolic volume. The specific​

 

 

 

meaning is dependent on volume method used.​

 

122435​ Regression Volume Exponent​Exponent of volume in regression formula.​

 

122438​

Reference Points​

Container for spatial locations or coordinates used for​

 

 

 

calculation.​

 

122445​

Wall Thickness​

Average thickness of the chamber wall in the current​

 

 

 

view.​

 

122446​

Wall Volume​

Volume of the chamber wall estimated from the current​

 

 

 

view.​

 

122447​

Wall Mass​

Mass of the chamber wall (myocardium).​

 

122448​

Wall Stress​

Peak systolic stress of chamber wall.​

 

122449​ Centerline Wall Motion Analysis​Method to calculate wall motion [example: Sheehan,​ 1986].​

- Standard -​

Источник: https://studfile.net/preview/14585769/