CARDIACFDGPETSPECIALACCESSPROGRAM
IndicationsforFDGPETinCARDIACSARCOIDOSIS(CS)
ALLreferralsforCardiacFDGPETimagingforcardiacsarcoidosisMUSTbeaccompaniedby
supportingdocumentationincluding,butnotlimitedtoclinicalconsults,CardiacMR,thoracic
CT,echo(TEE,TTE),labreport,ECG’s.
Patientsmustmeetpresentationcriteriaforanygivenclinicalindication
ACCEPTEDCLINICALINDICATIONPRESENTATION
1.Patientswithbiopsyprovenorclinicaldiagnosis
ofpulmonaryorsystemicsarcoidosis
AND
inwhomobstructivecoronarydiseasehasbeen
ruledout*
*Perfusion/FDGPETimagingmaynotbeableto
distinguishCSscarandinflammationfrom
hibernatingmyocardium.Thisshouldbe
consideredwhenorderingthetestandinterpreting
thefindings.
Supportingdocumentsmustincludeofpositive
biopsyorclinicalconsultdemonstratingpulmonaryor
systemicsarcoid.
ANDoneormoreabnormalinitialscreeningteststo
screenforcardiacinvolvement.
AnAbnormalscreeningtestisdefinedasoneormore
ofthefollowing:
abnormalECGdefinedascompleteleftor
rightbundlebranchblockand/orpresenceof
unexplainedpathologicalQwavesin2or
moreleads
abnormalechodefinedasRWMAand/orwall
aneurysmand/orbasalseptumthinning
and/orLVEF<50%
abnormalHolterdefinedassustainedornon‐
sustainedVT
cardiacMRIsuggestiveofcardiacsarcoid
2. Inyoungpatients(age<60years)with
unexplained,newonset,significantconduction
systemdisease,toscreenfor
CSasunderlyingetiology.
SupportingdocumentsmustincludeECGorconsult
letter.
DefinedassustainedMobitzII2nddegreeor
3rddegreeAVblock
3. Inpatientswithidiopathicsustained
ventriculartachycardia(VT),toscreenforCS
asunderlyingetiology.
SupportingdocumentsmustincludeECGorconsult
letter/clinicnotes,echo,othertests.
idiopathicVTisdefinedasVTnotfulfilling
anyoffollowingcriteria
i. TypicaloutflowtractVT
ii. FascicularVT
iii. VTsecondarytootherstructuralheart
disease(coronaryarterydisease,any
cardiomyopathyotherthanidiopathic).
4. InpatientswithprovenCStofollowresponse
totreatmentwithsteroidsand/or
immunosuppressants.
Supportingdocumentsmustinclude
documentationoftreatmenttodate,consult
letter/clinicnotes,echo,othertests.
Patientsundergoing3ormoreFDGPETscans
toassessresponsetotherapywillhavePET
scanseriesreviewedbyexpertPETreviewer
andCardiacSarcoidSpecialist.
Dietpreparation(highfat,lowcarbohydrate,lowprotein)isrequiredforoptimalimageresultsusingFDGPET.Click
hereforrequiredprep.
AsaconditionofapprovalforcardiacFDGPETinvestigationofsarcoidosis,allpatientsrequireaclinicalreferraltoa
CSspecialist,whoisalsoinvolvedwiththeMOHPETCardiacSarcoidosisRegistry.