Three-dimensional spectrotemporal mapping of the signal-averaged ECG identifies patients with ventricular tachycardia despite the presence of pundle branch block

166A

JACC VW. 15, No. 2

ABSTRACTS

February1990:166A

VALUE:OF SIGNAL AVE STRUCTURAL HEART DISEASE VENTRICULAR ?ACHVCAROIA.

ia H. Trrcy, M.D., F.A.C.C. 1, tdeshington, D.C.

Peter

a

wersitv

3. Solo,

of

Texas

Sianal averaged e~ectrocard~~qrams ~SAEC~s~ ofte potentials in patients with stistaine ventricular tikh disease (SHD).

reveal rate

filter noise CO.

MSBC (LAS). Results:

predicting NASAL. SHD; 2) SAECC is rarely

ursd clear patterns that allowed

Patients-with Boor BFemanifesta fan&?of atrid ~~ywhkhcanbcquamifiedna+invasively byfrcquacydmunanalysis. ObJCcbVe Malysisof Wial wavefomlplupriia may pmve helpful inpredicting zcqxnWslothe~ticinle~~tions*