Saturday, November 9, 2013

Ventricular Tachycardia, VT(心室頻脈)

症狀/併發症(symptom/complication)
complication
@AV dissociated: P wave: QRS wave is not 1:1 and do not have regular pattern
@@AV dissociated has capture beat and Fusion beat

資料來源:imnotebook
病因(etiology)
type
|Nonsustained Ventricular Tachycardia, NSVT: 6 times and last less than 30 seconds
|Sustained Ventricular Tachycardia, SVT: last more than 30 seconds, maybe cause by cardiac infarction, Dilated cardiomyopathy, DCM(擴張型充血性心臟病), Chronic coronary artery disease
|Monomorphic Ventricular Tachycardia, MVT: only a single type wave, and pulse is relative weak
|Polymorphic Ventricular Tachycardia/  multifocal Ventricular Tachycardia: wave is irregular, lose pulse

資料來源:netterimages
檢查/準則(examination/criteria)
#ECG
##Nonsustained Ventricular Tachycardia, NSVT
###wide QRS wave in normal sinus rhythm

資料來源:learntheheart
##Sustained Ventricular Tachycardia
###no P-wave, wide QRS
###regular, monomorphic
###sustained
###tachycardia(>100bpm)

資料來源:americannursetoday
##Polymorphic Ventricular Tachycardia
###ventricular premature contraction, VPS on T wave
###may becomeVentricular Fibrillation

資料來源:consultantlive
治療(treatment)

鑑別診斷(Differential Diagnosis)

流行病學(Epidemiology)


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