Bradyarrhythmias(心搏過慢)

症狀/併發症(symptom/complication)	@tired @short of breath @dizziness
病因(etiology)	type |Sinus node dysfunction, 70%: parasympathetic excited ||High vagal tone: Marathoner ||drugs |||AV node blocking agents ||||beta blocker ||||Ca2+ blockade ||||antiarrhythmic drugs (for tachycardia): type Ic and type III ||||anti-HTN drugs ||||alpha-methyldopa ||||cimetidine ||||lithium ||Hypothermia ||Hyperkalemia |Hypothyrodism ||Increased intracranial pressure ,IICP ||Sick sinus syndrome: SA node stop more than 3 seconds 資料來源：塔夫茨大學 |Heart block, 30%: conductive route is blocked
檢查/準則(examination/criteria)	#ECG ##Sinus node dysfunction ###looks like normal blood rate is slow ###Junctional rhythm(交界區心律): SA node complete suppression due to drugs and hyperkalemia, every QRS is produced by AV node 資料來源：drsvenkatesan
治療(treatment)	$Atropine(抗迷走神經的藥物) $Isoproterenol(擬交感神經藥物) $Trans-chest pacing, TCP $Temporary Pacemaker, TPM $Transvenous temporary pacemaker $Permanent pacemaker, PPM
鑑別診斷(Differential Diagnosis)
流行病學(Epidemiology)

=bradycardia

看更多see more：疾病(disease)

HomeAny source