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cvmini03 - Coggle Diagram
cvmini03
tachyarrhythmia
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any disturbance in rate, rhythm, site of origin, conduction of cardiac electrical activity
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心跳比平常快
sinus tachycardia
svt (reenntry
vt
rapid phase 4 depolarization
triggered activity
reentrant circuit (最常見
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rapid phase 4
triggered activity ead(plateau比較久)、dad
reentrant circuit (parallee,electric separate
palpitaion
ecg
問診
risk factor
ecg normal upright p wave narrow qrs
svt narrow qrs
svt 分三種 wpw
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reentry arrhythmia
psvt (a family of tachycardias including AV node reentry, AV reentry using an accessory pathway, and atrial tachycardia
AVNRT (在心室av node之間
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診斷
P wave is seen at the end of the QRS complex as a pseudo-r′ in lead V1 and pseudo-S waves in leads II, III, and aVF(p波被蓋住→sa node罷工
retrograde p wave
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治療
Chronic therapy with these medications or flecainide is an option if prophylactic therapy is needed.
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oral beta blocker, verapamil, or diltiazem
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medication
vagal maneuver
catheter ablation
cardioversion
adenosine
ccb
beta blocker
avrt用到的antidromic藥物
adenosine 促進k抑制ca avn速度下降
ccb verapamil diltiazem 作用avn
β1 blocker 抑制交感 san avn esmolol metoprolol
lbutilide plateau時間延長
vagal maneuver
baroreceptor vegal nerve cad pad emboli釋放
catheter ablation
咖啡喝酒抽菸
stress tired
藥物asthma 安非他命
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atrial tachycardia
avnrt
avrt
wpw
atrial tachycardia 有bundle of kent失控
avrt ventricle→atrium 分兩種 orthodromic antidromic 兩種都會pwave 倒過來
avnrt av node slowfast avnrt fastslow
三條internodal
前心房間帶
sa resting poteential高→funny channel
0.03 0.09 0.16 0.22
0.3systole 0.5 diastole
fast sodium channel 打開
calcium channel高原打開
funny channel
t type calcium channel
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