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Cardiac Arrhythmias
Presented By:
Dr. Asmatullah Sapand
.2Polymorphic VT / Torsades de Pointes:
‫نوموړي‬VT‫فعالیدوپ‬ ‫محراقونود‬ ‫زیاتوبطیني‬ ‫یا‬ ‫ددرو‬‫پایله‬ ‫ه‬
‫یې‬ ‫امله‬ ‫له‬ ‫چې‬ ‫مومي‬ ‫صورت‬ ‫کې‬QRS complex
‫توپیرلري‬ ‫یوبله‬ ‫له‬ ‫نظره‬ ‫له‬ ‫دشکل‬.
‫ددې‬VT‫علت‬ ‫ترټولوعام‬IHD‫ده‬.
Torsades de Pointes‫د‬Polymorphic VT
‫د‬ ‫چې‬ ‫دی‬ ‫ډول‬ ‫یوخاص‬QT‫وي‬ ‫زیاته‬ ‫پکې‬ ‫فاصله‬.
‫په‬TdP‫کې‬QRS‫په‬ ‫موجې‬base line
‫راتاو‬(twisted)‫شویوي‬.
Polymorphic VT‫د‬Ventricular fibrillation‫او‬
Sudden cardiac death‫بیایي‬ ‫ناروغ‬ ‫طرف‬ ‫په‬.
.3Right ventricular outflow tract tachycardia:
RVOT‫مونومورفیک‬ ‫د‬VT‫د‬ ‫بطین‬ ‫ښي‬ ‫د‬ ‫چې‬ ‫دی‬ ‫یوډول‬
Tricuspid‫ک‬ ‫له‬ ‫فعالیدا‬ ‫د‬ ‫محراق‬ ‫بطیني‬ ‫د‬ ‫کې‬ ‫ساحه‬ ‫په‬‫بله‬
‫مومي‬ ‫صورت‬.
‫نوموړي‬VT‫نه‬ ‫امله‬ ‫له‬ ‫ناروغیو‬ ‫جوړښتي‬ ‫په‬ ‫زړه‬ ‫د‬
‫د‬ ‫ډیروپیښوکې‬ ‫په‬ ‫بلکه‬ ‫کیږي‬ ‫رامنځته‬
Arrhythmogenic Right ventricular
Dysplasia‫کیږي‬ ‫رامنځته‬ ‫کبله‬ ‫له‬.
‫د‬RVOT‫نښې‬ ‫الکتروکاردیوګرافیک‬:
Heart rate >100bpm
QRS >120ms and monomorphic
LBBB‫موفولوژي‬
Right Axis Deviation
AV dissociation
‫د‬capture‫او‬fusion‫دی‬ ‫حتمي‬ ‫هم‬ ‫شتون‬ ‫موجو‬
‫د‬RVOT‫الملونه‬:
‫نظره‬ ‫له‬ ‫اسبابو‬ ‫د‬RVOT‫ده‬ ‫ډوله‬ ‫دوه‬ ‫په‬:
.1Idiopathic RVOT:
‫د‬VTً‫ا‬‫تقریب‬10%‫جوړوي‬ ‫پیښې‬.
‫ډول‬ ‫دې‬ ‫په‬RVOT‫وي‬ ‫نه‬ ‫معلوم‬ ‫المل‬ ‫خاص‬ ‫کوم‬ ‫کې‬.
.2Arrhythmogenic right ventricular dysplasia:‫دې‬ ‫په‬
‫عوض‬ ‫په‬ ‫میوکارډ‬ ‫د‬ ‫بطین‬ ‫ښي‬ ‫د‬ ‫ډول‬ ‫ارثي‬ ‫په‬ ‫کې‬ ‫حالت‬
‫لیفي‬-‫یا‬ ‫شحمي‬fibro-fatty‫له‬ ‫چې‬ ‫وي‬ ‫کړی‬ ‫تشکل‬ ‫نسج‬
‫د‬ ‫امله‬ ‫دې‬VT‫کیږي‬ ‫سبب‬ ‫مړینې‬ ‫ناڅاپي‬ ‫او‬ ‫دحملو‬.
‫کې‬ ‫حاالتو‬ ‫دواړه‬ ‫په‬RVOT‫د‬Catecholamines‫دزیات‬
،‫مقدار‬Stress‫تش‬ ‫او‬ ‫رامنځته‬ ‫کارپواسطه‬ ‫ډیرفزیکي‬ ‫او‬‫دید‬
‫کیږي‬.
.4Bidirectional Ventricular Tachycardia (BVT):
‫هغه‬polymorphic VT‫د‬ ‫چې‬QRS‫هر‬ ‫په‬ ‫یې‬ ‫محور‬
beat‫د‬ ‫وي‬ ‫متفاوت‬ ‫کې‬BVT‫یادیږي‬ ‫پنوم‬.
‫دنوموړي‬VT‫علت‬ ‫ترټولوعام‬Digoxin toxicity‫ده‬.
.5Fascicular VT:
‫نوموړي‬VT‫د‬idiopathic VT‫دی‬ ‫شکل‬ ‫عام‬ ‫ترټولو‬
‫بطین‬ ‫چپ‬ ‫د‬ ‫چې‬ectopic‫کیږي‬ ‫رامنځته‬ ‫پواسطه‬ ‫محراق‬.
‫نوموړي‬VT‫د‬ ‫کې‬ ‫بطین‬ ‫چپ‬ ‫په‬ectopic focus
‫اوورپسې‬ ‫دفعالیدو‬reentry‫نیسي‬ ‫صورت‬ ‫کبله‬ ‫له‬ ‫دتاسس‬.
‫عمر‬ ‫ځوان‬ ‫په‬ ‫اندازه‬ ‫زیاته‬ ‫په‬(15-40‫کلنۍ‬)‫نارینه‬ ‫او‬
‫ؤ‬(60-80%)‫کیږي‬ ‫واقع‬ ‫کې‬.
،‫تمرین‬ ‫د‬ ‫اما‬ ‫پیښیږي‬ ‫پرمهال‬ ‫استراحت‬ ‫د‬ ً‫ال‬‫معمو‬stress
‫او‬B-agonist‫پاریږي‬ ‫پذریعه‬.
.5‫د‬Fascicular VT‫نښې‬ ‫الکتروکاردیوګرافیک‬:
Monomorphic VT with capture and fusion
beats
QRS duration: 100-140ms
RBBB morphology
Cardiac arrhythmias: Ventricular Tachyarrythmias
Cardiac arrhythmias: Ventricular Tachyarrythmias

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Cardiac arrhythmias: Ventricular Tachyarrythmias

  • 2. .2Polymorphic VT / Torsades de Pointes: ‫نوموړي‬VT‫فعالیدوپ‬ ‫محراقونود‬ ‫زیاتوبطیني‬ ‫یا‬ ‫ددرو‬‫پایله‬ ‫ه‬ ‫یې‬ ‫امله‬ ‫له‬ ‫چې‬ ‫مومي‬ ‫صورت‬ ‫کې‬QRS complex ‫توپیرلري‬ ‫یوبله‬ ‫له‬ ‫نظره‬ ‫له‬ ‫دشکل‬. ‫ددې‬VT‫علت‬ ‫ترټولوعام‬IHD‫ده‬. Torsades de Pointes‫د‬Polymorphic VT ‫د‬ ‫چې‬ ‫دی‬ ‫ډول‬ ‫یوخاص‬QT‫وي‬ ‫زیاته‬ ‫پکې‬ ‫فاصله‬. ‫په‬TdP‫کې‬QRS‫په‬ ‫موجې‬base line ‫راتاو‬(twisted)‫شویوي‬.
  • 3. Polymorphic VT‫د‬Ventricular fibrillation‫او‬ Sudden cardiac death‫بیایي‬ ‫ناروغ‬ ‫طرف‬ ‫په‬.
  • 4. .3Right ventricular outflow tract tachycardia: RVOT‫مونومورفیک‬ ‫د‬VT‫د‬ ‫بطین‬ ‫ښي‬ ‫د‬ ‫چې‬ ‫دی‬ ‫یوډول‬ Tricuspid‫ک‬ ‫له‬ ‫فعالیدا‬ ‫د‬ ‫محراق‬ ‫بطیني‬ ‫د‬ ‫کې‬ ‫ساحه‬ ‫په‬‫بله‬ ‫مومي‬ ‫صورت‬. ‫نوموړي‬VT‫نه‬ ‫امله‬ ‫له‬ ‫ناروغیو‬ ‫جوړښتي‬ ‫په‬ ‫زړه‬ ‫د‬ ‫د‬ ‫ډیروپیښوکې‬ ‫په‬ ‫بلکه‬ ‫کیږي‬ ‫رامنځته‬ Arrhythmogenic Right ventricular Dysplasia‫کیږي‬ ‫رامنځته‬ ‫کبله‬ ‫له‬.
  • 5. ‫د‬RVOT‫نښې‬ ‫الکتروکاردیوګرافیک‬: Heart rate >100bpm QRS >120ms and monomorphic LBBB‫موفولوژي‬ Right Axis Deviation AV dissociation ‫د‬capture‫او‬fusion‫دی‬ ‫حتمي‬ ‫هم‬ ‫شتون‬ ‫موجو‬
  • 6. ‫د‬RVOT‫الملونه‬: ‫نظره‬ ‫له‬ ‫اسبابو‬ ‫د‬RVOT‫ده‬ ‫ډوله‬ ‫دوه‬ ‫په‬: .1Idiopathic RVOT: ‫د‬VTً‫ا‬‫تقریب‬10%‫جوړوي‬ ‫پیښې‬. ‫ډول‬ ‫دې‬ ‫په‬RVOT‫وي‬ ‫نه‬ ‫معلوم‬ ‫المل‬ ‫خاص‬ ‫کوم‬ ‫کې‬. .2Arrhythmogenic right ventricular dysplasia:‫دې‬ ‫په‬ ‫عوض‬ ‫په‬ ‫میوکارډ‬ ‫د‬ ‫بطین‬ ‫ښي‬ ‫د‬ ‫ډول‬ ‫ارثي‬ ‫په‬ ‫کې‬ ‫حالت‬ ‫لیفي‬-‫یا‬ ‫شحمي‬fibro-fatty‫له‬ ‫چې‬ ‫وي‬ ‫کړی‬ ‫تشکل‬ ‫نسج‬ ‫د‬ ‫امله‬ ‫دې‬VT‫کیږي‬ ‫سبب‬ ‫مړینې‬ ‫ناڅاپي‬ ‫او‬ ‫دحملو‬.
  • 7. ‫کې‬ ‫حاالتو‬ ‫دواړه‬ ‫په‬RVOT‫د‬Catecholamines‫دزیات‬ ،‫مقدار‬Stress‫تش‬ ‫او‬ ‫رامنځته‬ ‫کارپواسطه‬ ‫ډیرفزیکي‬ ‫او‬‫دید‬ ‫کیږي‬.
  • 8. .4Bidirectional Ventricular Tachycardia (BVT): ‫هغه‬polymorphic VT‫د‬ ‫چې‬QRS‫هر‬ ‫په‬ ‫یې‬ ‫محور‬ beat‫د‬ ‫وي‬ ‫متفاوت‬ ‫کې‬BVT‫یادیږي‬ ‫پنوم‬. ‫دنوموړي‬VT‫علت‬ ‫ترټولوعام‬Digoxin toxicity‫ده‬.
  • 9. .5Fascicular VT: ‫نوموړي‬VT‫د‬idiopathic VT‫دی‬ ‫شکل‬ ‫عام‬ ‫ترټولو‬ ‫بطین‬ ‫چپ‬ ‫د‬ ‫چې‬ectopic‫کیږي‬ ‫رامنځته‬ ‫پواسطه‬ ‫محراق‬. ‫نوموړي‬VT‫د‬ ‫کې‬ ‫بطین‬ ‫چپ‬ ‫په‬ectopic focus ‫اوورپسې‬ ‫دفعالیدو‬reentry‫نیسي‬ ‫صورت‬ ‫کبله‬ ‫له‬ ‫دتاسس‬. ‫عمر‬ ‫ځوان‬ ‫په‬ ‫اندازه‬ ‫زیاته‬ ‫په‬(15-40‫کلنۍ‬)‫نارینه‬ ‫او‬ ‫ؤ‬(60-80%)‫کیږي‬ ‫واقع‬ ‫کې‬. ،‫تمرین‬ ‫د‬ ‫اما‬ ‫پیښیږي‬ ‫پرمهال‬ ‫استراحت‬ ‫د‬ ً‫ال‬‫معمو‬stress ‫او‬B-agonist‫پاریږي‬ ‫پذریعه‬.
  • 10. .5‫د‬Fascicular VT‫نښې‬ ‫الکتروکاردیوګرافیک‬: Monomorphic VT with capture and fusion beats QRS duration: 100-140ms RBBB morphology