EKG Pre TEST

เลขที่

ชื่อ-นามสกุล

รหัสนักศึกษา

ข้อใด "ผิด" เกี่ยวกับ standard EKG

• ความเร็วของกระดาษ 25 mm/min
• มีทั้งหมด 12 Leads
• มี 6 limb leads
• มี 6 chest leads
• 10 mm/1mV

What is the heart rate? (RR interval = 31 mm)

• 3000/31
• 1500/31
• 300/31
• (31*10)/25
• ((30*31)/25)*60

What is the heart rate?

• 42
• 78
• 112
• 140
• 300

Which is "NOT" correct?

• Sinus rhythm originates from SA node, rate 60-100 bpm, has p wave
• Junctional rhythm originates from AV node, rate 40-60 bpm, has p wave
• Ventricular rhythm originates from Ventricle, rate 20-40 bpm, has no p wave
• Supraventricular rhythm = narrow QRS complex
• Ventricular rhythm = wide QRS complex

Which is correct about the rhythm description?

• Regular narrow complex tachycardia
• Irregular narrow complex tachycardia
• Regular wide complex tachycardia
• Irregular wide complex tachycardia

What is the cardiac AXIS?

• Normal axis
• Left axis deviation
• Right axis deviation
• Extreme axis deviation

Which cardiac chambers are hypertrophy?

• RA+RV
• LA+LV
• RV+LV
• RA+LA
• RV+LA