@mamadosmm: لا تنسو الإشتراك بقناتنا على يوتيوب Mamado's Medical Media ECG Part 3 | Time, Amplitude, Heart Rate & Rhythm Measurement with Dr.Abdelaziz Alaa Eldin شرح فسيولوجي رسم القلب مع د.عبدالعزيز علاء الدين --- In this video we cover the basics of ECG interpretation Part 3 🫀: ECG paper: time (0.04 sec per small box) and amplitude (0.1 mV per small box). Normal ECG waves and intervals: • P wave < 0.12 sec • PR interval 0.12–0.20 sec • QRS < 0.12 sec • QT interval varies with heart rate. Measuring heart rate: • 300 ÷ number of big boxes. Assessing heart rhythm. Standardization: 1 mV should equal 10 mm. --- #ECG #Cardiology #Physiology #MedicalEducation #HeartRate #mamadosmedicalmedia #MedicalTikTok #MedSchool #medicalstudent #MBBS #تخطيط_القلب #قلب #فسيولوجي #شروحات #طب #طلاب_طب #fyp