The PR Interval & PR segment – The Cardiovascular

How to Measure the PR Interval on an EKG Strip | PR Interval EKG Quiz

Ecg Territories on Instagram: "A 12-lead ECG records changes in electrical activity of the heart during each part of the cardiac cycle that is observed from 12 different views (leads). The conduction of the heart’s electrical impulses is detected through the skin by 10 electrodes, six placed on the chest and four on the limbs. The trace is displayed on a cardiac monitor or recorded by the ECG machine. Electrocardiogram waveform The heart muscle contracts and relaxes in response to the electrical

Moayad Wishah on Instagram: "💓 Let’s talk about AV Blocks! 💓 Understanding heart blocks is essential for every healthcare professional 👩‍⚕️👨‍⚕️ 🫀 4 Types of AV Block: 1️⃣ First-degree AV block – 🔹 PR interval > 0.20 sec, all beats conducted. 2️⃣ Second-degree Type I (Mobitz I / Wenckebach) – ⏳ PR interval gets longer… until a beat is dropped! 3️⃣ Second-degree Type II (Mobitz II) – ⚠️ Sudden dropped QRS without PR change! 4️⃣ Third-degree AV block – 💔 Complete AV dissociation… atria & ven