P-Waves vs. S-Waves | Definition, Causes & Equation

Moayad Wishah on Instagram: "📈💓 How to Read an ECG: Normal vs. Abnormal 💓📈 🫀 Step 1: Rate 👉 Normal: 60–100 bpm 🫀 Step 2: Rhythm 👉 Regular? P wave before every QRS? → ✅ Sinus rhythm 🫀 Step 3: P Wave 👉 Upright in II, inverted in aVR, smooth ✨ PR Interval 👉 0.12–0.20 sec (3–5 small boxes) 🫀 Step 4. QRS Complex 👉 Narrow ≤ 0.12 sec ⚡ 🫀 🫀 👉 ✅ If all steps are normal → Normal ECG ⚠️ If anything is off → Investigate further 💡 Always compare with previous ECGs! 🔖 Save this post & share

WildBlue_World on Instagram: "⚓🌊 The Final Run: Old Ships Beached at Full Speed 💀🚢 This is how giants die. No sirens. No rescue. Just full throttle… straight into the sand. When a ship reaches the end of its life, it doesn’t drift quietly into history. It charges toward its grave — engines roaring, hull trembling, fate sealed. Here’s what makes ship beaching terrifying: 🚨 Full-Speed Impact: Thousands of tons of steel slamming into land in seconds 🌊 Wave vs Hull: The ocean gives one final pu

SoccerGirl on Instagram: "Feeling emotional about @alexmorgan13’s jersey retirement 🥹 Make sure to tune in to the San Diego Wave vs Houston Dash game at 8:30 PM on ESPN!"