Khan Academy

Why You Shouldn't Ignore Low Oxygen Warning Signs

Vital signs - Oxygen saturation (SpO2): Nursing skills: Video, Causes, & Meaning | Osmosis

Sophie Fuller on Instagram: "The Basics of ABGs: 1. pH = THE VIBE CHECK • Low pH = acidic = body is sluggish and tired • High pH = alkalotic = body is twitchy and jumpy If you only remember one thing: pH tells you how upset the body is. ⸻ 2. CO₂ = HOW WELL YOU’RE VENTILATING • CO₂ high = not breathing enough (holding onto CO₂) • CO₂ low = breathing too much (blowing off CO₂) Think: CO₂ is the “ventilation number.” If CO₂ is messed up, it’s probably a respiratory problem. ⸻ 3. HCO₃ = THE KIDNEYS