25 articles — Medical Terms
Learn what unstable angina is, how it differs from heart attack, why it can present as abdominal pain, and what Mr. Milton's case teaches ab...
Learn what fasciotomy is, why it is necessary in electrocution compartment syndrome, and why the 6-hour window is critical for prognosis.
Learn what TIMI flow is, why grade 3 is the goal of every STEMI angioplasty, and what happens when reperfusion is incomplete.
Learn what hypercapnia is, why CO2 above 45 mmHg is concerning, and how Nick's CO2 of 82 mmHg confirmed brain death in Episode 3.
Learn what pulsus paradoxus is, why it occurs in cardiac tamponade and severe asthma, and how to measure it at the bedside with a sphygmoman...
Learn what the HEART score is, how it calculates adverse cardiac event risk in chest pain, and why a score of 3 can still hide a fatal heart...
Learn what brain death is, how it differs from coma and vegetative state, and why the diagnostic protocol is rigorously standardized.
Learn what tombstones on ECG are, why this massive ST elevation pattern is the most serious sign of infarction, and what it clinically deman...
Learn what STEMI is, why ST elevation defines the diagnosis, and why every minute without reperfusion means myocardium lost forever.
Learn what cardiac tamponade is, why Beck's Triad is not always present, and how bedside ultrasound defines this emergency diagnosis.
Understand Traumatic Brain Injury: clinical definition, causes, symptoms, diagnosis, and treatment in medical emergencies.
Understand Triage: clinical definition, causes, symptoms, diagnosis, and treatment in medical emergencies.
ER Explained.com is an educational resource based on television series and medical literature. All content is provided strictly for informational and educational purposes and does not replace, under any circumstances, the diagnosis, treatment, or guidance of qualified healthcare professionals. If you are experiencing a medical emergency, call 911 immediately or go to your nearest emergency room.