Any problem diagnosing AV block ❓ Henrick Joan Joost (Hein J. J. ) Wellens, M.D., (1935–2020) was great ❗

A 48-year-old patient with a history of type 2 diabetes was brought to the hospital with chest pain.

A 13 y.o patient with palpitation, dx?

60 years old patient came to the ER with severe chest pain since 4 hours, what do you see?

49-year-old woman with Rendu Osler syndrome, came into ER yesterday for suspected renal colic, complained of lumbar pain, arthralgia, reported fever ( left ECG ). Discharged. Returns today with oppressive epigastralgia, general malaise ( right ECG)

Young morbid obese female.. SOB since 10 days..

45-year-old male presents with sudden onset chest pain for the past 30 minutes. No ST elevation seen, but something isn’t right🤔 What’s your diagnosis?#ECG

Asymptomatic patient, dx?

Left Bundle Branch Block (LBBB) & Septal Infarction – Understanding the ECG Clues 1/ What is LBBB? LBBB is a conduction abnormality where electrical impulses are delayed or blocked in the left bundle branch, leading to abnormal depolarization of the left ventricle.

Electrolytes & ECG: Calcium & the QT Interval 😍 Calcium levels influence phase 2 of the cardiac action potential, which directly affects the QT interval: ⬜ ↓ Ca²⁺ = delayed repolarization = long QT ⬜ ↑ Ca²⁺ = faster repolarization = short QT ⬜ Normal Ca²⁺ = balanced

Here are some basic ectopy slides that I've created to illustrate different terms Aimed at beginner/intermediate level Any feedback welcome

A 28-year-old otherwise healthy individual presents with sudden onset palpitations. What's your take?#ECG

#ECG sent to me with no context. What's the rhythm? What's the diagnosis

35 yo man, asymptomatic; your diagnosis?

Which is the IRA?

Dx?

Why does ST elevation happen during a heart attack (MI)? There are 2 main reasons: 1️⃣ Diastolic injury current: In diastole, the damaged area stays partly active → this shifts the baseline down → ECG shows apparent ST elevation. 2️⃣ Systolic injury current: In systole, the

Arrhythmogenic right ventricular dysplasia / cardiomyopathy (ARVD/C).