ECGs

A 52-year-old man with no known cardiac history presents to the emergency department with fatigue and dizziness. He is hypotensive with a blood pressure of 74/50 mmHg. What's your interpretation ?

A 50-year-old woman came to the ED because of the sudden onset of palpitations and severe breathlessness. What abnormalities do the ECG show ?

This ECG was recorded from a 17-year-old girl who was breathless, had marked ankle swelling with signs of right heart failure, and who had been known to have a heart murmur since birth. She was acyanotic.

An 80-year-old man was admitted to hospital because of a sudden onset of palpitations associated with breathlessness. He had congestive cardiac failure and a heart murmur suggestive of aortic regurgitation. What is the rhythm ?

A 30-year-old woman complains of episodes of palpitations associated with dizziness and breathlessness. These begin and stop suddenly. She has had them for many years, but they are becoming more frequent and more severe.

This ECG was recorded from a 40-year-old man who was admitted to hospital after collapsing in a supermarket. By the time he was seen he was well, and there were no abnormal physical signs.

This ECG was recorded from a 15-year-old boy who collapsed while playing football. His brother had died suddenly. What does the ECG show and what clinical possibilities should be considered?

This ECG was recorded as part of the health screening of an asymptomatic 40-year-old man. What do you see?

This ECG was recorded from a 30-year-old woman admitted to hospital with history of diabetes. What's the Diagnosis?

A 35-year-old white man is seen in the outpatient department complaining of chest pain on exertion, sometimes with exertion-induced dizziness, and this is his ECG.