ECGs

This ECG is from a 69-year-old male...

This ECG is from an 81-year-old male with syncopal episodes...

This ECG is from a 49-year-old man with chest pain...

This ECG is from an 83-year-old male who presented with chest pain, nausea, dyspnea following a brief loss of conscious...

This ECG is from an 83-year-old male patient who presented with shortness of breath...

This ECG is from a 22-year-old female with sudden onset severe headache...

This ECG is from a 55 year old with chest pain. What is your interpretation and diagnosis ?

This ECG is from a 66-year-old man with weakness and palpitations...

This ECG is from a 45-year-old female with a 3 days history of progessive weakness and difficulty mobilising...

This ECG is from a 18-year-old female who presents following a syncopal episode...