"ESC Guidelines on Syncope (Diagnosis and Management of)".
What are the possible diagnoses for AV block with paroxysmal symptoms?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: What are the possible diagnoses for AV block with paroxysmal symptoms?<|eot_id|><|start_header_id|>assistant<|end_header_id|> "ESC Guidelines on Syncope (Diagnosis and Management of)".<|eot_id|>