In a patient with AF lasting less than 48 hours, which of the following is TRUE regarding anticoagulation before cardioversion?
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A
Cardioversion can proceed without prolonged anticoagulation if TEE is negative or AF duration is confirmed <48 hours
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B
Anticoagulation for at least 4 weeks is always required before cardioversion regardless of AF duration
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C
Anticoagulation is never required if the patient is hemodynamically stable
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D
Only aspirin is needed before cardioversion in low-risk patients