Most of the patients have normal AV conduction. Differential diagnosis with intrinsic AV block is based on the behaviour of the sinus rate. Vagally mediated AV block is benign; it can be recorded as ...

†High patient compliance after training. ‡Likely to be preferred for frail patients. Adapted from [34].

They need to understand that continued standing during symptoms places them at high risk for an injurious fall or syncope. Rather than continued standing, they should try to sit down, squat or get ...