20th June 2024

An 80-year-old lady is seeking your advice regarding antibiotic prophylaxis for her dental procedure

An 80-year-old lady is seeking your advice regarding antibiotic prophylaxis for her dental procedure. She has a history of hypertension, hyperlipidaemia, diabetes mellitus, ischaemic heart disease, as well as a prosthetic aortic valve which she has had for 2 years. She has no drug allergies. She is afebrile, and her vital signs are stable.

What is your recommendation for this patient?

Which of the following ECG changes would be an indication for surgery in this patient?

Select the SINGLE most appropriate option from the list below. Select ONE option only.