BMJ Best Practice has a dedicated topic for Cardiology with subjects organised either by alphabetical order or emergency. The topics includes: Bradycardia, hypertension (essential), rheumatic fever. An OpenAthens account is required to access this resource.
NICE (National Institute for Health and Care Excellence)
In the NICE you can find cardiovascular conditions as a topic and you can browse conditions to find specific guidelines:
Cardiovascular conditions | Topic | NICE
BNF (British National Formulary)
Accessible online, in the BNF you can find information by drugs and you can find treatment summaries.
BNF (British National Formulary) | NICE
