


If you, like me, have never internalised the whole ‘Hi I See…’/HIS thing for areas of the heart…
We interrupt our schedule for an extra A-E post today as we really wanted to share this one. If you, like me, have never internalised the whole HISS thing for areas of the heart and are fed up with people telling you it's easy, or to visualise it, STOP trying. Keep it simple. People think this is simple but it is only for them. Instead, think about where you apply the ECG leads.

Dig a Little Into the Research on Caffeine and Hypertension and You’ll Notice It’s a Bit of a Minefield
Let's have a look at the research. Some recent research might have finally answered the question - does caffeine effect the risk of hypertension?

Revision Notes: Narrow-Complex Tachycardias – Features
Have a closer look at the notes in the PDF attachment:

Beta Blockers: What Do They Do, And Why Give Them Long-Term Post-MI?
Read more: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10497890/

Crystalloids V Colloids – What’s the Difference?
An Article 999 'Learn Fast' (previously 'fast fact' & 'quick revision') post on the differences between crystalloids and colloids. For general reference, revision, and those moments when you want a quick answer to a question.