SANSCOEUR is the worst-est heart disease, for sure

I had to run to my dictionary just to understand the subtitle just under the header for the blog titled MO goes PO.

Something about SANSCOEUR being the worst possible heart disease.

Finally 'got it' - and you know what ?

It is !

Nice photograph of Martin Henry Dawson, by the by, under the subtitle of that blog - moody and blue...