How a rodent caused a serious cardiac complication: case study

Case highlights importance of identifying exposure to “fastidious” organisms, doctors say
Staff writer
Rat

A swollen knee was the first symptom of a Victorian man’s serious cardiac diagnosis — later traced back to an unfortunate rodent encounter in his workplace. 

Melbourne researchers detailed how the 44-year-old patient first presented to ED with left knee monoarthritis and a moderate sized effusion.