For surgeries involving the upper arm or shoulder, nerve blocks are most commonly performed in the area around your collarbone (interscalene block). For extensive arthroscopic shoulder surgery and shoulder replacement, we routinely place a catheter near the nerves to deliver numbing medicine into the area for 2-3 days.
The above figures are for invasive cardiologists. For non-invasive cardiologist, the median annual salary is reported to be $346,000. The lowest 10th percentile earns about $221,000 and the highest 10th percentile earns about $484,000 per year.
For example 50% of the people who perform the job of Physician-Cardiology-Non-Invasive in Ontario are expected to make less than the median.