Of the following, which surgery has the highest risk of an adverse cardiac event? *(-/1 Point)20.Left femoral-popliteal bypassCarotid endarterectomyHemicolectomyLeft hip replacement

To answer this question, we need to understand what each surgery entails and the potential risks associated with them:

1. Left femoral-popliteal bypass: This is a procedure used to treat femoral artery disease. It involves using a blood vessel from another part of the body or a synthetic tube to bypass a blocked artery in the leg. The risks include infection, bleeding, and heart attack.

2. Carotid endarterectomy: This is a procedure to treat carotid artery disease, which is a blockage in the two main blood vessels that supply oxygen-rich blood to the brain. The risks include stroke, heart attack, and death.

3. Hemicolectomy: This is a surgery to remove part of the colon. The risks include infection, bleeding, and damage to nearby organs.

4. Left hip replacement: This is a surgery to replace a damaged hip joint with an artificial one. The risks include infection, dislocation, and blood clots.

Given the information above, the surgery with the highest risk of an adverse cardiac event would likely be the Carotid endarterectomy. This is because it involves the blood vessels that supply the brain, and complications can lead to a heart attack or stroke. However, the risk can vary depending on the individual's overall health, the presence of other medical conditions, and the skill and experience of the surgeon. It's always best to discuss these risks with the healthcare provider.