Immediately after open chest cardiac surgery involving cardiopulmonary bypass, which of the following can be expected temporarily? Select all that apply. 1. Numbness in the chest 2. A grating sound...

Immediately after open chest cardiac surgery involving cardiopulmonary bypass, which of the following can be expected temporarily? Select all that apply.

1. Numbness in the chest

2. A grating sound over the sternum

3. Emotional depression

4. Memory loss or confusion

5. Painless lump at the proximal incision