Answer :
Final answer:
In the first 8 hours following coronary artery bypass graft (CABG) surgery, report excessive mediastinal drainage and high blood pressure. Monitor normal temperature and potassium levels closely, as changes could indicate complications.
Explanation:
After coronary artery bypass graft (CABG) surgery, certain observations need to be promptly reported as they may indicate complications. The four concerns listed -- mediastinal drainage, blood pressure, temperature, and potassium levels -- should be monitored closely.
1. Mediastinal Drainage 100mL/hr: Excessive mediastinal drainage can suggest postoperative hemorrhage. Usually, drainage is expected to decrease from approximately 50 to 150 mL/hr in the first 1-2 hours postoperatively to 30 mL/hr by 8 hours postoperatively. Therefore, a drainage of 100 mL/hr might suggest a potential issue.
2. BP 160/80: This is elevated for a post-operative patient and could lead to heart strain or a hypertensive crisis. Normal blood pressure for most adults is in the area of 120/80 mmHG.
3. Temp 37.1: This temperature is in the normal body temperature range, assuming that this is in Celsius. If the patient's body temperature starts to increase significantly, it may suggest an infection.
4. K 3.8: This refers to Potassium levels in blood. Normal blood levels of potassium are typically between 3.5 and 5.0 millimoles per liter (mmol/L). Therefore, this level is on the low side of normal, but not outside of the normal range.
Learn more about CABG Surgery Postoperative Care here:
https://brainly.com/question/36585658
#SPJ11