CARDIOVASCULAR DISORDER
QUESTIONS
CASE I
Mrs. A suffered an acute Myocardial Infarction. The physician prescribed I.V. Heparin 25,000 units in 250 mL of normal saline solution to infuse at 600 units/hour. After 6 hours of heparin therapy, the patient’s partial thromboplastin time was 157 seconds.
Question 1:
After consulting the nomogram, identify four (4) interventions you must carry out?
1.____________________________________________________________________________________________________________________________________________________.
2.____________________________________________________________________________________________________________________________________________________.
3.____________________________________________________________________________________________________________________________________________________.
4.____________________________________________________________________________________________________________________________________________________.
The next morning, you brought a 5mg warfarin sodium (Coumadin) tablet, as per new medical order. You explain to her that it is also an anticoagulant. She asks you: “Why do I have to take Coumadin when I already have a heparin infusion?”
Question 2:
What would be your reply to the patient’s question? Give the main reason:
1.____________________________________________________________________________________________________________________________________________________.
CASE II
Mr. B 80 years old with advance heart failure cannot care for himself and hasn't been able to eat for the past week because of dyspnea. The patient does not want a feeding tube to be inserted and expresses that he accepts whatever happens to him. The patient family is pleading with him to have a feeding tube inserted.
Question 1:
What is the most appropriate action for you to take?
1._____________________________________________________________________________________________________________________________________________________.
CASE III
A postoperative patient is receiving heparin after developing thrombophlebitis. The nurse monitors the patient carefully for bleeding and other adverse effects of heparin.
Question 1:
If the patient exhibit signs of excessive bleeding, the nurse should expect to administer an antidote specific to heparin. What agent should the nurse administer?
1.______________________________________________________________________________________________________________________________________________________.
CASE IV
Patient C with severe angina pectoris and ST-segment elevation on an electrocardiogram is being seen in the emergency department today.
Question 1:
In terms of diagnostic laboratory testing, what is the most important serum indicator of MI?
1.______________________________________________________________________________________________________________________________________________________.
CASE V
You are the nurse caring for a patient with Congestive Heart Failure (CHF) who has been prescribed with digoxin (Lanoxin).
Question 1:
Identify three (3) guidelines that you should include when teaching the patient about digoxin?
1.______________________________________________________________________________________________________________________________________________________.
2.______________________________________________________________________________________________________________________________________________________.
3.______________________________________________________________________________________________________________________________________________________.
![Nomogram](https://static.wixstatic.com/media/ff4e0f_0b04874be9af47cb890598d0d72873d9.jpg/v1/fill/w_674,h_276,al_c,lg_1,q_80,enc_avif,quality_auto/ff4e0f_0b04874be9af47cb890598d0d72873d9.jpg)