A Patient Complaining of "Feeling Tired" Has the Following Cardiac

question 11

Multiple Choice

A patient complaining of "feeling tired" has the following cardiac rhythm. The patient has a history of an irregular heartbeat and current vital signs are BP 134/78; RR 17; SaO₂ 97% on room air. What should be done first for this patient?

• A) Perform a 12-lead ECG and compare it to previously recorded ECGs.
• B) Prepare the patient for transcutaneous pacing.
• C) Place the patient on 100% via nonrebreather mask.
• D) Give Versed 1 mg IVP.

---

Definitions:

Marginal Revenue Curve

Represents the additional income gained from selling one more unit of a product or service, crucial for determining optimal production levels in microeconomics.

Marginal Cost

The boost in aggregate costs that comes from generating one extra unit of a product or service.

Non-collusive Oligopolist

An oligopolistic market structure participant that competes without agreements or cooperation with rivals to influence market prices or output.

Marginal Revenue Curve

Represents the change in total revenue from selling one additional unit of a product or service.