medium · NCLEX-RN Pharmacological and Parenteral Therapies

A client on a norepinephrine infusion for shock has a heart rate of 118 beats/min and a systolic blood pressure of 78 mm Hg.

What is the most likely interpretation of the resulting Shock Index?

  1. The index is 1.51, indicating severe hemodynamic instability and a high risk for mortality.
  2. The index cannot be calculated without the diastolic blood pressure.
  3. The index is 1.0, which is the normal target for clients on vasoactive drugs, for this client.
  4. The index is 0.66, indicating the client is well-compensated and stable, in this situation.

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