Correct Answer: C

Rationale: Fresh frozen plasma is the appropriate blood product for a client with an elevated aPTT as it contains various coagulation factors that can help correct coagulopathies and prevent bleeding. It is not necessary to transfuse whole blood, platelets, or packed red blood cells in this situation as they do not directly address the coagulation factor deficiencies associated with an elevated aPTT.

Correct Answer: B

Rationale: Chewing sugarless gum can help alleviate dry mouth, which is a common anticholinergic effect of Fluphenazine. This intervention can provide relief and improve the client's comfort while taking the medication.

Correct Answer: A

Rationale: Weight gain is an adverse effect of oral prednisone due to sodium and water retention, leading to fluid retention. Monitoring weight changes is important to detect this adverse effect early and take appropriate action.

Correct Answer: A

Rationale: Enalapril, an ACE inhibitor, commonly causes a persistent dry cough as an adverse effect. The nurse should closely monitor the client for this and instruct them to report it to the healthcare provider if it occurs.

Correct Answer: C

Rationale: Potassium 3.4 mEq/L is below the expected reference range, which increases the risk for digoxin toxicity. Low potassium levels can lead to fatal dysrhythmias, particularly in older clients taking Digoxin. Monitoring and correcting electrolyte imbalances are crucial to prevent adverse effects of digoxin therapy.