ATI Comprehensive Exit Exam Related

Review ATI Comprehensive Exit Exam related questions and content

A nurse is caring for a client who has generalized petechiae and ecchymoses. The nurse should expect a prescription for which of the following laboratory tests?

  • A. Platelet count
  • B. Potassium level
  • C. Creatinine clearance
  • D. Prealbumin
Correct Answer: A

Rationale: The correct answer is A: Platelet count. Platelet count helps assess clotting abnormalities that could cause petechiae and ecchymoses. Petechiae and ecchymoses are often associated with bleeding disorders, so it is crucial to evaluate the platelet count to determine if there is a deficiency in platelets. Choices B, C, and D are incorrect because potassium level, creatinine clearance, and prealbumin do not directly relate to assessing clotting abnormalities associated with petechiae and ecchymoses.