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Questions 158

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Question 1 of 5

An 8-year-old boy has been diagnosed with hemophilia. Which of the following diagnostic blood studies is characteristically abnormal in this disorder?

Correct Answer: A

Rationale: Partial thromboplastic time measures activity of thromboplastin, which depends on the intrinsic clotting factors deficient in children who are hemophiliacs. Platelet counts are normal in hemophilia. Hemophilia does not affect the complete blood count. Bleeding times are normal in hemophiliacs. They measure the time interval for the bleeding from small superficial wounds to cease.

Question 2 of 5

The charge nurse is making assignments for the day. After accepting the assignment to care for a client with leukemia, the nurse tells the charge nurse that her child has chickenpox. Which initial action should the charge nurse take?

Correct Answer: D

Rationale: The charge nurse should first ask if the nurse has had chickenpox or been vaccinated, as immunity prevents transmission to the immunocompromised leukemia client. If non-immune, the assignment should be changed. Asking about crusting or explaining no risk is incorrect, as varicella is contagious until lesions crust.

Question 3 of 5

Which newborn assessment is considered an abnormal finding that requires immediate attention?

Correct Answer: C

Rationale: Jitteriness and shaking in a newborn may indicate hypoglycemia seizures or neurological issues requiring immediate attention. Cyanosis of hands and feet (acrocyanosis) three umbilical vessels and harlequin sign are normal or benign findings.

Question 4 of 5

A nurse is performing a vaginal exam on a client in active labor. An important landmark to assess during labor and delivery are the ischial spines because:

Correct Answer: A

Rationale: The ischial spines mark the narrowest diameter of the pelvis, critical for assessing fetal descent during labor.

Question 5 of 5

The nurse is caring for a client with a history of a myocardial infarction who is receiving Nitroglycerin. The nurse should monitor the client for:

Correct Answer: A

Rationale: Nitroglycerin, a vasodilator, commonly causes hypotension due to decreased preload. Tachycardia is possible but secondary, and hyperglycemia/fever are unrelated.

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