Which blood test results would confirm a diagnosis of appendicitis?
- A. WBC of 13,000
- B. RBC of 4.5 million
- C. Platelet count of 300,000
- D. Positive heterophil antibody test
Correct Answer: A
Rationale: An elevated WBC count (e.g., 13,000) indicates inflammation, supporting an appendicitis diagnosis. Normal RBC and platelet counts are not specific, and a heterophil antibody test is for infectious mononucleosis.
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The client is hospitalized with a large bowel obstruction resulting in massive abdominal distention. Which assessment findings should be most concerning to the nurse?
- A. Urine specific gravity value of 1.020
- B. High-pitched and tinkling bowel sounds
- C. Decreased lung sounds in both lung bases
- D. Client describes abdominal pain as colicky
Correct Answer: C
Rationale: Decreased lung sounds are the most concerning finding because it can be life-threatening. Massive distention can impair function of the diaphragm, which in turn leads to atelectasis and compromised respiratory function.
Which assessment question is priority for the nurse to ask the client diagnosed with end-stage liver failure secondary to alcoholic cirrhosis?
- A. How many years have you been drinking alcohol?
- B. Have you completed an advance directive?
- C. When did you have your last alcoholic drink?
- D. What foods did you eat at your last meal?
Correct Answer: C
Rationale: Recent alcohol consumption can exacerbate liver failure and affect treatment decisions, making it the priority question. Duration of drinking, advance directives, and diet are secondary.
The client who has had an appendectomy and has a Penrose drain in place has recovered from anesthesia. The nurse places her in a semi-sitting position. What is the primary reason for selecting this position?
- A. To promote optimal ventilation
- B. To promote drainage from the abdominal cavity
- C. To prevent pressure sores from developing
- D. To reduce tension on the suture line
Correct Answer: B
Rationale: The semi-sitting position promotes gravity-dependent drainage through the Penrose drain from the abdominal cavity.
Which problem is highest priority for the nurse to identify in the client who had an open cholecystectomy surgery?
- A. Alteration in nutrition.
- B. Alteration in skin integrity.
- C. Alteration in urinary pattern.
- D. Alteration in comfort.
Correct Answer: D
Rationale: Pain (alteration in comfort) is the highest priority post-cholecystectomy, as it affects recovery and mobility. Nutrition, skin, and urinary issues are secondary in the immediate postoperative period.
A client had a barium enema. Following the barium enema, the nurse should anticipate an order for which of the following?
- A. An antacid
- B. A laxative
- C. A muscle relaxant
- D. A sedative
Correct Answer: B
Rationale: Barium is constipating, and a laxative is typically ordered to prevent bowel obstruction post-barium enema.