Nokea
A patient is admitted to the surgical unit with a diagnosis of rule out inTest inal obstruction.
- A. In which position should the nurse place the patient during insertion of a Salem sump NG tube?
- B. Head of bed elevated 30°-45°.
- C. Head of bed elevated 60°-90°.
- D. Side-lying with head elevated 15°.
- E. Lying flat with head turned to the left side.
Correct Answer: B
Rationale: Elevating the head of the bed to 60°-90° facilitates swallowing and movement of the NG tube through the gastroinTest inal tract, reducing the risk of aspiration and improving patient comfort during insertion. Other positions do not optimize swallowing or tube passage as effectively.
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The nurse is assisting a client with deep breathing and coughing exercises following abdominal surgery. What instruction is most appropriate for the nurse to give the client?
- A. Hold your breath for several seconds and then breathe out forcefully.
- B. Splint your incision while taking in deep breaths and coughing.
- C. Take deep breaths when you are moving in bed.
- D. Deep breathing exercises should be done when you are out of bed.
Correct Answer: B
Rationale: Splinting the incision reduces pain and supports effective deep breathing and coughing, preventing postoperative complications.
The nurse is teaching a client with a new diagnosis of hypothyroidism about levothyroxine (Synthroid). Which of the following instructions should the nurse include?
- A. Take the medication at bedtime
- B. Report any chest pain
- C. Stop the medication if symptoms improve
- D. Avoid taking with calcium supplements
Correct Answer: B
Rationale: Chest pain may indicate overstimulation from levothyroxine, mimicking hyperthyroidism. Options A, C, and D are incorrect: morning dosing is preferred, stopping the medication risks relapse, and calcium supplements should be avoided but are secondary.
A client has undergone a lumbar puncture for examination of the CSF. Which of the following findings should be considered abnormal?
- A. Total protein $40 \mathrm{mg} / 100 \mathrm{~mL}$
- B. Glucose $60 \mathrm{mg} / 100 \mathrm{~mL}$
- C. Clear, colorless appearance
- D. White blood cells $100 / \mathrm{cu}$. $\mathrm{mm}$
Correct Answer: D
Rationale: Elevated white blood cells (100/cu.mm) in CSF suggest infection or inflammation, an abnormal finding. Normal protein, glucose, and clear appearance are expected.
A client with newly diagnosed type I diabetes mellitus is being seen by the home health nurse.
- A. What symptoms should the nurse expect in a client with type I diabetes and a blood sugar of 50 mg/dL?
- B. Confused with cold, clammy skin and a pulse of 110.
- C. Lethargic with hot, dry skin and rapid, deep respirations.
- D. Alert and cooperative with a BP of 130/80 and respirations of 1
- E. Short of breath, with distended neck veins and a bounding pulse of 96.
Correct Answer: A
Rationale: A blood sugar of 50 mg/dL indicates hypoglycemia, characterized by confusion, cold, clammy skin, and tachycardia (pulse 110) due to sympathetic activation. Hyperglycemia causes hot, dry skin and rapid respirations, while normal or fluid overload symptoms do not apply.
A woman with chronic obstructive pulmonary disease (COPD) is admitted with an acute exacerbation. Her vital signs are: BP 162/100, pulse 78, respirations 30 and labored with wheezing. The nurse should question which of the following orders?
- A. Theophylline (Somophyllin) 0.7 mg/kg/hr IV.
- B. Tetracycline hydrochloride (Sumycin) 250 mg IM qd.
- C. Ipratropium bromide (Atrovent) inhaler 2 inhalations qid.
- D. Propranolol hydrochloride (Inderal) 40 mg PO bid.
Correct Answer: D
Rationale: Propranolol, a non-selective beta-blocker, can cause bronchoconstriction, worsening COPD. Options A, B, and C are appropriate: theophylline bronchodilates, tetracycline treats infections, and ipratropium reduces bronchospasm.