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NUR 257 Chronic Exam 3 Fall 2025/2026 | Galen College of Nursing Chronic Conditions Exam 3 with Complete Questions & 100% Correct Answers | Latest Version create exam add many questions and show Correct Answers

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NUR 257 Chronic Exam 3 Fall 2025/2026 | Galen College of Nursing Chronic Conditions Exam 3 with Complete Questions & 100% Correct Answers | Latest Version create exam add many questions and show Correct Answers 1. A patient with heart failure with reduced ejection fraction (HFrEF) is on a new closed-loop insulin pump for comorbid type 1 diabetes. The nurse recognizes that fluid retention from HF may affect: A. Insulin absorption only B. Continuous glucose monitor (CGM) accuracy due to interstitial fluid changes C. Pump battery life D. Carbohydrate counting Correct Answer: B Rationale: Edema alters interstitial fluid composition, potentially causing CGM lag or inaccuracy. Nurses must correlate CGM trends with clinical status and capillary glucose if HF exacerbation occurs (ADA Diabetes Technology Guidelines, 2025). 2. A patient with advanced COPD on home oxygen develops morning headaches and confusion. The nurse suspects: A. Hypoglycemia B. Oxygen-induced hypercapnia (CO₂ retention) C. Stroke D. Anxiety Correct Answer: B Rationale: In severe COPD, high-flow oxygen can suppress the hypoxic drive, leading to hypoventilation, CO₂ retention, and respiratory acidosis—manifesting as headache, confusion, and somnolence (GOLD Guidelines, 2025). 3. A patient with diabetic ketoacidosis (DKA) has a serum potassium of 5.8 mEq/L. The nurse anticipates: A. Immediate potassium replacement B. Holding potassium and monitoring for hypokalemia during insulin therapy C. Administering sodium polystyrene sulfonate D. Increasing insulin dose Correct Answer: B Rationale: Total body potassium is depleted in DKA, but acidosis shifts K⁺ extracellularly, causing pseudohyperkalemia. Insulin drives K⁺ into cells, causing rapid hypokalemia—requiring careful replacement once K⁺ 5.3 (ADA DKA Management, 2025). 4. A patient with stage 4 chronic kidney disease (CKD) is prescribed trimethoprim-sulfamethoxazole for a UTI. The nurse should question this order due to risk of: A. Hepatotoxicity B. Hyperkalemia and acute kidney injury C. Hypoglycemia D. QT prolongation Correct Answer: B Rationale: Trimethoprim blocks renal potassium excretion and can cause life-threatening hyperkalemia in CKD. It also risks crystal-induced tubular injury and AKI (KDIGO CKD Guidelines, 2025; Beers Criteria). 5. A patient with Parkinson’s disease experiences “wearing-off” motor fluctuations. The nurse expects the provider to consider: A. Discontinuing levodopa B. Adding a COMT inhibitor (e.g., entacapone) to prolong levodopa effect C. Starting an anticholinergic D. Increasing carbidopa dose only

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NUR 230 Maternal Exam 2 | Galen College of
Nursings
1. The nurse is assessing physiological changes in a newborn. Which of the following is the priority
concern?
A. Successful feeding
B. Thermoregulation
C. Extra-uterine circulatory transition
D. Spontaneous respirations

Correct Answer: B
Rationale: Newborns are at high risk for cold stress due to large body surface area, thin skin, limited
subcutaneous fat, and immature thermoregulation. Cold stress increases oxygen consumption and can
lead to hypoglycemia and metabolic acidosis. Maintaining a neutral thermal environment is a top
priority immediately after birth (AAP Newborn Care Guidelines).

2. The nurse is caring for a newborn immediately after birth. Which intervention is most important to
prevent heat loss?
A. Place a hat on the infant’s head
B. Utilize a clear plastic wrap or radiant warmer
C. Bathe the infant within the first 30 minutes
D. Encourage skin-to-skin contact only after the bath

Correct Answer: B
Rationale: Evaporative heat loss is rapid in the first minutes of life. Using plastic wrap or a radiant
warmer immediately after drying the infant is the most effective initial intervention to prevent
hypothermia (AWHONN and AAP standards).

3. A newborn has an axillary temperature of 36.2°C (97.2°F) one hour after birth. The nurse recognizes
this as:
A. A normal variation
B. Cold stress requiring immediate intervention
C. Expected due to maternal medications
D. An early sign of sepsis

Correct Answer: B
Rationale: Normal newborn temperature is 36.5–37.5°C. A temperature below 36.5°C indicates cold
stress, which must be treated promptly to prevent increased metabolic demand, hypoglycemia, and
respiratory distress.

4. A full-term newborn is jittery with a blood glucose of 38 mg/dL at 2 hours of age. The nurse’s first
action is to:
A. Administer glucagon IM
B. Initiate skin-to-skin contact and encourage breastfeeding
C. Start an IV dextrose bolus
D. Notify the provider for insulin

, Correct Answer: B
Rationale: Early mild hypoglycemia is best treated with early feeding and skin-to-skin contact, which
promotes thermoregulation and glucose stabilization (AAP Clinical Practice Guideline on Neonatal
Hypoglycemia, 2022/2025).

5. At 1 minute of life, a newborn is pink, has a weak cry, heart rate 110 bpm, some flexion of
extremities, and grimaces to stimulation. The Apgar score is:
A. 5
B. 7
C. 8
D. 9

Correct Answer: B
Rationale: Score breakdown: Heart rate (2), Respiratory effort (1), Muscle tone (1), Reflex irritability
(1), Color (2) = 7. A score of 7–10 at 1 minute is considered reassuring.

6. A postpartum client’s fundus is firm, midline, and 2 fingerbreadths above the umbilicus 6 hours after
delivery. The nurse should:
A. Document as normal
B. Assist the client to void and recheck the fundus
C. Notify the provider immediately
D. Administer methylergonovine

Correct Answer: B
Rationale: A full bladder commonly displaces the uterus upward. Voiding usually allows the fundus to
descend. This is part of standard BUBBLE-HE postpartum assessment.

7. The nurse notes a boggy uterus and heavy lochia with clots 2 hours postpartum. The first nursing
action is:
A. Perform fundal massage
B. Insert a Foley catheter
C. Administer oxytocin IV immediately
D. Prepare for blood transfusion

Correct Answer: A
Rationale: Uterine atony is the leading cause of early postpartum hemorrhage. Firm fundal massage
stimulates uterine contraction and is always the initial intervention (ACOG Postpartum Hemorrhage
Guidelines).

8. A breastfeeding mother develops unilateral breast redness, warmth, and flu-like symptoms on
postpartum day 4. The nurse suspects:
A. Normal engorgement
B. Mastitis
C. Plugged milk duct
D. Breast abscess

Correct Answer: B

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