Question 1: What are the classic 'Three Ps' that clinically manifest in patients with severe
hyperglycemia?
A) Paresthesia, Pallor, and Palpitations.
B) Polycythemia, Pyrexia, and Pain.
C) Polyuria, Polydipsia, and Polyphagia.
D) Proteinuria, Pruritus, and Papules.
Correct Answer: C (Polyuria, Polydipsia, and Polyphagia.)
Rationale: The 'Three Ps' of hyperglycemia are Polyuria (increased urine), Polydipsia (increased
thirst), and Polyphagia (increased appetite).
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Question 2: What are the typical clinical signs and symptoms of a postoperative wound infection?
A) Orthostatic hypotension, decreased urinary output, and local pruritus without pain.
B) A sudden drop in blood pressure, Kussmaul breathing, and fruity-smelling breath.
C) Bradycardia, decreased temperature, decreased WBC, and pale, cold skin around the incision.
D) Increased pulse rate and temperature, elevated WBC, wound swelling, warmth, tenderness,
discharge, and increased pain.
Correct Answer: D (Increased pulse rate and temperature, elevated WBC, wound swelling,
warmth, tenderness, discharge, and increased pain.)
Rationale: Signs of a wound infection include increased pulse rate and temperature, elevated
WBC, wound swelling, warmth, tenderness, discharge, and increased incisional pain. It typically
manifests 5 to 10 days post-surgery.
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Question 3: Under what condition is a signed surgical consent form considered legally valid?
A) It can be signed up to 12 hours after the administration of pre-anesthetic sedatives.
B) It can only be signed after the surgeon has performed the first surgical incision.
C) It must be signed before the administration of any psychoactive premedication.
D) It must be witnessed by two physicians if signed after a sedative is given.
Correct Answer: C (It must be signed before the administration of any psychoactive
premedication.)
, Rationale: Surgical consent is legally valid ONLY when signed before the patient receives
psychoactive premedication, as these drugs can impair cognitive function.
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Question 4: A patient is undergoing general anesthesia. What is the first clinical sign of Malignant
Hyperthermia that the nurse should monitor for?
A) Dark red or brown urine.
B) A rapid spike in body temperature to 104°F.
C) Tachycardia (heart rate higher than 150 bpm) or an unexpected rise in end-tidal CO2.
D) Rigidity of the jaw and limbs.
Correct Answer: C (Tachycardia (heart rate higher than 150 bpm) or an unexpected rise in end-
tidal CO2.)
Rationale: The first clinical sign of Malignant Hyperthermia is tachycardia (heart rate > 150 bpm)
or an unexpected rise in end-tidal CO2. Elevated body temperature is a late sign.
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Question 5: Which general anesthetic is the most potent inhalation anesthetic available, producing
amnesia, skeletal muscle relaxation, and hypnosis?
A) Isoflurane.
B) Nitrous Oxide.
C) Propofol.
D) Vecuronium.
Correct Answer: A (Isoflurane.)
Rationale: Isoflurane is physically stable methyl ethyl ether and is the prototype inhalation
anesthetic. It is the most potent inhalation anesthetic available.
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Question 6: A patient is prescribed Acarbose (an Alpha-glucosidase inhibitor). What is the correct
administration instruction?
A) It is administered at bedtime to prevent morning dawn phenomenon.
B) It delays the digestion of carbohydrates and must be taken with the first bite of a meal.
C) It is given as an IV bolus only when blood glucose exceeds 240 mg/dL.
D) It must be taken 30 minutes before breakfast on an empty stomach.
, Correct Answer: B (It delays the digestion of carbohydrates and must be taken with the first bite
of a meal.)
Rationale: Acarbose (an alpha-glucosidase inhibitor) works to delay the digestion of
carbohydrates to diminish post-prandial glucose spikes. The patient must eat right after
administration (with the first bite of food).
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Question 7: A diabetic patient has consistently elevated blood glucose levels. The nurse knows this
stresses the kidneys' filtration mechanism, allowing blood proteins to leak into the urine. What
complication does this indicate, and what lab values should be monitored?
A) Diabetic Nephropathy; monitor blood urea nitrogen (BUN) and serum creatinine levels.
B) Autonomic Neuropathy; monitor thyroid stimulating hormone (TSH).
C) Diabetic Retinopathy; monitor intraocular pressure.
D) Sudomotor Neuropathy; monitor liver enzymes (AST and ALT).
Correct Answer: A (Diabetic Nephropathy; monitor blood urea nitrogen (BUN) and serum
creatinine levels.)
Rationale: Consistent hyperglycemia stresses the kidneys' filtration mechanism, allowing blood
proteins to leak into urine, leading to nephropathy. The nurse must monitor BUN (normal 10-20)
and creatinine (normal 0.6-1.2 male, 0.5-1.1 female).
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Question 8: A patient has a Stage II pressure ulcer. Which of the following is an appropriate nursing
intervention for this stage?
A) Clean with sterile saline and apply a semipermeable, hydrocolloid, or wet saline dressing.
B) Maintain the wound dry and uncovered to expose it to air.
C) Prepare the patient for immediate surgical debridement.
D) Apply prescribed enzyme preparations to dissolve necrotic tissue.
Correct Answer: A (Clean with sterile saline and apply a semipermeable, hydrocolloid, or wet
saline dressing.)
Rationale: Stage II pressure ulcers involve partial-thickness skin loss of the dermis. Interventions
include cleaning with sterile saline and applying semipermeable, hydrocolloid, or wet saline
dressings.
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