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Test 4 NURS 327 Practice Questions and
Answers (100% Pass)
A client with status asthmaticus requires endotracheal intubation and mechanical
ventilation. Twenty-four hours after intubation, the client is started on the insulin infusion
protocol. The nurse must monitor the client's blood glucose levels hourly and watch for
which early signs and symptoms associated with hypoglycemia?
Sweating, tremors, and tachycardia
Dry skin, bradycardia, and somnolence
Bradycardia, thirst, and anxiety
Polyuria, polydipsia, and polyphagia - ✔️✔️Sweating, tremors, and tachycardia
Explanation:
Sweating, tremors, and tachycardia, thirst, and anxiety are early signs of hypoglycemia.
Dry skin, bradycardia, and somnolence are signs and symptoms associated with
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hypothyroidism. Polyuria, polydipsia, and polyphagia are signs and symptoms of
diabetes mellitus.
The nurse suspects that a patient with diabetes has developed proliferative retinopathy.
The nurse confirms this by the presence of which of the following diagnostic signs?
Decreased capillary permeability
Microaneurysm formation
Neovascularization into the vitreous humor
The leakage of capillary wall fragments into surrounding areas - ✔️✔️Neovascularization
into the vitreous humor
Explanation:
Proliferative retinopathy, an ocular complication of diabetes, occurs because of the
abnormal growth of new blood vessels on the retina that bleed into the vitreous and
block light. Blood vessels in the vitreous form scar tissue that can pull and detach the
retina. Neovascularization into the vitreous humor is considered a diagnostic sign.
A nurse is assessing a client who is receiving total parenteral nutrition (TPN). Which
finding suggests that the client has developed hyperglycemia?
Cheyne-Stokes respirations
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Increased urine output
Decreased appetite
Diaphoresis - ✔️✔️Increased urine output
Explanation:
Glucose supplies most of the calories in TPN; if the glucose infusion rate exceeds the
client's rate of glucose metabolism, hyperglycemia arises. When the renal threshold for
glucose reabsorption is exceeded, osmotic diuresis occurs, causing an increased urine
output. A decreased appetite and diaphoresis suggest hypoglycemia, not
hyperglycemia. Cheyne-Stokes respirations are characterized by a period of apnea
lasting 10 to 60 seconds, followed by gradually increasing depth and frequency of
respirations. Cheyne-Stokes respirations typically occur with cerebral depression or
heart failure.
A nurse is preparing a continuous insulin infusion for a child with diabetic ketoacidosis
and a blood glucose level of 800 mg/dl. Which solution is the most appropriate at the
beginning of therapy?
100 units of regular insulin in normal saline solution
100 units of neutral protamine Hagedorn (NPH) insulin in normal saline solution
100 units of regular insulin in dextrose 5% in water
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, ©PREP4EXAMS@2024 [REAL-EXAM-DUMPS] Saturday, August 3, 2024 7:34 AM
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100 units of NPH insulin in dextrose 5% in water - ✔️✔️100 units of regular insulin in
normal saline solution
Explanation:
Continuous insulin infusions use only short-acting regular insulin. Insulin is added to
normal saline solution and administered until the client's blood glucose level falls.
Further along in the therapy, a dextrose solution is administered to prevent
hypoglycemia.
A nurse is educating a client about the benefits of fruit versus fruit juice in the diabetic
diet. The client states, "What difference does it make if you drink the juice or eat the
fruit? It is all the same." What are the best responses by the nurse? Select all that apply.
"Eating the fruit instead of drinking juice decreases the glycemic index by slowing
absorption."
"Eating the fruit is more satisfying than drinking the juice. You will get full faster."
"Eating the fruit will give you more vitamins and minerals than the juice will."
"Eating the fruit will lead to hyperglycemia and the fruit juice will not lead to
hyperglycemia."
"The fruit has less sugar than the juice." - ✔️✔️"Eating the fruit instead of drinking juice
decreases the glycemic index by slowing absorption."
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