prep u exam 2

Blood glucose level 1,100 mg/dl

A client is admitted with hyperosmolar hyperglycemic nonketotic syndrome (HHNS). Which laboratory finding should the nurse expect in this client?

Underlying problem of insulin resistance

A client with type 2 diabetes asks the nurse why he can't have a pancreatic transplant. Which of the following would the nurse include as a possible reason?

at least three times per week.

During a class on exercise for clients with diabetes mellitus, a client asks the nurse educator how often to exercise. To meet the goals of planned exercise, the nurse educator should advise the client to exercise:

"You should take your insulin after you eat breakfast and dinner."

Health teaching for a patient with diabetes who is prescribed Humulin N, an intermediate NPH insulin, would include which of the following advice?

Synthesis of glucose from noncarbohydrate sources.

Insulin is a hormone secreted by the Islets of Langerhans and is essential for the metabolism of carbohydrates, fats, and protein. The nurse understands the physiologic importance of gluconeogenesis, which refers to the:

Serum glycosylated hemoglobin (Hb A1c)

Laboratory studies indicate a client's blood glucose level is 185 mg/dl. Two hours have passed since the client ate breakfast. Which test would yield the most conclusive diagnostic information about the client's glucose use?

rapid-acting

Lispro (Humalog) is an example of which type of insulin?

Leakage of fluid or serum (exudates) Microaneurysms Focal capillary single closure

The nurse is assessing a patient with nonproliferative (background) retinopathy. When examining the retina, what would the nurse expect to assess? (Select all that apply.)

It carries glucose into body cells.

The nurse is describing the action of insulin in the body to a client newly diagnosed with type 1 diabetes. Which of the following would the nurse explain as being the primary action?

It enhances transport of glucose across the cell wall.

The nurse is describing the action of insulin in the body to a client newly diagnosed with type 1 diabetes. Which of the following would the nurse explain as being the primary action?

"Eating the fruit instead of drinking juice decreases the glycemic index by slowing absorption."

The nurse is educating a patient about the benefits of fruit versus fruit juice in the diabetic diet. The patient states, "What difference does it make if you drink the juice or eat the fruit? It is all the same." What is the best response by the nurse?

Increase frequency of glucose self-monitoring.

The nurse is educating the diabetic client on setting up a sick plan to manage blood glucose control during times of minor illness such as influenza. Which is the most important teaching item to include?

The pancreatic hormone glucagon will stimulate the liver to release stored glucose.

The pancreas continues to release a small amount of basal insulin overnight, while a person is sleeping. The nurse knows that, if the body needs more sugar:

4-6 hours

What is the duration of regular insulin?

Accuracy of the dosage

When administering insulin to a client with type 1 diabetes, which of the following would be most important for the nurse to keep in mind?

Hypoglycemia

When the nurse is caring for a patient with type 1 diabetes, what clinical manifestation would be a priority to closely monitor?

Fruity breath

Which assessment finding is most important in determining nursing care for a client with diabetes mellitus?

Hypokalemia and hypoglycemia

Which combination of adverse effects should a nurse monitor for when administering I.V. insulin to a client with diabetic ketoacidosis?

"Test your blood glucose every 4 hours."

Which instruction should a nurse give to a client with diabetes mellitus when teaching about "sick day rules"?

Sweating, tremors, and tachycardia

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?

Need exogenous insulin.

A patient who is diagnosed with type 1 diabetes would be expected to:

Serum potassium level

After being sick for 3 days, a client with a history of diabetes mellitus is admitted to the hospital with diabetic ketoacidosis (DKA). The nurse should evaluate which diagnostic test results to prevent arrhythmias?

"I might need insulin later on but probably not as much or as often."

After teaching a client with type 1 diabetes, who is scheduled to undergo an islet cell transplant, which client statement indicates successful teaching?

Insufficient insulin production

The nurse is preparing a presentation for a group of adults at a local community center about diabetes. Which of the following would the nurse include as associated with type 2 diabetes?

NPH

The nurse is preparing to administer intermediate-acting insulin to a patient with diabetes. Which insulin will the nurse administer?

Using sterile technique during the dressing change

Which intervention is essential when performing dressing changes on a client with a diabetic foot ulcer?

Presence of islet cell antibodies

Which of the following clinical characteristics is associated with Type 1 diabetes (previously referred to as insulin-dependent diabetes mellitus [IDDM])?

Weight loss

Which of the following factors is the focus of nutrition intervention for patients with type 2 diabetes?

Obesity Hypertension History of gestational diabetes Family history

Which of the following is a risk factor for the development of diabetes mellitus? Select all that apply.

Do not mix with other insulins.

Which of the following should be included in the teaching plan for a patient receiving glargine (Lantus),"peakless" basal insulin?

Competency in injecting insulin

Which of the following would be inconsistent as a cause of DKA?

"Your body is using protein and fat for energy instead of glucose."

A 16-year-old patient newly diagnosed with type 1 diabetes has a very low body weight despite eating regular meals. The patient is upset because friends frequently state, "You look anorexic." Which of the following statements would be the best response by the nurse to help this patient understand the cause of weight loss due to this condition?

138 mg/dL, 2 hours postprandial.

A 6 months' pregnant patient was evaluated for gestational diabetes mellitus. The doctor considered prescribing insulin based on the serum glucose result of:

increased hunger

A 60-year-old patient comes to the ED with complaints of weakness, vision problems, increased thirst, increased urination, and frequent infections that do not seem to heal easily. The physician suspects that the patient has diabetes. Which of the following classic symptoms should the nurse watch for to confirm the diagnosis of diabetes?

Begin fluid replacements.

A child is brought into the emergency department with vomiting, drowsiness, and blowing respirations. The father reports that the symptoms have been progressing throughout the day. The nurse suspects diabetic ketoacidosis (DKA). Which action should the nurse take first in the management of DKA?

Regular

A client is admitted to the unit with diabetic keto acidosis (DKA). Which insulin would the nurse expect to administer intravenously?

"Ketones will tell us if your body is using other tissues for energy."

A client newly diagnosed with diabetes mellitus asks why he needs ketone testing when the disease affects his blood glucose levels. How should the nurse respond?

Rapid, thready pulse

A client who was diagnosed with type 1 diabetes 14 years ago is admitted to the medical-surgical unit with abdominal pain. On admission, the client's blood glucose level is 470 mg/dl. Which finding is most likely to accompany this blood glucose level?

Serum osmolarity

A client with a tentative diagnosis of hyperosmolar hyperglycemic nonketotic syndrome (HHNS) has a history of type 2 diabetes that is being controlled with an oral diabetic agent, tolazamide (Tolinase). Which laboratory test is the most important for confirming this disorder?

Metformin

A client with diabetes is receiving an oral anti diabetic agent that acts to help the tissues use available insulin more efficiently. Which of the following agents would the nurse expect to administer?

They increase the need for insulin

A client with diabetes mellitus develops sinusitis and otitis media accompanied by a temperature of 100.8° F (38.2° C). What effect do these findings have on his need for insulin?

"Rotate injection sites within the same anatomic region, not among different regions."

A client with diabetes mellitus must learn how to self-administer insulin. The physician has ordered 10 units of U-100 regular insulin and 35 units of U-100 isophane insulin suspension (NPH) to be taken before breakfast. When teaching the client how to select and rotate insulin injection sites, the nurse should provide which instruction?

Deficient knowledge (treatment regimen).

A client with long-standing type 1 diabetes is admitted to the hospital with unstable angina pectoris. After the client's condition stabilizes, the nurse evaluates the diabetes management regimen. The nurse learns that the client sees the physician every 4 weeks, injects insulin after breakfast and dinner, and measures blood glucose before breakfast and at bedtime. Consequently, the nurse should formulate a nursing diagnosis of:

It tells us about your sugar control for the last 3 months."

A client with type 1 diabetes has a highly elevated glycosylated hemoglobin (Hb) test result. In discussing the result with the client, the nurse is most accurate in stating:

8:30 A.M.

A health care provider prescribes short-acting insulin for a patient, instructing the patient to take the insulin 20 to 30 minutes before a meal. The nurse explains to the patient that Humulin-R, taken at 6:30 AM will reach peak effectiveness by:

The client's consumption of carbohydrates

A male client, aged 42 years, is diagnosed with diabetes mellitus. He visits the gym regularly and is a vegetarian. Which of the following factors is important when assessing the client?

Increased urine output

A nurse is assessing a client who is receiving total parenteral nutrition (TPN). Which finding suggests that the client has developed hyperglycemia?

suggest referral to a sex counselor or other appropriate professional.

A nurse is assigned to care for a postoperative client with diabetes mellitus. During the assessment interview, the client reports that he's impotent and says he's concerned about the effect on his marriage. In planning this client's care, the most appropriate intervention would be to:

15 to 20 g of a fast-acting carbohydrate such as orange juice.

A nurse is caring for a client with type 1 diabetes who exhibits confusion, light-headedness, and aberrant behavior. The client is conscious. The nurse should first administer:

100 units of regular insulin in normal saline solution

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?

"I'm going to give your son some insulin. Then I'll be happy to talk with you."

A nurse is preparing to administer insulin to a child who's just been diagnosed with type 1 diabetes. When the child's mother stops the nurse in the hall, she's crying and anxious to talk about her son's condition. The nurse's best response is:

The short-acting insulin is withdrawn before the intermediate-acting insulin.

A nurse is preparing to administer two types of insulin to a client with diabetes mellitus. Which of the following demonstrates that the nurse understands the correct procedure for preparing this medication?

15 g of carbohydrates.

A nurse is teaching a client with diabetes mellitus about self-management of his condition. The nurse should instruct the client to administer 1 unit of insulin for every:

Presence of autoantibodies against islet cells

A nurse is teaching a diabetic support group about the causes of type 1 diabetes. The teaching is determined to be effective when the group is able to attribute which of the following factors as a cause of type 1 diabetes?

Ketones accumulate in the blood and urine when fat breaks down. Ketones signal a deficiency of insulin that will cause the body to start to break down stored fat for energy.

A nurse is teaching a patient recovering from diabetic ketoacidosis (DKA) about management of "sick days." The patient asks the nurse why it is important to monitor the urine for ketones. Which of the following statements is the nurse's best response?

Reviewing the patient's diet history to identify eating habits and lifestyle and cultural eating patterns

A patient has been newly diagnosed with type 2 diabetes, and the nurse is assisting with the development of a meal plan. What step should be taken into consideration prior to making the meal plan?

Ketosis-prone Little endogenous insulin Younger than 30 years of age

A patient is diagnosed with type 1 diabetes. What clinical characteristics does the nurse expect to see in this patient? (Select all that apply.)

Administering a dose of intermediate-acting insulin before the evening meal

A patient newly diagnosed with type 1 diabetes has an unusual increase in blood glucose from bedtime to morning. The physician suspects the patient is experiencing insulin waning. Based on this diagnosis, the nurse will expect which of the following changes to the patient's medication regimen?

"Your child will need less blood work as his glucose levels stabilize."

A physician orders blood glucose levels every 4 hours for a 4-year-old child with brittle type 1 diabetes. The parents are worried that drawing so much blood will traumatize their child. How can the nurse best reassure the parents?

Diabetes mellitus is more common in Hispanics and Blacks than in Whites.

An obese Hispanic client, age 65, is diagnosed with type 2 diabetes. Which statement about diabetes mellitus is true?