Which finding would the nurse expect when assessing a patient with hyperthyroidism Quizlet

A nurse is assessing a client with hyperthyroidism. What findings should the nurse expect?

A. Weight gain, constipation, and lethargy
B. Weight loss, nervousness, and tachycardia
C. Exophthalmos, diarrhea, and cold intolerance
D. Diaphoresis, fever, and decreased sweating

A. Deep, rapid breathing
C. Elevated blood glucose

Rationale: Because of the profound deficiency of insulin associated with DKA, glucose cannot be used for energy and the body breaks down fat as a secondary source of energy. Ketones, which are acid byproducts of fat metabolism, build up and the client experiences a metabolic ketoacidosis. High serum glucose contributes to an osmotic diuresis and the client becomes severely dehydrated. If untreated, the client will become comatose due to severe dehydration, acidosis, and electrolyte imbalance. Kussmaul's respirations, the deep rapid breathing associated with DKA, is a compensatory mechanism by the body. The body attempts to correct the acidotic state by blowing off carbon dioxide (CO2), which is an acid. In the absence of insulin, the client will experience severe hyperglycemia. Option 1 is incorrect because in acidosis the pH would be low. Option 4 is incorrect because a high serum glucose will result in an osmotic diuresis and the client will experience polyuria.

Test-Taking Strategy: Focus on the subject, findings associated with DKA. Recall that the pathophysiology of DKA is the breakdown of fats for energy. The breakdown of fats leads to a state of acidosis. The high serum glucose contributes to an osmotic diuresis. Knowing the pathophysiology of DKA will aid in identification of the correct answer.AC

ANS: C

Rationale: Emergency management of DKA focuses on correcting fluid and electrolyte imbalances and normalizing the serum glucose level. If the corrections occur too quickly, serious consequences, including hypoglycemia and cerebral edema, can occur. During management of DKA, when the blood glucose level falls to 250 to 300 mg/dL (14.2 to 17.1 mmol/L), the IV infusion rate is reduced and a dextrose solution is added to maintain a blood glucose level of about 250 mg/dL (14.2 mmol/L), or until the client recovers from ketosis. Fifty percent dextrose is used to treat hypoglycemia. NPH insulin is not used to treat DKA. Phenytoin is not a usual treatment measure for DKA.

Test-Taking Strategy: Note the strategic word, next. Focus on the subject, management of DKA. Eliminate option 2 first, knowing that short-duration (rapid-acting) insulin is used in the management of DKA. Eliminate option 1 next, knowing that this is the treatment for hypoglycemia. Note the words the serum glucose level is now decreased to 240 mg/dL (13.7 mmol/L). This should indicate that the IV solution containing dextrose is the next step in the management of care.

ANS: C

Rationale: Myxedema coma is a rare but serious disorder that results from persistently low thyroid production. Coma can be precipitated by acute illness, rapid withdrawal of thyroid medication, anesthesia and surgery, hypothermia, and the use of sedatives and opioid analgesics. In myxedema coma, the initial nursing action is to maintain a patent airway. Oxygen should be administered, followed by fluid replacement, keeping the client warm, monitoring vital signs, and administering thyroid hormones by the intravenous route.

Test-Taking Strategy: Note the strategic word, initially. All the options are appropriate interventions, but use the ABCs-airway, breathing, and circulation-in selecting the correct option.

c. elevated temperature and signs of heart failure
(rationale- a hyperthyroid crisis results in marked manifestations of hyperthyroidism, with fever tachycardia, heart failure, shock, hyperthermia, agitation, N/V/D, delirium, and coma. Although exophthalmos may be present in the patient with Gravs' dz, it is not a significant factor in hyperthyroid crisis. Hoarsness and laryngeal stridor are characteristic of the tetany of hypoparathyroidism, and lethargy progressing to coma is characteristic of myxedema coma, a complication of hypothyroidism.

c. avoid eating foods such as soybeans, turnips, and rutabagas
(Rationale- when a patient has had a subtotal thyroidectomy, thyroid replacement therapy is not given, because exogenous hormone inhibits pituitary production of TSH and delays or prevents the restoration of thyroid tissue regeneration. However, the patient should avoid goitrogens, foods that inhibit thyroid, such as soybeans, turnips, rutabagas, and peanut skins. REgular exercise stimulates the thyroid gland and is encourage. Salt water gargles are used for dryness and irritation of the mouth and throat following radioactive iodine therapy.)

a. Polydispisa, polyuria, and weight loss"Symptoms of hyperglycemia include polydipsia, polyuria, and weight loss. Metformin and sulfonylureas are commonly ordered medications.

Weight gain, tiredness, and bradycardia are symptoms of hypothyroidism.

Irritability, diaphoresis, and tachycardia are symptoms of hypoglycemia.

Symptoms of Crohn's disease include diarrhea, abdominal pain, and weight loss.

C is correct, Signs and symptoms of DKA include manifestations of dehydration such as poor skin turgor, dry mucous membranes, tachycardia, and orthostatic hypotension. Early symptoms may include lethargy and weakness. As the patient becomes severely dehydrated, the skin becomes dry and loose, and the eyeballs become soft and sunken. Abdominal pain is another symptom of DKA that may be accompanied by anorexia and vomiting. Kussmaul respirations (i.e., rapid, deep breathing associated with dyspnea) are the body's attempt to reverse metabolic acidosis through the exhalation of excess carbon dioxide. Acetone is identified on the breath as a sweet, fruity odor. Laboratory findings include a blood glucose level greater than 250 mg/dL, arterial blood pH less than 7.30, serum bicarbonate level less than 15 mEq/L, and moderate to large ketone levels in the urine or blood ketones.

D. Frequent Urination

Polyphagia, polyuria, polydipsia, and weight loss are cardinal signs of DM. Other signs include irritability, shortened attention span, lowered frustration tolerance, fatigue, dry skin, blurred vision, sores that are slow to heal, and flushed skin.

When taking a health history, the nurse screens for manifestations suggestive of diabetes type I. Which of the following manifestations are considered the primary manifestations of diabetes type I and would be most suggestive of diabetes type I and require follow-up investigation?

a. Excessive intake of calories, rapid weight gain, and difficulty losing weight
b. Poor circulation, wound healing, and leg ulcers,
c. Lack of energy, weight gain, and depression
d. An increase in three areas: thirst, intake of fluids, and hunger

A client's blood glucose level is 45 mg/dl. The nurse should be alert for which signs and symptoms?

a) Coma, anxiety, confusion, headache, and cool, moist skin
b) Kussmaul's respirations, dry skin, hypotension, and bradycardia
c) Polyuria, polydipsia, polyphagia, and weight loss
d) Polyuria, polydipsia, hypotension, and hypernatremia

Coma, anxiety, confusion, headache, and cool, moist skin

Explanation:
Signs and symptoms of hypoglycemia (indicated by a blood glucose level of 45 mf/dl) include anxiety, restlessness, headache, irritability, confusion, diaphoresis, cool skin, tremors, coma, and seizures. Kussmaul's respirations, dry skin, hypotension, and bradycardia are signs of diabetic ketoacidosis. Excessive thirst, hunger, hypotension, and hypernatremia are symptoms of diabetes insipidus. Polyuria, polydipsia, polyphagia, and weight loss are classic signs and symptoms of diabetes mellitus.

What does the nurse expect to find when assessing a patient with hyperthyroidism?

Hyperthyroidism may manifest as weight loss despite an increased appetite, palpitation, nervousness, tremors, dyspnea, fatigability, diarrhea or increased GI motility, muscle weakness, heat intolerance, and diaphoresis.

Which of the following signs is seen in a patient who has hyperthyroidism?

Symptoms of hyperthyroidism include a rapid heartbeat, weight loss, increased appetite and anxiety.

What assessment finding indicates a possibility of hyperthyroidism in a patient?

Blood tests that measure thyroxine and thyroid-stimulating hormone (TSH) can confirm the diagnosis. High levels of thyroxine and low or nonexistent amounts of TSH indicate an overactive thyroid. The amount of TSH is important because it's the hormone that signals your thyroid gland to produce more thyroxine.

How do you assess for hyperthyroidism?

Blood Tests Blood tests are performed that measure the levels of the thyroid hormones, T4and T3, which must be high to make a diagnosis of hyperthyroidism. The level of thyroid stimulating hormone (TSH) also is measured. With hyperthyroidism TSH is low while T4 and T3 levels are high.