Chapter 52
A client is suspected to have a pituitary tumor due to signs of diabetes insipidus. What initial test does the nurse help to prepare the client for?
Magnetic resonance imaging (MRI)
The nurse is assessing a client in the clinic who appears restless, excitable, and agitated. The nurse observes that the client has exophthalmos and neck swelling. What diagnosis do these clinical manifestations correlate with?
Hyperthyroidism
A client is admitted for treatment of the syndrome of inappropriate antidiuretic hormone (SIADH). Which nursing intervention is appropriate?
Restricting fluids
A 35-year-old female client who complains of weight gain, facial hair, absent menstruation, frequent bruising, and acne is diagnosed with Cushing's syndrome. Cushing's syndrome is most likely caused by:
a corticotropin-secreting pituitary adenoma.
A health care provider suspects that a thyroid nodule may be malignant. The nurse knows to prepare information for the patient based on the usual test that will be ordered to establish a diagnosis. What is that test?
Fine-needle biopsy of the thyroid gland
Which nursing diagnosis takes highest priority for a client with hyperthyroidism?
Imbalanced nutrition: Less than body requirements related to thyroid hormone excess
Which intervention is the most critical for a client with myxedema coma?
Maintaining a patent airway
For a client with Graves' disease, which nursing intervention promotes comfort?
Maintaining room temperature in the low-normal range
A client has been hospitalized with myxedema. Which of the following actions will the nurse take to care for this client? Select all that apply.
Measure the client's arterial blood gases Monitor the client's oxygen saturation levels Turn and reposition the client at regular intervals Give fluids to the client with caution
A group of students is reviewing for a test on hormones. The students demonstrate understanding of the material when they state which of the following as being secreted by the kidneys?
Renin
The nurse palpates the thyroid gland of a patient suspected of having hyperthyroidism. The nurse documents the positive finding of a gland that is:
Soft with poorly defined borders.
A client has a decreased level of thyroid hormone being excreted. What will the feedback loop do to maintain the level of thyroid hormone required to maintain homeostatic stability?
Stimulate more hormones using the negative feedback system
Parathyroid hormone (PTH) has which effects on the kidney?
Stimulation of calcium reabsorption and phosphate excretion
A client with hypothyroidism (myxedema) is receiving levothyroxine (Synthroid), 25 mcg P.O. daily. Which finding should the nurse recognize as an adverse reaction to the drug?
Tachycardia
A nurse is caring for a female client with hypothyroidism. The client is extremely upset about her altered physical appearance. She doesn't want to take her medication because she doesn't believe it's doing any good. What should the nurse do?
Tell the client she'll soon experience improvement in her looks as the medication corrects her hormone deficiency.
A postpartum client is receiving intravenous oxytocin (Pitocin) after birth. Why will this medication be used for this client after the birth of her child?
Stimulates the contraction of the uterus and prevents bleeding
A nurse explains to a client with thyroid disease that the thyroid gland normally produces:
T3, thyroxine (T4), and calcitonin.
On the third day after a partial thyroidectomy, a client exhibits muscle twitching and hyperirritability of the nervous system. When questioned, the client reports numbness and tingling of the mouth and fingertips. Suspecting a life-threatening electrolyte disturbance, the nurse notifies the surgeon immediately. Which electrolyte disturbance most commonly follows thyroid surgery?
Hypocalcemia
When preparing teaching plan for a client with an endocrine disorder, the nurse includes information about hormone regulation. Which of the following would the nurse include?
Most disorders result from over- or underproduction of the hormone.
A nurse is caring for a client with suspected diabetes insipidus. Which test does the nurse anticipate the physician will order to confirm the diagnosis?
Fluid deprivation test
Which glands regulate calcium and phosphorous metabolism?
Parathyroid
A nurse is caring for a client who was recently diagnosed with hyperparathyroidism. Which statement by the client indicates the need for additional discharge teaching?
"I will increase my fluid and calcium intake."
The nurse is aware that the best time of day for the total large corticosteroid dose is between:
7:00 AM and 8:00 AM
A patient is ordered desmopressin (DDAVP) for the treatment of diabetes insipidus. What therapeutic response does the nurse anticipate the patient will experience?
A decrease in urine output
A female client with hyperglycemia who weighs 210 lb (95 kg) tells the nurse that her husband sleeps in another room because her snoring keeps him awake. The nurse notices that the client has large hands and a hoarse voice. Which disorder would the nurse suspect as a possible cause of the client's hyperglycemia?
Acromegaly
What is the most common cause of hyperaldosteronism?
An adrenal adenoma
Trousseau's sign is elicited by which of the following?
Carpopedal spasm is induced by occluding the blood flow to the arm for 3 minutes with the use of a blood pressure cuff.
A patient is suspected of having a pheochromocytoma and is having diagnostic tests done in the hospital. What symptoms does the nurse recognize as most significant for a patient with this disorder?
Blood pressure varying between 120/86 and 240/130 mm Hg
A nurse is planning care for a client in acute addisonian crisis. Which nursing diagnosis should receive the highest priority?
Decreased cardiac output
A patient has been diagnosed with thyroidal hypothyroidism. The nurse knows that this diagnosis in consistent with which of the following?
Dysfunction of the thyroid gland itself
Which of the following would the nurse expect to find in a client with severe hyperthyroidism?
Exophthalmos
A middle-aged female client complains of anxiety, insomnia, weight loss, the inability to concentrate, and eyes feeling "gritty." Thyroid function tests reveal the following: thyroid-stimulating hormone (TSH) 0.02 U/ml, thyroxine 20 g/dl, and triiodothyronine 253 ng/dl. A 6-hour radioactive iodine uptake test showed a diffuse uptake of 85%. Based on these assessment findings, the nurse should suspect:
Graves' disease.
The nurse assesses a patient who has an obvious goiter. What type of deficiency does the nurse recognize is most likely the cause of this?
Iodine
Which of the following would the nurse need to be alert for in a client with severe hypothyroidism?
Myxedemic coma
Vision and visual fields are altered in disorders of which of the following endocrine glands?
Pituitary
Patients with hyperthyroidism are characteristically:
Sensitive to heat
A client is admitted to the health care facility for evaluation for Addison's disease. Which laboratory test result best supports a diagnosis of Addison's disease?
Serum potassium level of 5.8 mEq/L
Beta-blockers are used in the treatment of hyperthyroidism to counteract which of the following effects?
Sympathetic
Dilutional hyponatremia occurs in which disorder?
Syndrome of inappropriate antidiuretic hormone secretion (SIADH)
Which of the following endocrine disorder causes the patient to have dilutional hyponatremia?
Syndrome of inappropriate antidiuretic hormone secretion (SIADH)
The nurse is caring for a patient with hyperthyroidism who suddenly develops symptoms related to thyroid storm. What symptoms does the nurse recognize that are indicative of this emergency?
Temperature of 102ºF
A client is scheduled for a diagnostic test to measure blood hormone levels. The nurse expects that this test will determine which of the following?
The functioning of endocrine glands
A patient taking corticosteroids for exacerbation of Crohn's disease comes to the clinic and informs the nurse that he wants to stop taking them because of the increase in acne and moon face. What can the nurse educate the patient regarding these symptoms?
The moon face and acne will resolve when the medication is tapered off.
The nurse practitioner who assesses a patient with hyperthyroidism would expect the patient to report which of the following conditions?
Weight loss
Trousseau sign is elicited
by occluding the blood flow to the arm for 3 minutes with the use of a blood pressure cuff.
Which diagnostic test is done to determine suspected pituitary tumor?
computed tomography scan
During a client education session, the nurse describes the mechanism of hormone level maintenance. What causes most hormones to be secreted?
decrease in hormonal levels
A nurse explains the role of the ovaries. Which hormones would be included in that discussion?
estrogen and progesterone
A client has been experiencing a decrease in serum calcium. After diagnostics, the physician proposes the calcium level fluctuation is due to altered parathyroid function. What is the typical number of parathyroid glands?
four
A client is undergoing diagnostics for an alteration in thyroid function. What physiologic function is affected by altered thyroid function?
metabolic rate
A nurse is caring for a client with a kidney disorder. What hormone released by the kidneys initiates the production of angiotensin and aldosterone to increase blood pressure and blood volume?
renin
A client with Addison's disease comes to the clinic for a follow-up visit. When assessing this client, the nurse should stay alert for signs and symptoms of:
sodium and potassium abnormalities.
After a thyroidectomy, the client develops a carpopedal spasm while the nurse is taking a BP reading on the left arm. Which action by the nurse is appropriate?
Administer IV calcium gluconate as ordered.
Which of the following hormones controls secretion of adrenal androgens?
Adrenocorticotropic hormone (ACTH)
A nurse is assessing a client with Cushing's syndrome. Which observation should the nurse report to the physician immediately?
An irregular apical pulse
When high levels of plasma calcium occur, the nurse is aware that the following hormone will be secreted:
Calcitonin
A nurse is assigned to care for a patient with increased parathormone secretion. Which of the following serum levels should the nurse monitor for this patient?
Calcium
Surgical removal of the thyroid gland is the treatment of choice for thyroid cancer. During the immediate postoperative period, the nurse knows to evaluate serum levels of __________ to assess for a serious and primary postoperative complication of thyroidectomy.
Calcium
What dietary modifications should be recommended to a client with hyperthyroidism?
Consume a high-protein diet.
Which disorder is characterized by a group of symptoms produced by an excess of free circulating cortisol from the adrenal cortex?
Cushing syndrome
Which of the following medications is used in the treatment of diabetes insipidus to control fluid balance?
Desmopressin (DDAVP)
A client sustained a head injury when falling off of a ladder. While in the hospital, the client begins voiding large amounts of clear urine and states he is very thirsty. The client states that he feels weak, and he has had an 8-lb weight loss since admission. What should the client be tested for?
Diabetes insipidus (DI)
A client is being seen in the clinic to receive the results of the lab work to determine thyroid levels. The nurse observes the client's eyes appear to be bulging, and there is swelling around the eyes. What does the nurse know that the correct documentation of this finding is?
Exophthalmos
A nurse should perform which intervention for a client with Cushing's syndrome?
Explain that the client's physical changes are a result of excessive corticosteroids.
Which outcome indicates that treatment of a client with diabetes insipidus has been effective?
Fluid intake is less than 2,500 ml/day.
Which instruction should be included in the discharge teaching plan for a client after thyroidectomy for Graves' disease?
Have regular follow-up care.
Which condition should a nurse expect to find in a client diagnosed with hyperparathyroidism?
Hypercalcemia
The nurse is aware that the clinical symptoms of a patient with hypoparathyroidism are the result of the initial physiologic response of:
Hypocalcemia.
A client with acromegaly has been given the option of a surgical approach or a medical approach. The client decides to have a surgical procedure to remove the pituitary gland. What does the nurse understand this surgical procedure is called?
Hypophysectomy
A client has been diagnosed with myxedema from long-standing hypothyroidism. What clinical manifestations of this disorder does the nurse recognize are progressing to myxedema coma? Select all that apply.
Hypothermia Hypotension Hypoventilation
A client with a 20-year history of hypothyroidism who has not been compliant with taking thyroid replacement therapy is brought into the ED with a diagnosis of myxedema coma. What client symptoms are consistent with this life-threatening event? Select all that apply.
Hypothermia Hypotension Hypoventilation
A client has been diagnosed with myxedema from long-standing hypothyroidism. What clinical manifestations of this disorder does the nurse recognize are progressing to myxedema coma? Select all that apply.
Hypoventilation Hypotension Hypothermia
A patient with a history of hypothyroidism is admitted to the intensive care unit unconscious and with a temperature of 95.2ºF. A family member informs the nurse that the patient has not taken thyroid medication in over 2 months. What does the nurse suspect that these findings indicate?
Myxedema coma
Which assessment would a nurse perform on a client with Cushing's syndrome who is at high risk of developing a peptic ulcer?
Observe stool color.
Which of the following assessments should the nurse perform to determine the development of peptic ulcers when caring for a patient with Cushing's syndrome?
Observe the color of stool.
ADH is secreted by which gland?
Posterior pituitary
A client with acromegaly is admitted to the hospital with complaints of partial blindness that began suddenly. What does the nurse suspect is occurring with this client?
Pressure on the optic nerve
An incoherent client with a history of hypothyroidism is brought to the emergency department by the rescue squad. Physical and laboratory findings reveal hypothermia, hypoventilation, respiratory acidosis, bradycardia, hypotension, and nonpitting edema of the face and periorbital area. Knowing that these findings suggest severe hypothyroidism, the nurse prepares to take emergency action to prevent the potential complication of:
myxedema coma.
Cardiac effects of hyperthyroidism include
palpitations.
When caring for a client with diabetes insipidus, the nurse expects to administer:
vasopressin
Which disorder results from excessive secretion of somatotropin (growth hormone)?
Acromegaly
A client with a history of hypertension is diagnosed with primary hyperaldosteronism. This diagnosis indicates that the client's hypertension is caused by excessive hormone secretion from which gland?
Adrenal cortex
When thyroid hormone is administered for prolonged hypothyroidism for a patient, what should the nurse monitor for?
Angina
During the first 24 hours after a client is diagnosed with addisonian crisis, which intervention should the nurse perform frequently?
Assess vital signs.
A client has been experiencing a decrease in serum calcium. After diagnostics, the physician believes the calcium level fluctuation is due to altered parathyroid function. What is the role of parathormone?
increase serum calcium level
Accidental removal of one or both parathyroid glands can occur during a thyroidectomy. Which of the following is used to treat tetany?
Calcium gluconate
A client is admitted to an acute care facility with a tentative diagnosis of hypoparathyroidism. The nurse should monitor the client closely for the related problem of:
profound neuromuscular irritability.
A client receiving thyroid replacement therapy develops influenza and forgets to take her thyroid replacement medicine. The nurse understands that skipping this medication puts the client at risk for developing which life-threatening complication?
Myxedema coma
The nurse is reviewing the history and physical examination of a client diagnosed with hyperthyroidism. Which of the following would the nurse expect to find?
Reports of increased appetite
A nurse is assessing a client after a thyroidectomy. The assessment reveals muscle twitching and tingling, along with numbness in the fingers, toes, and mouth area. The nurse should suspect which complication?
Tetany
A client who is frightened of needles has been told that he will have to have an intravenous (IV) line inserted. The client's blood pressure and pulse rate increase, and the nurse observes the pupils dilating. What does the nurse recognize has occurred with this client?
The client is showing the fight-or-flight response.
Which group of clients should not receive potassium iodide?
Those who are allergic to seafood
Which of the following hormones would the nurse identify as being secreted by the thyroid gland?
Thyroxine
A client is returned to his room after a subtotal thyroidectomy. Which piece of equipment is most important for the nurse to keep at the client's bedside?
Tracheostomy set
For a client with hyperthyroidism, treatment is most likely to include:
a thyroid hormone antagonist.
A nurse is caring for a client with hypoparathyroidism. During assessment, the nurse elicits a positive Trousseau's sign. What does the nurse observe to verify this finding?
hand flexing inward
The nurse knows to assess a patient with hyperthyroidism for the primary indicator of:
Intolerance to heat
A young client has a significant height deficit and is to be evaluated for diagnostic purposes. What could be the cause of this client's disorder?
pituitary disorder
A nurse is assessing a client with hyperthyroidism. What findings should the nurse expect?
Weight loss, nervousness, and tachycardia
