Endocrine System: Hormones and Function

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Questions and Answers

Which of the following best describes the primary function of the endocrine system in relation to the nervous system?

  • The endocrine system and the nervous system operate independently without any direct interaction.
  • The endocrine system directly controls voluntary muscle movements, while the nervous system regulates hormone secretion.
  • The endocrine system's function is closely linked to the nervous system through neuroendocrine regulation. (correct)
  • The endocrine system replaces the functions of the nervous system during periods of prolonged stress.

A patient's endocrine disorder is classified as secondary. What does this classification indicate about the source of the dysfunction?

  • The dysfunction is due to the target tissues' inability to respond to hormones.
  • The dysfunction arises from the anterior pituitary gland. (correct)
  • The dysfunction is located within the endocrine gland.
  • The dysfunction originates in the hypothalamus.

A deficiency in which of the following hormones would most directly affect sexual maturation and reproductive functions?

  • Thyroid-stimulating hormone (TSH)
  • Adrenocorticotropic hormone (ACTH)
  • Growth hormone (GH)
  • Follicle-stimulating hormone (FSH) (correct)

A patient presents with unexplained weight loss, increased heart rate, and heat intolerance. Which diagnostic lab value would the nurse anticipate the provider to assess first?

<p>Thyroid-stimulating hormone (TSH). (D)</p> Signup and view all the answers

When assessing a patient for potential endocrine dysfunction, which question about family history would be most relevant?

<p>History of endocrine-related disorders. (A)</p> Signup and view all the answers

What key post-operative instruction should be provided to a patient following a transsphenoidal hypophysectomy?

<p>Report any increased drainage from nose with clear fluid (B)</p> Signup and view all the answers

What is the primary action of parathyroid hormone (PTH) on serum calcium levels?

<p>Stimulates activation of Vitamin D. (A)</p> Signup and view all the answers

In a patient with suspected diabetes insipidus (DI), which assessment finding would the nurse anticipate?

<p>Polyuria. (C)</p> Signup and view all the answers

What causes diabetes insipidus?

<p>Minimal to no antidiuretic hormone (ADH) produced. (A)</p> Signup and view all the answers

A client taking vasopressin (Pitressin), what should the nurse emphasize is a shorter acting then what medication?

<p>Desmopressin (DDAVP). (C)</p> Signup and view all the answers

A patient with syndrome of inappropriate antidiuretic hormone (SIADH) is prescribed a fluid restriction of 1000ml/Day. Which of the following meal plans would be most appropriate for this patient?

<p>Dry toast for breakfast instead of oatmeal. (B)</p> Signup and view all the answers

A patient is admitted with syndrome of inappropriate antidiuretic hormone (SIADH). Which electrolyte imbalance is the nurse most likely to assess?

<p>Hyponatremia. (D)</p> Signup and view all the answers

A client is admitted to the hospital with a diagnosis if hypothyroidism. What is the most important thing for the nurse to assess.

<p>Assess for nonpitting edema located: hands, feet, between shoulder blades, around the eyes. (A)</p> Signup and view all the answers

A patient with hypothyroidism is receiving thyroid hormone replacement therapy. What cardiovascular parameter should be closely monitored?

<p>Increased Cardiac Heart Rate. (B)</p> Signup and view all the answers

What laboratory study result confirms primary hypothyroidism?

<p>TSH and related to the negative feedback system of the hypothalamus and the anterior pituitary gland. (B)</p> Signup and view all the answers

What causes Grave's disease?

<p>Autoimmune disorder. (D)</p> Signup and view all the answers

A patient is diagnosed with hyperthyroidism. Considering the metabolic effects of this condition, what nutritional advice is most appropriate?

<p>Consume adequate calories to minimize weight loss. (C)</p> Signup and view all the answers

A nurse is providing post-operative care for a patient who has undergone a thyroidectomy for hyperthyroidism. What immediate post-operative priority should the nurse monitor?

<p>Airway compromise. (D)</p> Signup and view all the answers

If Thyroid storm occurred in the patient. What medication should the nurse be prepared to administer upon?

<p>Antithyroid. (B)</p> Signup and view all the answers

What classification indicates endocrine disorders because it means that the target has inability to respond to hormones ?

<p>Quaternary (C)</p> Signup and view all the answers

What hormone does the posterior pituitary gland secrete?

<p>Antidiuretic hormone (A)</p> Signup and view all the answers

The Thyroid gland is located where within the area of the neck?

<p>Anterior (C)</p> Signup and view all the answers

What nursing interventions are needed to implement for hypopituitarism

<p>Hormone replacement (B)</p> Signup and view all the answers

Which gland coordinates sexual functioning?

<p>Endocrine (C)</p> Signup and view all the answers

What function does oxytocin fall under

<p>Posterior Pituitary Gland (A)</p> Signup and view all the answers

What are the two classifications of diabetes insipidus

<p>Central and Nephrogenic (D)</p> Signup and view all the answers

When applying nursing assessments what category is it when assessing Heart Rate on the patient ?

<p>Auscultation (D)</p> Signup and view all the answers

What is a nursing action that can be implemented for hyperpituitarism?

<p>Admin dopamine agonist (A)</p> Signup and view all the answers

What are the nursing diagnoses for SIADH

<p>Knowledge deficit (D)</p> Signup and view all the answers

The islet cells located within the Pancreas regulate __________?

<p>Blood Glucose Control (C)</p> Signup and view all the answers

Where is location of the hypothalamus

<p>Beneath the Thalmus (A)</p> Signup and view all the answers

What is the hallmark sign for Hypothyroidism?

<p>Decreased metabolism (D)</p> Signup and view all the answers

The Adrenal Medulla is controlled by the sympathetic nervous system, true or false?

<p>True (C)</p> Signup and view all the answers

When a patient has SIADH, which medication promotes water production but increases osmolarity and dieresis???

<p>Osmotic (D)</p> Signup and view all the answers

Islets function within the pancreases to release what??

<p>Both of the options (C)</p> Signup and view all the answers

Thyroid hormones that are regulated T3 & T4. But what do they do?

<p>metabolization of fatty acids (A)</p> Signup and view all the answers

What do the gondas have to do with luteinizing hormones.?

<p>Stimulate the maturation of male and female sex organs. (C)</p> Signup and view all the answers

What is NOT a nursing diagnosis when the patient has a nursing action?

<p>Take vitial sign (C)</p> Signup and view all the answers

The hypothalamus is the main regulator for pitutary glan.. true or false.

<p>True (D)</p> Signup and view all the answers

T3 and T4 are tested within a thyroid panel, what do are important about this test?

<p>This lab confirms primary hypothyroidism within a patient (C)</p> Signup and view all the answers

What has to be tested with an autoimmune disease?

<p>Antibodies to TSH (C)</p> Signup and view all the answers

What are some medication used on an hyperthyroidid patient?

<p>Propylthiouracil (D)</p> Signup and view all the answers

In SIADH, what do diuretics treat?

<p>sodium and chloride, increases excretion of free water (C)</p> Signup and view all the answers

When reviewing a patient's chart, the nurse notes a diagnosis of a 'tertiary' endocrine disorder. What does this classification indicate about the location of the endocrine dysfunction?

<p>The dysfunction arises from the hypothalamus. (D)</p> Signup and view all the answers

A patient is undergoing an assessment for a suspected endocrine disorder. Which of the following assessment techniques would be most appropriate for the nurse to use when examining the thyroid gland?

<p>Auscultating the thyroid gland for bruits. (B)</p> Signup and view all the answers

A patient is scheduled for an ACTH stimulation test. The nurse understands that this test is used to assess the function of which endocrine gland?

<p>Adrenal gland (A)</p> Signup and view all the answers

A nurse is caring for a patient with a suspected pituitary disorder. Which of the following diagnostic tests would provide the most detailed information about the structure of the pituitary gland?

<p>MRI (C)</p> Signup and view all the answers

A patient is diagnosed with hypopituitarism. The nurse anticipates which of the following hormonal deficiencies would most likely lead to changes in the patient's sexual function and reproductive capacity?

<p>Luteinizing Hormone (LH) &amp; Follicle-Stimulating Hormone (FSH) (A)</p> Signup and view all the answers

A patient with a known pituitary tumor is exhibiting signs of increased intracranial pressure. Which nursing intervention is most important to include in the patient's plan of care?

<p>Monitoring neurological status frequently. (A)</p> Signup and view all the answers

A patient is being evaluated for possible diabetes insipidus (DI). The nurse anticipates which of the following laboratory findings would be most indicative of this condition?

<p>Elevated serum osmolality (C)</p> Signup and view all the answers

A patient with diabetes insipidus (DI) is prescribed desmopressin. Which of the following outcomes would indicate that the medication is effective?

<p>Decreased urine output and increased urine specific gravity. (C)</p> Signup and view all the answers

A patient is diagnosed with Syndrome of Inappropriate Antidiuretic Hormone (SIADH). Considering the pathophysiology of this condition, which nursing intervention is most important?

<p>Monitoring for signs of fluid overload. (D)</p> Signup and view all the answers

A patient with SIADH is being treated with a tetracycline antibiotic. What is the expected outcome of this treatment?

<p>To promote water excretion (A)</p> Signup and view all the answers

A patient is being assessed for possible hypothyroidism. The nurse should be aware that which of the following is considered a hallmark sign of this condition?

<p>Fatigue (B)</p> Signup and view all the answers

When providing dietary education to a patient with hypothyroidism, which of the following instructions is most important for the nurse to emphasize?

<p>Consume a high-fiber diet. (A)</p> Signup and view all the answers

A patient with hypothyroidism is starting on levothyroxine. What is an important teaching point about when to take this medication?

<p>In the morning, 30 minutes before eating (B)</p> Signup and view all the answers

The nurse is caring for a patient who has undergone a thyroidectomy. What is the priority assessment to monitor for related to potential laryngeal nerve damage?

<p>Voice quality (B)</p> Signup and view all the answers

A patient is admitted with a diagnosis of thyroid storm. The nurse anticipates administering which medication to decrease thyroid hormone release?

<p>Methimazole (D)</p> Signup and view all the answers

When assessing a patient with hyperthyroidism, which of the following findings would the nurse expect to observe?

<p>Heat intolerance and weight loss (C)</p> Signup and view all the answers

A client is receiving Propylthiouracil (PTU). What will this medication do for the client

<p>Interferes with the formation of T3 and T4 (D)</p> Signup and view all the answers

A patient is diagnosed with hyperpituitarism due to a pituitary adenoma and prescribed bromocriptine. Which mechanism explains how bromocriptine is effective in this patient

<p>Inhibit the release of anterior pituitary hormones (A)</p> Signup and view all the answers

The nurse is educating a patient who is schedule for transsphenoidal hypophysectomy, what should be included in the patient teaching?

<p>Reduce the tumor size (C)</p> Signup and view all the answers

A patient with hypopituitarism has the NANDA-I problem of decreased cardiac output. What signs could indicate that cardiac output has decreased?

<p>Confusion, dyspnea, and orthopnea (D)</p> Signup and view all the answers

A patient had post-op tumor removed. The patient now has serum osmolality level increased and the urine osmolality decreased. What does this mean and relate to this patient?

<p>All of the above indicate symptoms of diabetes insipidus (A)</p> Signup and view all the answers

When providing nursing care related to the nursing diagnosis of risk of injury when caring for a client with hypopituitarism as secondary, what is involved in patient care?

<p>Hyponatremia (low sodium level) that predisposes the client to seizures or loss of consciousness (C)</p> Signup and view all the answers

What is the primary focus of nursing for a patient who is experiencing hyperpituitarism?

<p>Reducing the risk of intracranial hypertension. (A)</p> Signup and view all the answers

A patient is experincing issues with vision from a pituitary issue, what intervention should nurses consider?

<p>Check pupils regularly (B)</p> Signup and view all the answers

The patient is scheduled for desmopressin, which has which action on the clients?

<p>Reduce UO (D)</p> Signup and view all the answers

A Nurse teaching the client with Diabetes Insipidus to recognize the signs and symptoms of DI. What should the nurse include in her teaching about this topic?

<p>Increased thirst and Frequent Urination (C)</p> Signup and view all the answers

A client starts with fluid volume deficit, but the medication has a reaction that causes the fluid to be imbalanced and now starts volume excess. What is an important intervention for the nurse to implement?

<p>Assess for neurological problems associated with hypernatremia (A)</p> Signup and view all the answers

A patient is being assessed for possible diagnosis for hypothyroidism, what would the nurse expect to find?

<p>Everything that goes down (C)</p> Signup and view all the answers

A patient with hypothyroidism is being treated, the nurse should recognize that the patient most likely took what medication?

<p>Levothyroxine (D)</p> Signup and view all the answers

The nurse is teaching the new nurse about nursing interventions for tetany post operatively post thyroid glad removal, what are the nursing education should be given?

<p>Calcium (D)</p> Signup and view all the answers

Flashcards

Endocrine Glands

Glands that secrete hormones directly into the bloodstream.

Hormones

Chemical messengers secreted by endocrine glands that travel through the bloodstream to target cells.

Hypothalamus Function

Regulates body temperature, hunger, thirst, fatigue, sleep, and circadian cycles.

Primary Endocrine Disorder

An endocrine disorder caused by dysfunction at the endocrine gland itself.

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Secondary Endocrine Disorder

An endocrine disorder resulting from dysfunction of the anterior pituitary gland.

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Tertiary Endocrine Disorder

An endocrine disorder caused by dysfunction of the hypothalamus.

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Negative Feedback Loop

The body's mechanism to maintain hormone balance.

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Hypothalamus

Located beneath the thalamus, secretes hormones that affect other endocrine glands.

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Anterior Pituitary

Regulated by the hypothalamus, it secretes hormones influencing growth, metabolism, and reproduction.

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Posterior Pituitary

Stores and releases hormones produced by the hypothalamus; involved in neuroendocrine reflexes.

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Addrenal Cortex Function

Regulates electrolyte balance and blood pressure.

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Adrenal Medulla function

Releases epinephrine and norepinephrine in response to stress.

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Thyroid Gland

Located in the anterior neck, it regulates metabolism, growth, and development through hormone secretion.

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Parathyroid Gland

Regulates serum calcium levels through PTH secretion.

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Gonads

Sex organs (testes and ovaries) that secrete hormones affecting sexual development and function.

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Pancreas

Located in abdomen, it has endocrine and exocrine functions, including blood glucose control.

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Hypopituitarism

Lack of secretion of pituitary hormones, leading to decreased body functions.

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Hyperpituitarism

Over-secretion of hormones from the anterior pituitary.

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Diabetes Insipidus (DI)

A condition of the posterior pituitary gland. It is characterized by excretion of large amounts of dilute urine, due to a deficiency of vasopressin (anti-diuretic hormone, ADH)

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Syndrome of Inappropriate Antidiuretic Hormone (SIADH)

Is characterized by excessive release of antidiuretic hormone (ADH) producing hyponatremia and decreased serum osmolality related to fluid retention.

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Hypothyroidism : tertiary cause

The hypothalamus causes a deficiency in the release of TSH.

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Hyperthyroidism

The over production thyroid hormones: T3 and T4.

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Study Notes

Endocrine System Parts

  • The endocrine system includes the hypothalamus, pituitary gland, adrenal glands, thyroid gland, parathyroid glands, gonads, and islet cells of the pancreas.

Endocrine Hormones

  • Endocrine hormones secrete directly into the bloodstream
  • Endocrine hormone function directly relates to hormone secretion and hormone levels in the blood
  • Endocrine disorders are classified as primary, secondary, tertiary, or quaternary.
  • Primary endocrine disorder involves dysfunction at the endocrine gland itself
  • Secondary endocrine disorder involves dysfunction of the anterior pituitary gland
  • Tertiary endocrine disorder involves dysfunction of the hypothalamus
  • Quaternary endocrine disorder involves the inability of target tissues to respond to hormones.

Endocrine System Function

  • The endocrine system coordinates sexual functioning and blood glucose control.
  • This system influences metabolism, growth, and development.
  • Dysfunction may occur if there is underproduction or overproduction of select hormones.

Endocrine Anatomy & Physiology

  • The endocrine system's function is linked to the nervous system through neuroendocrine regulation
  • Hormonal secretions are regulated by a negative feedback loop

Hypothalamus

  • The hypothalamus is located beneath the thalamus
  • Secreted hormones work directly on other endocrine glands

Anterior Pituitary Gland

  • The hypothalamus regulates the anterior pituitary gland function
  • Hormones secreted target the pituitary gland tissue

Anterior Pituitary Secretions

  • Gonadotropin hormones include follicle-stimulating hormone (FSH) and luteinizing hormone (LH)
  • Secretions also include thyroid-stimulating hormone (TSH), adrenocorticotropic hormone (ACTH), prolactin, growth hormone (GH), and melanocyte-stimulating hormone.

Posterior Pituitary Gland

  • Consists of nerve fibers
  • The posterior pituitary gland is responsible for neuroendocrine reflexes
  • Hormones secrete in response to signals from the nervous system
  • Secretions include antidiuretic hormone (ADH) and oxytocin

Adrenal Glands

  • The adrenal cortex makes up 90% of the adrenal gland and secretes three types of hormones
    • Mineralocorticoids (aldosterone)
    • Glucocorticoids (cortisol)
    • Androgens (male sex hormones)
  • The adrenal medulla is controlled by the sympathetic nervous system (SNS)
    • Secretes epinephrine and norepinephrine
    • The adrenal medulla is not essential to life, as SNS can also produce Epi and NorEpi

Thyroid Gland

  • The thyroid gland resides in the anterior neck beneath the cricoid cartilage
  • The thyroid gland produces triiodothyronine (T3), thyroxine (T4), and thyrocalcitonin (calcitonin)
  • The thyroid gland regulates heart rate, contractility, respiration rate and depth, oxygen use, and glucose intake
  • It influences glycolysis, gluconeogenesis, protein synthesis, catabolism, and fatty acid metabolism.
  • The thyroid gland also contributes to oxidation of free fatty lipids, cholesterol, and phospholipids

Parathyroid Gland

  • The parathyroid gland partially embeds in the thyroid gland
  • It may also reside above the hyoid bone
  • The gland secretes parathyroid hormone (PTH)
  • PTH increases serum calcium through bone reabsorption, renal reabsorption, and vitamin D activation
  • PTH decreases serum phosphate by affecting kidney reabsorption, bone resorption, and small intestine absorption

Gonads

  • Sexual development and faction are based on hormones secreted from designated sex organs, testes, and ovaries
  • Both sex organs rely on tropic hormones released by the anterior pituitary, influenced by gonadotropin-releasing hormone
    • Males: FSH & LH = Testosterone
    • Females: FSH & LH = Estrogen and Progesterone
  • FSH and LH stimulate maturation in male and female sex organs

Pancreas

  • Located in the upper left quadrant of the abdomen
  • Has both endocrine and exocrine functions
  • Islet cells control blood glucose via insulin and glucagon

Endocrine Assessment

  • History includes comprehensive information and family genetics
  • Physical assessment involves inspection, auscultation and palpation
  • Focuses on the thyroid and or testes in regards to, size, shape, symmetry, and nodules or texture

Inspection

  • Includes a head-to-toe exam, with specific attention to relevant manifestations

Auscultation

  • Includes assessing the heart rate, heart rhythm, and carotid or thyroid bruits.

Diagnostic Studies

  • Diagnostic studies include lab work such as serum hormone levels and TSH/T3/T4 levels, and stimulation and suppression testing.
  • Imaging techniques like CT scans, X-rays, MRIs, and thyroid scans are also used.

Disorders of the Pituitary Gland

  • Anterior pituitary disorders include hypopituitarism and hyperpituitarism.
  • Posterior pituitary disorders include diabetes insipidus (DI) and syndrome of inappropriate antidiuretic hormone (SIADH)

Hypopituitarism

  • Hypopituitarism means insufficient hormone secretion of the anterior pituitary gland
  • This deficiency may lead to decreased body functions
  • Less than 200,000 individuals in the U.S. are affected by hypopituitarism
  • Hypopituitarism can result from damage, compression, or inflammation of the pituitary, potentially secondary to a pituitary tumor or hypothalamus damage

Hypopituitarism Pathophysiology

  • May have a deficiency of anterior pituitary hormones which leads to changes in metabolic or sexual function
  • Specific diseases are determined based on which hormones drop
  • Deficient adrenocorticotropic hormone (ACTH) causes decreased aldosterone and cortisol release from the adrenal cortex
  • Impaired thyroid stimulating hormone (TSH) decreases thyroid hormone
  • Luteinizing hormone (LH) and growth hormone (GH) can cause changes in sexual and reproductive functioning

Clinical Manifestations of Hypopituitarism

  • Decreased glucocorticoids, hypoglycemia, decreased cortisol levels, and decreased ability to handle stress
  • Decreased mineralocorticoids, hypotension, hyperkalemia, and hyponatremia

Clinical Manifestations of Hypopituitarism for GH

  • Decreased bone density
  • Decreased muscle strength
  • Increased risk of bone fractures

Clinical Manifestations of Hypopituitarism for LH

  • Irregular menses or amenorrhea
  • Decreased ovulation

Clinical Manifestations of Hypopituitarism for FSH

  • Decreased ovulation
  • Decreased estrogen production

Clinical Manifestations of Hypopituitarism for TSH

  • Declining T3 and T4
  • Reduced metabolic rate
  • Weight gain, thinning hair, and decreased libido

Diagnosis/Treatment of Hypopituitarism

  • Diagnosis depends on the suspected hormone deficiency.
  • Hormonal studies, including ACTH stimulation tests and measurements of TSH, FSH, LH, prolactin, and GH, are performed.
  • CT/MRI scans rule out brain or pituitary tumors.
  • Blood testing identifies other causes of weakness.
  • Medications and management can restore hormone levels to “normal” range. Hormone replacement includes:
    • Corticosteroids
    • Thyroid hormone
    • Testosterone or estrogen
  • Supportive therapies include electrolyte replacement and vitamin D and calcium supplementation

Complications of Hypopituitarism

  • Panhypopituitarism includes hyposecretion of all hormones from the hypothalamus
  • Lack of ACTH impairs the ability to maintain fluid volume and causes circulatory collapse.
  • Lack of TSH causes decreased metabolism
  • Women receiving estrogen hormone therapy are at risk for HTN and DVT
  • Deficient anterior pituitary hormones can cause hypotension and circulatory issues
  • Reduced ACTH causes decreased aldosterone production causing sodium and water loss through kidneys

Nursing Management for Hypopituitarism

  • Nursing includes assessment and analysis focusing on hormone deficiency
  • Nursing diagnoses/problems include fluid volume deficit and risk for injury
  • Look for impaired mobility, hypoglycemia, hyponatremia, hyperkalemia, and increased risk for osteoporosis

Hypopituitarism Interventions

  • Interventions focus on maintaining vitals, monitoring and evaluating serum glucose, monitoring any changes in fertility, and if there are signs of further bone decrease
  • It is important to implement safety measures, increase vitamin D, collaborate with other medical departments

Hyperpituitarism

  • Hyperpituitarism is often related to hypersecreting tumors, with higher rates in females and can affect both children and adults.
  • This may be a result of genetics
  • Pathophysiology stems from secondary hypersecretion of one or more leading to dysfunction

Clinical Manifestations of Hyperpituitarism for ACTH

  • Hyperglycemia
  • Increased cortisol levels

Clinical Manifestations of Hyperpituitarism for Mineralocorticoids

  • Hypernatremia
  • Hypertension
  • Hypokalemia

Clinical Manifestations of Hyperpituitarism for GH

  • Increased bone density
  • Coarse facial features
  • Menstrual irregularities.

Clinical Manifestations of Hyperpituitarism for Prolactin

  • Hypogonadism
  • Galactorrhea (milky nipple discharge)
  • Increased body fat

Clinical Manifestations of Hyperpituitarism for TSH

  • Increased levels of T3 and T4.
  • Elevated metabolic rate
  • Weight loss
  • Exophthalmos

Hyperpituitarism Diagnosis and Interventions

  • Diagnostics focus on identifying effects of increased hormones, such as ACTH stimulation tests
  • Measurements of TSH, FSH, LH, Prolactin, and GH
  • Conduct an evaluation for tumors
  • Assess for the size of the hands, feet and bones
  • Interventions include medications to treat symptoms and/or cause the body to secrete reducing medication
  • Dopamine agonists like bromocriptine mesylate, inhibit the release of anterior pituitary hormones Growth hormone receptor blockers or somatostatin analogs inhibit release of GH

Hyperpituitarism Treatment

  • Surgery is needed if the patient is not treatable with medication
  • Transsphenoidal Hypophysectomy includes using an endoscope and transeptal approach

Hyperpituitarism Complications

  • Too much GH or increased organ growth can result in hyperglycemia and increased size of the heart, thyroid, liver, and kindeys
  • ACTH can cause tumors
  • Surgical complications are also common

Hyperpituitarism Assessment

  • Assessment of the patient is dependent upon the specific hormone that has been affected
  • Nursing diagnosis, fluid excess and body image
  • It is important to assess vitals

Hyperpituitarism Labs

  • Can include tests for vision
  • Input and output needs to be assessed
  • Sodium and potassium are main concerns
  • Assess for the feature of the body when determining status
  • Can include dopamine

Diabetes Insipidus

  • Occurs because of under producing or lack or vasopresson
  • Can be treated with medication

Diabetes insipidus (DI) Epidemiology

  • 30% of cases are idiopathic, 25% are caused by tumor, 20% are due to head trauma
  • May be caused if the kidney is unaffected
  • Can have decreased secretion of ADH, if central
  • Occurs in the brain tumor of the central DI

Diabetes Insipidus Pathophysiology

  • Minimal production of the hypothalamus
  • ADH is created and stored in the postenor pituitary
  • ADH = less volume, and can be used for circulation

Signs and Symptoms of Di

  • Weight loss
  • Polyuria
  • Hypotension
  • Dehydration
  • Can lead to hypovolemia

Diagnostic test for Diagnosing

  • Test sodium urine for blood
  • Check for the urine osmolality
  • Less than 200 per KG, it can be an indicator of the brain stem

DI Nursing Management

  • Low volume of H2O can lead to low blood pressure
  • Test blood in urine
  • High elevated for a high compensation

Syndrome of Inappropriate Antidiuretic Hormone (SIADH)

  • Too much ADH can cause electrolyte imbalances
  • Can trigger hemotremia and hypoosmolality

Assessment of SIADH

  • Check for headache related to the increased levels of electrolytes
  • Check the color of urine

Nursing interventions are meant to assess

  • Neurological functions
  • Sodium and potassium balance
  • Specific gravity

SIADH Treatment Options

Medications that can be prescribed for hyponatremia

  • Antibiotics
  • Tetracycline

Hypothyroidism

  • Thyroid stimulating hormone is controlled by hormones
  • TSH is controlled anterior pititatry gland and hypothalamus
  • Hashimotos, is a secondary response after radioactive treatment post thyroid surgery

Hypothyroidism Manifestations

  • Patient will be sluggish, and complain of sleepiness and energy
  • Weight gain has a likelihood

HYPOTHYROIDISM – MEDICAL MANAGEMENT

Laboratory Diagnosis

  • Monitor the levels of hormones of TSH, T3, T4
  • Medication is key to treat it, and may include syntroid
  • Watch those with high levels and hx of cardiac disease
  • High rate of cardio could lead to high levels of Angina

Myxedema

  • Decreased breathing rates
  • Muscle weakness, high sensitive from medication
  • Can result in High CO2

Nursing Assessment Hypothyroidism

  • Assessment for signs and symptoms of hypothyroidism are important and should always include checking skin condition.
  • Myxedema has nonputting edema located around hands, feet, around eyes, around the larynx
  • Check for elevated cholesterol levels

Symptoms from Hyothyroidism

  • Decreased cardiac output
  • Can lead to decreased levels of respiration
  • Is also important implement measures

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