Endocrine Nursing
- Rois Narvaez
- Mar 1
- 11 min read
š§ Endocrine Nursing
Endocrine nursing focuses on disorders affecting hormone production, regulation, and feedback mechanisms that control metabolism, growth, fluid balance, stress response, and glucose regulation. Because hormones influence nearly every organ system, endocrine imbalances often present with multisystem manifestations such as hemodynamic instability, electrolyte disturbances, and altered mental status. Nurses play a crucial role in interpreting laboratory values, recognizing endocrine crises early, administering hormone replacement or suppression therapy, and preventing life-threatening complications. Effective endocrine care integrates pharmacologic management, lifestyle modification, emergency stabilization, and interdisciplinary coordination to restore physiologic balance.
1ļøā£ š§ Pituitary Gland Overview
𧬠Pathophysiology & Core Concepts
š· Master gland regulates other endocrine organs
š· Anterior pituitary secretes TSH ACTH GH
š· Posterior pituitary stores ADH oxytocin
š· Hypothalamus controls via releasing hormones
š· Feedback loops regulate hormone levels
š· Tumors common cause dysfunction
š®āšØ Clinical Manifestations & Diagnostics
š· Visual changes bitemporal hemianopsia tumor
š· Headache increased intracranial pressure
š· Hormone excess or deficiency signs
š· MRI brain detect adenoma
š· Serum hormone level evaluation
š· Electrolyte imbalance ADH disorders
š Medical & Surgical Management
š· Dopamine agonists bromocriptine prolactinoma
š· Transsphenoidal surgery tumor removal
š· Radiation therapy residual tumor
š· Hormone replacement therapy deficiency
š· Monitor sodium ADH disorders
š· Lifelong endocrine follow-up
𩺠Nursing & Collaborative Management
š· Monitor neurologic status vision
š· Assess fluid balance sodium
š· Educate lifelong hormone therapy
š· Monitor lab hormone trends
š· Provide postoperative nasal care
š· Collaborate endocrinology neurosurgery
2ļøā£ š§ Hypopituitarism
𧬠Pathophysiology & Risk Factors
š· Decreased secretion pituitary hormones
š· Tumor surgery radiation causes
š· Reduced ACTH TSH LH FSH
š· Secondary adrenal insufficiency
š· Sheehan syndrome postpartum hemorrhage
š· Genetic congenital deficiencies
š®āšØ Clinical Manifestations & Diagnostics
š· Fatigue hypotension ACTH deficiency
š· Cold intolerance TSH deficiency
š· Amenorrhea infertility gonadotropin loss
š· Low cortisol T4 laboratory values
š· Hypoglycemia severe cases
š· MRI pituitary structural abnormality
š Medical & Surgical Management
š· Hormone replacement hydrocortisone
š· Levothyroxine TSH deficiency
š· Sex hormone replacement therapy
š· Growth hormone therapy selected cases
š· Treat underlying tumor cause
š· Lifelong endocrine monitoring
𩺠Nursing & Collaborative Management
š· Monitor BP hypoglycemia signs
š· Educate stress-dose steroids
š· Assess medication adherence
š· Monitor electrolyte imbalance
š· Provide emergency steroid card
š· Collaborate endocrine specialist
3ļøā£ š§ Hyperpituitarism
𧬠Pathophysiology & Risk Factors
š· Excess hormone production adenoma
š· Growth hormone excess acromegaly adults
š· Gigantism children epiphyseal plates
š· Increased prolactin hyperprolactinemia
š· Tumor compress optic chiasm
š· Genetic predisposition rare
š®āšØ Clinical Manifestations & Diagnostics
š· Enlarged hands feet jaw acromegaly
š· Headache visual disturbances
š· Galactorrhea amenorrhea prolactinoma
š· Elevated GH IGF-1 levels
š· MRI pituitary tumor detection
š· Glucose intolerance insulin resistance
š Medical & Surgical Management
š· Transsphenoidal tumor removal
š· Somatostatin analog octreotide
š· Dopamine agonists prolactinoma
š· Radiation therapy adjunct
š· Manage diabetes hypertension
š· Lifelong hormonal monitoring
𩺠Nursing & Collaborative Management
š· Monitor vision changes
š· Assess glucose intolerance
š· Educate medication adherence
š· Monitor postoperative CSF leak
š· Assess body image concerns
š· Collaborate endocrinology neurosurgery
4ļøā£ š§ Syndrome of Inappropriate ADH (SIADH)
𧬠Pathophysiology & Risk Factors
š· Excess ADH water retention
š· Dilutional hyponatremia develops
š· Lung cancer CNS disorders causes
š· Decreased serum osmolality
š· Increased urine concentration
š· Fluid overload minimal edema
š®āšØ Clinical Manifestations & Diagnostics
š· Confusion lethargy seizures
š· Low sodium <135 mEq/L
š· Decreased serum osmolality
š· High urine sodium concentration
š· Weight gain without edema
š· Severe cases coma
š Medical & Surgical Management
š· Fluid restriction primary therapy
š· Hypertonic saline severe cases
š· Loop diuretics water excretion
š· Tolvaptan vasopressin antagonist
š· Treat underlying tumor
š· Slow sodium correction
𩺠Nursing & Collaborative Management
š· Monitor neurologic status closely
š· Strict intake output recording
š· Daily weight monitoring
š· Implement seizure precautions
š· Monitor sodium every 4ā6 hours
š· Collaborate oncology neurology
5ļøā£ š§ Diabetes Insipidus (DI)
𧬠Pathophysiology & Risk Factors
š· ADH deficiency central DI
š· Renal resistance nephrogenic DI
š· Excessive dilute urine production
š· Hypernatremia water loss
š· Head trauma surgery cause
š· Lithium medication nephrogenic risk
š®āšØ Clinical Manifestations & Diagnostics
š· Polyuria >3 liters daily
š· Polydipsia intense thirst
š· Dilute urine low specific gravity
š· Elevated serum sodium
š· Increased serum osmolality
š· Water deprivation test diagnostic
š Medical & Surgical Management
š· Desmopressin central DI therapy
š· Thiazide diuretics nephrogenic DI
š· Low sodium diet reduce output
š· IV hypotonic fluids severe dehydration
š· Treat underlying cause
š· Monitor sodium correction
𩺠Nursing & Collaborative Management
š· Strict intake output hourly
š· Monitor sodium levels closely
š· Assess dehydration signs
š· Educate medication timing adherence
š· Provide free water access
š· Collaborate endocrine nephrology
6ļøā£ š§ Thyroid Physiology Overview
𧬠Pathophysiology & Core Concepts
š· Thyroid secretes T3 triiodothyronine T4 thyroxine
š· TSH from pituitary regulates secretion
š· Iodine required hormone synthesis
š· T3 more metabolically active form
š· Negative feedback maintains hormone balance
š· Regulates metabolism cardiac output temperature
š®āšØ Clinical Manifestations & Diagnostics
š· TSH primary screening test
š· Free T4 reflects active hormone
š· Thyroid antibodies autoimmune disorders
š· Radioactive iodine uptake evaluation
š· Ultrasound detects nodules enlargement
š· Metabolic rate affects weight changes
š Medical Management Principles
š· Levothyroxine synthetic T4 replacement
š· Antithyroid drugs methimazole PTU
š· Radioactive iodine ablation therapy
š· Beta-blockers symptom control
š· Iodine solutions preoperative preparation
š· Lifelong hormone monitoring
𩺠Nursing & Collaborative Management
š· Monitor TSH levels periodically
š· Assess heart rate changes
š· Educate medication adherence timing
š· Monitor for weight changes
š· Assess temperature intolerance
š· Collaborate endocrinology follow-up
7ļøā£ š§ Hypothyroidism
𧬠Pathophysiology & Risk Factors
š· Decreased thyroid hormone production
š· Hashimotoās autoimmune destruction
š· Thyroidectomy radiation causes
š· Iodine deficiency global cause
š· Decreased metabolic rate systemic slowing
š· Female gender higher prevalence
š®āšØ Clinical Manifestations & Diagnostics
š· Fatigue cold intolerance
š· Weight gain bradycardia
š· Dry skin constipation
š· Elevated TSH low T4
š· Delayed reflexes hyporeflexia
š· Depression cognitive slowing
š Medical & Surgical Management
š· Levothyroxine daily lifelong therapy
š· Start low dose elderly cardiac disease
š· Monitor TSH every 6ā8 weeks
š· Avoid abrupt discontinuation
š· Treat underlying autoimmune disorder
š· Adjust dose pregnancy changes
𩺠Nursing & Collaborative Management
š· Monitor heart rate bradycardia
š· Educate morning empty stomach dosing
š· Assess mental status changes
š· Monitor weight trends
š· Prevent hypothermia cold exposure
š· Collaborate primary endocrine clinic
8ļøā£ š§ Hyperthyroidism
𧬠Pathophysiology & Risk Factors
š· Excess thyroid hormone production
š· Gravesā disease autoimmune cause
š· Toxic multinodular goiter
š· Increased metabolic rate
š· Excess iodine intake risk
š· Female predominance common
š®āšØ Clinical Manifestations & Diagnostics
š· Weight loss increased appetite
š· Tachycardia palpitations
š· Heat intolerance diaphoresis
š· Exophthalmos Gravesā disease
š· Low TSH elevated T4
š· Fine tremors hyperreflexia
š Medical & Surgical Management
š· Methimazole first-line therapy
š· Propylthiouracil PTU thyroid storm
š· Beta-blockers propranolol control HR
š· Radioactive iodine ablation
š· Thyroidectomy severe cases
š· Iodine solution preoperative
𩺠Nursing & Collaborative Management
š· Monitor heart rate arrhythmias
š· Assess for thyroid storm signs
š· Provide cool environment comfort
š· Encourage high-calorie diet
š· Monitor weight loss trends
š· Collaborate endocrine surgery
9ļøā£ š§ Thyroid Storm
𧬠Pathophysiology & Risk Factors
š· Acute severe hyperthyroidism crisis
š· Trigger infection surgery trauma
š· Massive catecholamine surge
š· Extreme metabolic acceleration
š· Untreated hyperthyroidism risk
š· High mortality untreated
š®āšØ Clinical Manifestations & Diagnostics
š· High fever >40°C
š· Severe tachycardia arrhythmias
š· Hypertension progressing hypotension
š· Agitation delirium confusion
š· Nausea vomiting diarrhea
š· Elevated T3 T4 suppressed TSH
š Medical & Emergency Management
š· PTU blocks hormone synthesis
š· Iodine solution inhibits release
š· Propranolol control tachycardia
š· Hydrocortisone reduce T4 conversion
š· Cooling measures reduce hyperthermia
š· IV fluids prevent dehydration
𩺠Nursing & Collaborative Management
š· Continuous cardiac monitoring
š· Frequent temperature monitoring
š· Maintain airway oxygen support
š· Monitor BP closely
š· Prepare ICU admission
š· Collaborate rapid endocrine team
š š§ Myxedema Coma
𧬠Pathophysiology & Risk Factors
š· Severe untreated hypothyroidism crisis
š· Trigger infection cold exposure
š· Decreased metabolic activity profound
š· Respiratory depression hypoventilation
š· Hypothermia bradycardia
š· Elderly high mortality risk
š®āšØ Clinical Manifestations & Diagnostics
š· Altered mental status coma
š· Hypothermia severe
š· Hypotension bradycardia
š· Hyponatremia hypoglycemia
š· Elevated TSH low T4
š· Hypoventilation respiratory acidosis
š Medical & Emergency Management
š· IV levothyroxine immediate therapy
š· IV hydrocortisone adrenal coverage
š· Passive rewarming gradual
š· Mechanical ventilation support
š· Correct hyponatremia cautiously
š· Treat underlying infection
𩺠Nursing & Collaborative Management
š· Continuous cardiac monitoring
š· Monitor respiratory status closely
š· Assess neurologic status frequently
š· Maintain airway patency
š· Monitor glucose sodium levels
š· Collaborate ICU endocrine team
1ļøā£1ļøā£ š§ Goiter & Thyroid Nodules
𧬠Pathophysiology & Risk Factors
š· Thyroid gland enlargement diffuse or nodular
š· Iodine deficiency common global cause
š· Gravesā disease hyperthyroid goiter
š· Hashimotoās hypothyroid enlargement
š· Radiation exposure nodule risk
š· Female gender increased incidence
š®āšØ Clinical Manifestations & Diagnostics
š· Visible neck swelling enlargement
š· Dysphagia dyspnea compression symptoms
š· Hoarseness recurrent laryngeal nerve involvement
š· Thyroid ultrasound characterize nodules
š· Fine needle aspiration biopsy malignancy rule-out
š· TSH T4 evaluate function
š Medical & Surgical Management
š· Levothyroxine suppressive therapy selected cases
š· Antithyroid drugs hyperthyroid goiter
š· Radioactive iodine ablation therapy
š· Thyroidectomy suspicious malignant nodules
š· Iodine supplementation deficiency cause
š· Monitor airway post-surgery
𩺠Nursing & Collaborative Management
š· Assess airway patency post-thyroidectomy
š· Monitor calcium levels hypocalcemia risk
š· Observe for neck swelling hematoma
š· Educate lifelong hormone therapy if removed
š· Monitor voice changes hoarseness
š· Collaborate endocrine surgery follow-up
1ļøā£2ļøā£ š§ Parathyroid Disorders Overview
𧬠Pathophysiology & Core Concepts
š· Parathyroid hormone regulates calcium balance
š· Increases bone resorption calcium release
š· Enhances renal calcium reabsorption
š· Activates vitamin D intestinal absorption
š· Opposes phosphate retention kidneys
š· Feedback regulated by serum calcium
š®āšØ Clinical Manifestations & Diagnostics
š· Calcium phosphate inverse relationship
š· Elevated PTH hyperparathyroidism
š· Low PTH hypoparathyroidism
š· Serum calcium primary indicator
š· Monitor magnesium levels concurrently
š· ECG changes QT interval
š Medical Management Principles
š· Calcium supplementation deficiency
š· Vitamin D therapy improve absorption
š· Calcimimetics cinacalcet reduce PTH
š· Bisphosphonates reduce bone loss
š· Surgical parathyroidectomy adenoma
š· Monitor postoperative hypocalcemia
𩺠Nursing & Collaborative Management
š· Monitor calcium laboratory trends
š· Assess neuromuscular irritability signs
š· Implement seizure precautions low calcium
š· Educate medication adherence importance
š· Monitor bone pain fractures
š· Collaborate endocrine surgery
1ļøā£3ļøā£ š§ Hyperparathyroidism
𧬠Pathophysiology & Risk Factors
š· Excess PTH increases serum calcium
š· Primary adenoma common cause
š· Secondary CKD chronic stimulation
š· Bone demineralization osteoporosis risk
š· Kidney stones hypercalcemia
š· Middle-aged females higher incidence
š®āšØ Clinical Manifestations & Diagnostics
š· āBones stones groans psychiatric overtonesā
š· Bone pain fractures
š· Renal calculi recurrent
š· Abdominal pain constipation
š· Elevated calcium low phosphate
š· High PTH laboratory confirmation
š Medical & Surgical Management
š· Parathyroidectomy definitive treatment
š· Hydration IV fluids hypercalcemia
š· Loop diuretics excrete calcium
š· Calcimimetics reduce PTH secretion
š· Bisphosphonates bone protection
š· Dialysis severe hypercalcemia
𩺠Nursing & Collaborative Management
š· Monitor calcium cardiac rhythm
š· Encourage ambulation bone strength
š· Assess kidney stone symptoms
š· Educate hydration importance
š· Monitor postoperative hypocalcemia
š· Collaborate nephrology endocrine
1ļøā£4ļøā£ š§ Hypoparathyroidism
𧬠Pathophysiology & Risk Factors
š· Decreased PTH lowers serum calcium
š· Post-thyroidectomy common cause
š· Autoimmune destruction gland
š· Low calcium high phosphate
š· Magnesium deficiency worsens condition
š· Surgical trauma risk factor
š®āšØ Clinical Manifestations & Diagnostics
š· Tetany muscle spasms
š· Positive Chvostek Trousseau signs
š· Seizures severe hypocalcemia
š· Prolonged QT ECG
š· Low calcium low PTH labs
š· Laryngospasm airway risk
š Medical & Surgical Management
š· IV calcium gluconate acute symptoms
š· Oral calcium carbonate maintenance
š· Calcitriol active vitamin D
š· Magnesium replacement if low
š· Seizure management protocol
š· Lifelong supplementation possible
𩺠Nursing & Collaborative Management
š· Continuous ECG monitoring
š· Assess airway patency risk
š· Implement seizure precautions
š· Monitor calcium daily
š· Educate lifelong medication adherence
š· Collaborate endocrine specialist
1ļøā£5ļøā£ š§ Cushingās Syndrome
𧬠Pathophysiology & Risk Factors
š· Excess cortisol production chronic
š· Pituitary adenoma ACTH excess
š· Adrenal tumor cortisol secretion
š· Long-term steroid therapy common cause
š· Increased gluconeogenesis hyperglycemia
š· Immunosuppression infection risk
š®āšØ Clinical Manifestations & Diagnostics
š· Moon face central obesity
š· Buffalo hump fat redistribution
š· Hypertension hyperglycemia
š· Thin skin purple striae
š· Elevated cortisol 24-hour urine
š· Dexamethasone suppression test abnormal
š Medical & Surgical Management
š· Gradual steroid tapering if exogenous
š· Transsphenoidal surgery pituitary adenoma
š· Adrenalectomy tumor removal
š· Ketoconazole inhibit cortisol synthesis
š· Manage diabetes hypertension
š· Monitor adrenal insufficiency post-op
𩺠Nursing & Collaborative Management
š· Monitor blood glucose regularly
š· Assess skin integrity bruising
š· Educate infection prevention
š· Monitor BP daily
š· Provide psychosocial body image support
š· Collaborate endocrine surgery team
1ļøā£6ļøā£ š§ Addisonās Disease (Primary Adrenal Insufficiency)
𧬠Pathophysiology & Risk Factors
š· Adrenal cortex destruction decreased cortisol aldosterone
š· Autoimmune cause most common
š· TB infection adrenal damage
š· Low cortisol hypoglycemia risk
š· Low aldosterone hyponatremia hyperkalemia
š· Chronic steroid withdrawal precipitating factor
š®āšØ Clinical Manifestations & Diagnostics
š· Fatigue weakness weight loss
š· Hypotension orthostatic dizziness
š· Hyperpigmentation bronze skin
š· Hyponatremia hyperkalemia labs
š· Low cortisol elevated ACTH
š· Hypoglycemia episodes possible
š Medical & Surgical Management
š· Hydrocortisone lifelong replacement
š· Fludrocortisone aldosterone replacement
š· Increase dose during stress illness
š· IV fluids hypotension management
š· Correct electrolyte imbalance
š· Medical alert bracelet required
𩺠Nursing & Collaborative Management
š· Monitor BP electrolyte trends
š· Educate stress-dose steroid use
š· Assess for dehydration signs
š· Teach emergency injection technique
š· Monitor blood glucose levels
š· Collaborate endocrinology follow-up
1ļøā£7ļøā£ š§ Addisonian Crisis
𧬠Pathophysiology & Risk Factors
š· Acute cortisol deficiency life-threatening
š· Trigger infection trauma surgery
š· Abrupt steroid withdrawal cause
š· Severe hypotension shock
š· Hypoglycemia metabolic instability
š· Hyperkalemia cardiac risk
š®āšØ Clinical Manifestations & Diagnostics
š· Severe hypotension unresponsive fluids
š· Weakness confusion altered mental status
š· Abdominal pain vomiting
š· Hyponatremia hyperkalemia labs
š· Low serum cortisol
š· Risk circulatory collapse
š Medical & Emergency Management
š· IV hydrocortisone immediate therapy
š· Rapid isotonic IV fluids
š· IV dextrose hypoglycemia correction
š· Treat infection underlying cause
š· Monitor potassium cardiac rhythm
š· ICU admission severe instability
𩺠Nursing & Collaborative Management
š· Continuous cardiac monitoring
š· Frequent BP assessment
š· Strict intake output measurement
š· Prepare emergency medications promptly
š· Educate patient crisis prevention
š· Collaborate rapid response endocrine
1ļøā£8ļøā£ š§ Pheochromocytoma
𧬠Pathophysiology & Risk Factors
š· Adrenal medulla tumor catecholamine excess
š· Excess epinephrine norepinephrine secretion
š· Severe episodic hypertension
š· Genetic syndromes MEN association
š· Tumor manipulation crisis risk
š· Rare but life-threatening
š®āšØ Clinical Manifestations & Diagnostics
š· Severe headache diaphoresis
š· Palpitations tachycardia episodes
š· Paroxysmal hypertension
š· Elevated plasma metanephrines
š· 24-hour urine catecholamines
š· CT MRI adrenal mass
š Medical & Surgical Management
š· Alpha-blocker phenoxybenzamine preoperative
š· Beta-blocker after alpha blockade
š· Surgical adrenalectomy definitive
š· IV fluids volume expansion
š· Monitor intraoperative BP closely
š· Lifelong monitoring recurrence
𩺠Nursing & Collaborative Management
š· Monitor BP frequently
š· Avoid palpating abdomen aggressively
š· Prepare for hypertensive crisis
š· Educate medication adherence pre-surgery
š· Continuous cardiac monitoring
š· Collaborate endocrine surgery
1ļøā£9ļøā£ š§ Connās Disease (Primary Hyperaldosteronism)
𧬠Pathophysiology & Risk Factors
š· Excess aldosterone adrenal adenoma
š· Sodium retention water retention
š· Potassium loss hypokalemia
š· Hypertension resistant type
š· Metabolic alkalosis risk
š· Middle-aged adults common
š®āšØ Clinical Manifestations & Diagnostics
š· Persistent hypertension uncontrolled
š· Muscle weakness hypokalemia
š· Polyuria polydipsia
š· Low potassium laboratory
š· Elevated aldosterone low renin
š· CT scan adrenal adenoma
š Medical & Surgical Management
š· Spironolactone aldosterone antagonist
š· Eplerenone alternative therapy
š· Surgical adrenalectomy unilateral tumor
š· Potassium supplementation
š· Control hypertension medications
š· Monitor electrolytes regularly
𩺠Nursing & Collaborative Management
š· Monitor BP daily
š· Assess muscle weakness
š· Monitor potassium trends
š· Educate low sodium diet
š· Observe for arrhythmias
š· Collaborate endocrine nephrology
2ļøā£0ļøā£ š§ Diabetes Mellitus (Overview & Complications)
𧬠Pathophysiology & Risk Factors
š· Type 1 autoimmune beta cell destruction
š· Type 2 insulin resistance relative deficiency
š· Hyperglycemia chronic vascular damage
š· Obesity sedentary lifestyle risk
š· Genetic predisposition strong factor
š· Microvascular macrovascular complications
š®āšØ Clinical Manifestations & Diagnostics
š· Polyuria polydipsia polyphagia classic
š· Fasting glucose ā„126 mg/dL
š· HbA1c ā„6.5% diagnostic
š· Blurred vision fatigue
š· DKA Kussmaul respirations type 1
š· HHS severe hyperglycemia type 2
š Medical & Surgical Management
š· Insulin therapy basal bolus regimens
š· Metformin first-line type 2
š· GLP-1 agonists semaglutide
š· SGLT2 inhibitors empagliflozin
š· Treat DKA IV insulin fluids
š· Lifestyle modification diet exercise
𩺠Nursing & Collaborative Management
š· Monitor blood glucose regularly
š· Educate insulin injection technique
š· Assess for hypoglycemia signs
š· Promote foot care prevention
š· Monitor HbA1c every 3 months
š· Collaborate diabetes educator team
Endocrine nursing requires precise monitoring of hormonal imbalances that affect metabolism, cardiovascular stability, electrolyte balance, and stress response. Because endocrine disorders can rapidly progress to life-threatening crises such as thyroid storm, myxedema coma, or adrenal crisis, early recognition and timely intervention are critical. Nurses play a central role in medication management, laboratory interpretation, patient education, and prevention of acute and chronic complications. Mastery of endocrine principles enhances clinical judgment and ensures safe, comprehensive care across acute, chronic, and emergency settings.

Comments