Endocrine Surgery
Lesson Objectives
By the end of this topic, learners should be able to:
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Identify common endocrine surgical conditions and indications for surgery.
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Understand pathophysiology and clinical features of endocrine disorders.
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Recognize post-operative complications and nursing priorities.
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Apply medical and nursing principles to optimize endocrine surgical outcomes.
Key Glossary Terms
1. Thyroidectomy
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Definition: Surgical removal of part or all of the thyroid gland.
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Indications: Thyroid cancer, large goiter causing compressive symptoms, hyperthyroidism refractory to medical therapy
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Post-Op Considerations: Monitor airway, bleeding/hematoma, hypocalcemia (if parathyroids affected), voice changes
2. Parathyroid Surgery
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Definition: Removal of hyperfunctioning parathyroid glands.
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Indications: Primary hyperparathyroidism, parathyroid adenoma, hyperplasia
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Complications: Hypocalcemia (tetany), recurrent laryngeal nerve injury, hematoma
3. Adrenalectomy
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Definition: Surgical removal of one or both adrenal glands.
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Indications: Pheochromocytoma, adrenal carcinoma, Conn’s syndrome, Cushing’s syndrome
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Post-Op Considerations: Monitor blood pressure, fluid/electrolytes, adrenal insufficiency, infection
4. Pancreatic Surgery
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Definition: Surgical interventions on the pancreas, including distal pancreatectomy, Whipple procedure
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Indications: Pancreatic tumors, chronic pancreatitis, insulinomas
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Post-Op Considerations: Monitor glucose, pancreatic enzyme supplementation, infection prevention, nutritional support
5. Hypocalcemia
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Definition: Low serum calcium, often post-parathyroid or thyroid surgery
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Clinical Features: Paresthesia, tetany, Chvostek’s sign, Trousseau’s sign
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Management: Calcium gluconate IV, oral calcium, vitamin D supplementation
6. Thyroid Storm
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Definition: Life-threatening exacerbation of hyperthyroidism
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Clinical Features: Fever, tachycardia, hypertension, altered mental status
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Management: Beta-blockers, antithyroid drugs, supportive care
7. Nursing & Medical Student Focus
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Nursing: Monitor vital signs, airway, calcium levels, wound care, pain management, patient education on hormone therapy
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Medical Students: Identify surgical indications, understand anatomy of thyroid/parathyroid/adrenal glands, monitor for complications, interpret lab results
8. Endocrine Surgery Mnemonics
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“HYPER” for hyperparathyroidism features:
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Hypercalcemia
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Yawning / fatigue
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Polyuria
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Elevated PTH
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Renal stones
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“THYROID” for post-thyroidectomy complications:
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Tetany (hypocalcemia)
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Hematoma / hemorrhage
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Yellow skin (rare)
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Recurrent laryngeal nerve injury
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Outflow obstruction (airway)
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Infection
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Dysphagia
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Tables
Table 1: Common Endocrine Surgical Conditions
| Surgery | Indications | Key Post-Op Monitoring | Complications |
|---|---|---|---|
| Thyroidectomy | Cancer, goiter, hyperthyroidism | Airway, bleeding, calcium, voice | Hematoma, hypocalcemia, nerve injury |
| Parathyroidectomy | Hyperparathyroidism | Calcium, PTH, wound | Hypocalcemia, nerve injury |
| Adrenalectomy | Pheochromocytoma, Cushing’s | BP, electrolytes, adrenal function | Adrenal insufficiency, bleeding, infection |
| Pancreatic surgery | Tumors, chronic pancreatitis | Glucose, enzyme replacement, nutrition | Pancreatic fistula, infection, diabetes |
Table 2: Post-Operative Nursing Care in Endocrine Surgery
| Focus | Nursing Intervention |
|---|---|
| Airway | Monitor for obstruction, especially post-thyroidectomy |
| Calcium | Monitor serum calcium, administer replacement if needed |
| Vitals | BP, HR, signs of thyroid storm or adrenal insufficiency |
| Wound care | Dressing checks, infection prevention |
| Pain | Analgesics as prescribed |
| Education | Hormone replacement therapy, lifestyle guidance, warning signs |