Endocrine Flashcards
Pituitary Dwarfism
Diagnosis: Blood test(low GH), imaging tests
Treatment: GH replacement therapy
Gigantism
Diagnosis: Physical exam, imaging tests, biopsy, blood test(high GH)
Treatment: Surgery(well developed tumors), radiation therapy, medications to reduce growth hormone
Acromegaly
Diagnosis: Medical history, physical exam, a blood test confirming high GH, imaging tests, biopsy
Treatment: Surgical removal of tumors(of pituitary or hypothalamus), medications that decrease GH secretion, radiation
Diabetes Insipidus(DI)
Diagnosis: Medical history, physical examination, urinalysis, water restriction test
(Urine will show colorless with very low specific gravity)
Treatment: Vasopressin, Nephrogenic DI(Compensatory fluid intake), kidney transplant
Hypothyroidism
Diagnosis: Medical history, signs and symptoms, blood tests confirming low T4 and T3 and high TSH, autoantibody testing and imaging tests
Treatment: Thyroid replacement surgery
Congenital Hypothyroidism
Diagnosis: Blood test(low levels of T3 and T4 and high TSH)
Treatment: Thyroid hormone supplementation
Hyperthyroidism(Grave’s Disease)
Diagnosis: Familiy history, physical exam, signs and symptoms, blood test(high T3 and T4, low TSH), imaging
Treatment: Medications(drugs used to inhibit formation of thyroid hormone, medications that control heart rate and blood pressure to prevent complications of thyrotoxicosis), radioactive iodine, surgery
Simple Goiter
Diagnosis: Medical history, physical exam, blood tests(levels of TH and TSH), imaging tests
Treatments: Thyroid hormone replacement pills, small doses of iodine, radiation therapy, surgery
Thyroid Cancer
Diagnosis: Medical history, physical exam, blood tests to measure the levels of TSH and TH, imaging tests and biopsy
Treatment: Surgery, radioactive iodine treatment, thyroid hormone therapy, chemotherapy, targeted therapy
Hyperparathyroidism
Diagnosis: Blood tests(high PTH and calcium, low phosphorus), urinalysis(high calcium), imaging tests
Treatment: Surgery to remove a tumour, diuretics, limiting the intake of calcium
Hypoparathyroidism
Diagnosis: Physical exam, blood test(low PTH and calcium, high phosphate), electrocardiogram, imaging tests
Treatment: Calcium and Vitamin D
Hypoadrenalism
Diagnosis: Medical history, physical exam, blood tests(low cortisol, high ACTH), ACTH simulation tests that measures the level of cortisol before and after an injection of synthetic ACTH, imaging tests
Treatment: Lifelong replacement of both glucocorticoids and mineralcorticoids, additional medications(stress such as hydrocortisone)
Acute Adrenal Insufficiency
Treatment: Immediate rehydration with salt solutions, and intravenous glucocorticoid replacement
Hyperadrenalism(Cushing’s Syndrome)
Diagnosis: Blood and urine tests(high levels of cortisol), imaging tests
Treatment: Removal of pituitary tumors(surgery or radiation), medications that block the synthesis of corticosteroids
Hyperadrenalism(Conn’s Syndrome)
Diagnosis: Blood test(high levels of aldosterone, low or undetectable level of renin), imaging tests
Treatment: Surgery, antihypertensive medication, aldosterone blockers