Endocrine Flashcards

(59 cards)

1
Q

Growth Hormone Deficiency - Cause

A

often due to hypothalamic dysfunction and decreased pituitary activity

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2
Q

Growth Hormone Deficiency - Clinical Signs:

A

Normal birth size but slow growth (<5 cm/year) below 3rd percentile by age 1.

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3
Q

Growth Hormone Deficiency Other Symptoms:

A

Hypoglycemic seizures, micropenis, undescended testes, neonatal jaundice

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4
Q

Growth Hormone Deficiency Diagnosis:

A

GH level tests, hand x-rays for bone growth, endocrine studies, family history

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5
Q

Growth Hormone Deficiency Treatment:

A

GH Injections, possibly other hormone replacements (thyroid, cortisone, sex hormones)

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6
Q

Growth Hormone Deficiency Considerations:

A

Bedtime injections for better effect, family support for body image and cost concerns.

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7
Q

Hypothyroidism Causes:

A

Primary (thyroid failure) or central (pituitary/hypothalamic dysfunction).

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8
Q

Hypothyroidism Symptoms in Infants:

A

Thick tongue, hypotonia, constipation, hoarse cry, large fontanelles

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9
Q

Hypothyroidisms Symptoms in Children:

A

Dry Skin
hair loss
bradycardia
cold intolerance
goiter
Depressed deep tendon reflexes
decreased appetitie

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10
Q

Hypothyroidism Diagnosis:

A

Increased TSH
decreased T3/T4.

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11
Q

Hypothyroidism Treatment:

A

Lifelong levothyroxine with dose adjustments.

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12
Q

Hypothyroidism Newborn Screening:

A

Prevents intellectual disability and growth delay.

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13
Q

Precocious Puberty Definition:

A

Early puberty (<9 in boys, <8 in girls).

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14
Q

Precocious Puberty Causes:

A

Adrenal/gonadal tumors
early activation of GnRH
No known cause 80% of boys, 50% of girls

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15
Q

Precocious Puberty Symptoms:

A

Tall for age
early secondary sex characteristics
advanced bone age

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16
Q

Precocious Puberty Treatment:

A

GnRH analogs (Lupron) to slow early puberty. Failure to treat can result in stunted growth as children with this have advanced bone age. Removing tumor

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17
Q

Precocious Puberty Concerns:

A

Advanced bone age leads to short adult stature if untreated.

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18
Q

Precocious Puberty Family Education:

A

Emphasize normal emotional development despite early physical changes, promote positive body image, family education

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19
Q

Precocious Puberty Assessment

A

tanner staging
height/weight
psychosocial - body image

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20
Q

Type 1 DM Cause:

A

Autoimmune destruction of beta cells. Hyperglycemia resulting from defects in insulin secretion and or action

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21
Q

Type 1 DM Peak Ages:

A

4-6 years
10-14 years.

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22
Q

Type 1 DM Symptoms:

A

Polyuria
polydipsia
Weight Loss
Fatigue
Ketoacidosis

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23
Q

Type 1 DM Treatment:

A

Insulin therapy
glucose monitoring
Diet Control

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24
Q

Type 1 DM Insulin:

A

Given subcutaneously (abdomen, arms, thighs). Rapid-acting before meals.

25
Type 1 DM Insulin Dosing I/C Ratio:
Carbs/insulin ratio (e.g., 1:20 means 1 unit insulin per 20g carbs).
26
Type 1 DM Insulin Dosin Correction Factor (CF)
Correction Factor (CF): Adjusts for high blood sugar (e.g., CF 50 means every 50 mg/dL above target, 1 extra unit of insulin).
27
Diabetic Ketoacidosis (DKA) Definition:
Blood sugar >200 mg/dL ketonemia PH <7.3
28
Diabetic Ketoacidosis (DKA) Causes:
Missed Insulin illness Trauma
29
Diabetic Ketoacidosis (DKA) Symptoms:
Dehydration fruity breath Kussmaul respirations
30
Diabetic Ketoacidosis (DKA) Treatment:
IV fluids insulin Electrolyte replacement
31
Diabetic Ketoacidosis (DKA) Complications:
Cerebral Edema
32
Diabetic Ketoacidosis (DKA) Nursing Care:
Teach family about insulin ketone testing emergency care
33
Addison’s Disease (Adrenal Insufficiency) Cause
Deficiency in cortisol and aldosterone.
34
Addison’s Disease (Adrenal Insufficiency) Symptoms:
Fatigue, hyperpigmentation, low BP, hypoglycemia
35
Addison’s Disease (Adrenal Insufficiency) Diagnosis:
ACTH stimulation test.
36
Addison’s Disease (Adrenal Insufficiency) Treatment:
Corticosteroid replacement.
37
Addison’s Disease (Adrenal Insufficiency) Nursing Considerations:
Monitor for adrenal crisis (severe hypotension, shock).
38
Cushing’s Disease (Excess Cortisol) Cause:
Pituitary tumor (excess ACTH) or prolonged steroid use
39
Cushing’s Disease (Excess Cortisol) Symptoms:
Moon face, truncal obesity, muscle wasting, striae.
40
Cushing’s Disease (Excess Cortisol) Diagnosis:
24-hour urine cortisol, dexamethasone suppression test
41
Cushing’s Disease (Excess Cortisol) Treatment:
Surgery or medication
42
Cushing’s Disease (Excess Cortisol) Nursing Considerations:
Monitor for adrenal insufficiency after treatment
43
Turner Syndrome (45, X) Symptoms
Short stature, webbed neck, heart defects, infertility
44
Turner Syndrome (45, X) Treatment:
Growth hormone estrogen replacement.
45
Klinefelter Syndrome (47, XXY) Symptoms
Tall, infertile, learning difficulties
46
Klinefelter Syndrome (47, XXY) Treatment
Testosterone replacement
47
What is considered the master controller?
Hypothalamus
48
5 Horomones
GH (Growth) - Bones and muscles ACTH (Adrenocorticotropin) - Adrenal TSh (Thyroid) FSH, LH (Gonadotropic) - Testes and ovaries MSH (Melanocyte) - Skin
49
Growth Hormone Deficiency (GHD) Prognosis
Successful in 80% treated children - 3 to 4 cm/yr BEFORE treatment and 8 to 9 after
50
Hypothyroidism Nursing Considerations
Plot growth, education
51
Euthyroid
Normal TSH/T4
52
Hyperthyroidism
Low Tsh High T4
53
Hypothyroidism
High TSH LowT4
54
Type 1 DM - Patho
deficiency of insulin, glucose is unable to enter the cell and remains in blood causing hyperglycemia when glucose exceeds the renal threshold, spills into urine. Cell break down protein and fat for conversion to glucose by liver
55
Type 1 DM Sick Day Rules
required insulin may need to be adjusted, don’t skip doses, fluids, urine for ketones
56
Rapid Insulin
Give w/in 15 minutes of a meal - watch small kids who don't eat full meals
57
Intermediate insulin
Not used often in children - cloudy
58
Long Acting Insulin
Most common for type 1 - cant be used with any other insulin in same syringe
59