Endocrine Flashcards

(45 cards)

1
Q

Glands of endocrine system

A

Pituitary
Thyroid
Parathyroid
Adrenal glands

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2
Q

What does ADH do?

A

Regulate water and electrolytes by holding onto sodium

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3
Q

Paracrine

A

Hormone produces action locally on other cells

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4
Q

Autocrine

A

Produces action on the cells from which they were produced

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5
Q

How is the hypothalamus activity regulated?

A

Through the negative feedback system

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6
Q

How to get T3 and T4

A

Hypothalamus—TRH—pituitary—TSH— acts on thyroid gland—T3 and T4

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7
Q

What is the master gland?

A

Pituitary gland

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8
Q

Hypofuncfion

A

Congenital defect on gland/enzyme
Gland destroyed and caused inflammation, infection, autoimmune response
Receptor defect

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9
Q

Hyper function

A

Excessive hormone production
Excess stimulation
Hyperplasia

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10
Q

Primary disorder

A

Originate in the target gland for producing the hormone

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11
Q

Secondary disorder

A

Target gland function is normal but altered by defective levels of stimulating or releasing hormones from pituitary gland

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12
Q

Tertiary disorder

A

Results from hypothalamic dysfunction- both pituitary and target glands are under stimulated

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13
Q

Hyperpituitarism cause

A

Typically pituitary adenoma

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14
Q

Adenoma

A

Benign tumor from anterior pituitary

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15
Q

Hypopituitarism

A

Decreased secretion of pituitary hormones causing hypofunctiom

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16
Q

Idiopathic short stature

A

Normal variant of short statue with unknown cause

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17
Q

Psychosocial dwarfism

A

Functional hypopituitarism
Seen in emotionally deprived children
Poor eating, drinking habits
Potbelly

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18
Q

Classic GH deficiency

A

Normal intelligence, short stature, obesity with premature facial features, puberty often delayed
Treatment: human GH

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19
Q

Gigantism

A

GH excess before puberty

20
Q

Acromegaly

A

GH excess in adulthood

21
Q

Hypothyroidism

A

Slowing down of metabolic process

22
Q

Hypothyroidism manifestations

A

Gradual onset of generalized weakness, weight gain, cold intolerance, dry skin, brittle hair, puffy face

23
Q

Hypothyroidism diagnosis

A

Elevated TSH and low T4

24
Q

Thyroid storm cause

A

Causes when hyperthyroid is not treaded properly—from stress, infection, DKA

25
Thyroid storm manifestation
Very high fever Tachycardia Angina
26
Thyroid storm treatment
Should be rapid, cooling without shiver response fluids, glucose, steroids
27
Myxedema
No pitting edema (especially face)
28
Hyperthyroidism causes
High levels of T3 and T4 | Hyperactive thyroid gland
29
Hyperthyroidism manifestations
Nervous, irritability, weight loss, tachycardia, excessive sweating l, heat intolerance
30
Addison’s disease
(Rare) adrenal cortical hormone is deficient cause inflammation causing ACTH Elevation
31
Addison’s disease manifestations
Urinary loss of sodium, chloride, water | Hyperkalemia
32
Cushing syndrome use, manifesstation
Hypercortisolism Protruding abdomen Sub clavicular fat pass Moon face
33
Type I diabetes
Beta cell destruction (absolute insulin deficiency) Rapid onset Weight loss
34
Type II diabetes
Insulin resistance, relative insulin Deficiency Gradual Genetic, behavior, environmental Overweight
35
Gestational diabetes
Secondary to other conditions, Cushing syndrome, acromegaly, pancreatitis, medications
36
Flashing glucose levels
Fasting for 8hrs and taking glucose levels | <100
37
Oral glucose tolerance test
Measures body ability to remove glucose from body within 2 beds after consuming 75 g glucose with 300 mL of water 140-200 mg/dL
38
Hemoglobin A1C
Measures average blood Glucose level in the last 100 days | >6.5
39
Diabetes symptoms
Política Polyphagia Polydyspia
40
Diabetic ketoacidosis
Hyperglycemia, metabolic acidosis | Cute life-threatening complication of uncontrolled DM
41
Diabetic ketoacidosis symptoms
Lethargy, vomiting, abdominal pain, coma, fruity breath | Dehydrated
42
Hypoglycemia side effect
Rapid onset-anxiety, tremors, tachycardia, cool clammy skin
43
Somogyi effect
Hypoglycemia from 2-4 am | Decrease insulin at bedtime
44
Dawn phenomenon
Hyperglycemia when waking up Headache, sweats, nightmares Increase insulin at bedtime
45
Ketoacidosis
Inadequate amounts of insulin sugars can’t be metabolized and fat catabolism occurs Extreme thirst. Polaris, rapid pulse, hypertension