Endocrine Flashcards

1
Q

A benign tumor
(adenoma) of the
pituitary gland made of
prolactin secreting cells

A

Prolactinoma

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2
Q

A benign tumor
(adenoma of the
pituitary gland made
of growth hormone
secreting cells

A

Somatotrophic Adenomas

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3
Q
  • Gigantism (Pre-puberty)
    – Longitudinal skeletal growth
  • Acromegaly (Post-puberty)
    – Enlargement of acral parts of
    the extremities (fingers, hands,
    toes, tongue, jaw and nose)
    – Enlarged internal organs
    (heart)
    – Metabolic disturbances (mass
    effects)
    – Headaches (mass effects)
A

Somatotrophic Adenomas
Signs & Symptoms

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4
Q

Most microadenoma’s are recognized by the
signs and symptoms of

A

Cushing’s Disease

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5
Q

A benign tumor (adenoma) of the pituitary gland
made of ACTH secreting cells.
– Unknown cause

A

Corticotrophic Adenomas

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6
Q

Endocrine disorder of the
posterior pituitary affecting the
metabolism of water in the
body (lack of ADH)
Most commonly caused form
decrease blood flow to the
pituitary.
* Tumor compression, infection
of brain or meninges,or
hemorrhage

A

Diabetes Insipidus

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7
Q

Def”n: disorder in which part of the skull where the
pituitary gland is housed (sella turcica) is partially or
fully filled with CSF (cerebrospinal fluid)
* Causes: Most are unknown

A

Empty Sella Syndrome

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8
Q

S&S Usually none, however many patients suffer with
chronic headaches

A

Empty Sella Syndrome

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9
Q

Caused by excess of thyroid hormones
(specifically T3 and T4)
* The causes of hyperthyroidism are due to:
– Autoimmunity (Grave’s Disease) 85% of all cases
– Idiopathic nodular hyperplasia of thyroid
– Tumors (hyperfunctioning thyroid adenoma)

A

Hyperthyroidism

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10
Q

Condition resulting from an
overproduction of
thyroid hormones
Autoimmune Disease
* Antibodies to the TSH
receptor on the surface of
the follicular cells which
stimulate production of
thyroid hormones.

A

Graves Disease

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11
Q

Hyperthyroidism—Graves
Disease
Signs and Symptoms

A
  • Intolerance to heat
  • Bulging eyes (Only occurs with Graves
    Disease and not other types of
    hyperthyroidism)
    Massage Considerations
  • Heat intolerance
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12
Q

Enlargement of the thyroid
gland and is nodular
Cause:
* Iodine deficiency
* Neoplasm
* Unknown
Less common cause of
hyperthyroidism

A

Nodular Goiter

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13
Q

Nodular Goiter S&S

A

Symptoms are related to the
compression of the adjacent
structures
– Coughing, hoarseness,
– Difficulty breathing, swallowing

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14
Q

Cause:
* Uncontrolled cell growth
without any invasion into
normal tissues and without any
spread

A

Thyroid Adenomas

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15
Q

– Thyroiditis—Hashimoto’s disease
* Often immune mediated
– Thyroidectomy
– Iodine deficiency (rare in Western
culture)

A

Hypothyroidism

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16
Q

Autoimmune Disease
* Thyroid gland is
destroyed by
immunologic process
* Gland becomes infiltrated
with lymphocytes that
destroy the thyroid
follicles

A

Thyroiditis (Hashimoto’s)

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17
Q

Cause:
* Thyroid has been
infiltrated by a tumor.

A

Thyroidectomy
Surgical removal of the
thyroid

18
Q

Signs and Symptoms
* Children
– Stunted growth
– Mental Retardation
– Metabolic
disturbances
– Dry skin
– Intolerance to cold
* Adults
– Myxedema (edetamous, puffy
skin) dough like
– Pt. tires easily
– Bracycardia (slow heart rate)
– Constipation (intestines lose
mobility)
– Dry skin
– Intolerance to cold
– Lacks mental alertness
– Sleepy
– Skeletal muscles are weak
and aching

A

Hypothyroidism

19
Q

Benign tumor of the
thyroid gland
Most adenomas are small,
well encapsulated with
fibrous tissue
composed of thyroid
follicles

A

Adenomas

20
Q

– Causes disturbances in Calcium
Homeostasis

A

Parathyroid Diseases

21
Q

Definition: parathyroid hyperfunction due to
increased levels of PTH
Cause:
* Benign parathyroid adenoma (Primary and Secondary)
* Hyperplasia of parathyroid glands
* Parathyroid carcinoma

A

Hyperparathyroidism

22
Q

Signs and Symptoms
* Bones are prone to fracture due to
decalcification.
* Formation of Kidney stones and calcium salt
deposits in kidney due to hypercalcemia
(stimulates calcium absorption in the intestine).
* Muscle weakness due to excess Ca2+
* Conduction defects in the heart.
* Formation of urinary stones
* Ocular and skin calcifications

A

Hyperparathyroidism

23
Q
  • Rare condition!
    Definition: parathyroid hypofunction or a complete
    loss of function of the parathyroid glands.
    Cause:
  • May be caused by developmental disorder,
    autoimmune disease, or inadvertent surgical
    removal of parathyroids
    Signs and Symptoms:
  • Presents with hypocalcemia, tetany (muscles
    become spastic), irregular heartbeat, variable
    neurologic symptoms from hyperexcitability to
    depression
  • Severe get cardiac arrest
A

Hypoparathyroidism

24
Q

Massage Considerations:
* Muscle spasms

A

Hypoparathyroidism

25
Q
  • aka Conn’s syndrome
    Rare
    Definition:
  • hypersecretion of mineralcorticoids
    (aldosterone)
    Signs and symptoms
  • Hypertension
  • Retain Na+ and H2O and lose K+
A

Hyperaldosteronism

26
Q
  • aka Cushings syndrome
    Defintion:
  • Increased secretion of glucocorticoids
    Cause:
  • Adrenal hyperplasia
  • Adrenal neoplasia
  • Exogenous Steroid
    administration
A

Hypercortisolism

27
Q
  • 70% due to hypersecretion of
    ACTH due to pituitary adenoma in
    endogenous hypercotisolism
  • Exogenous steroids is the most
    common cause of hypercortisolism
A

Causes of Hypercortisolism

28
Q

Signs and Symptoms
* Central trunk obesity
* Moon Face
* Buffalo hump
* Striae of Skin (stretch marks)
* Pt’s red in face b/c of lots
blood, hypertension and thin
skin
* Glucose intolerance, diabetes
* Fatigue
* Mentally unstable

A

Adrenocortical Hyperfunction
Cushings Syndrome

29
Q

Rare
* Typically found in female
patients. Neonatal and
adults
Definition:
* Hypersecretion of adrenal
sex hormones
(androgens)
Cause:
* Congenital or may
develop in adulthood. In
neonatal caused by
inborn errors in steroid
metabolism
Signs and Symptoms
* Females experience
virilizaiton of external
genitalia

A

Adrenogenital Syndrome (also
known as adrenal virilism)

30
Q

Definition:
* Insufficient secretion of
corticosteriods and
mineralcorticoids from adrenal
gland
Cause:
* Autoimmune
* Infections (TB, fungal)

A

Addison’s Disease

31
Q

Signs and Symptoms:
* Fatigue
* Weight loss
* Nausea
* Hyperpigmentation of skin
* Hypotensive
* Syncope (loss of consciousness b/c
of fall of bp)

A

Addison’s Disease

32
Q

Massage Considerations:
* Extremely susceptible to infections
* Cannot tolerate stress or maintain
many of the usual daily routines
* Low NaCl, high K+ and low glucose

A

Addison’s Disease

33
Q
  • Palpable mass in abdomen
  • Very RAPIDLY GROWING therefore
    suddenly palpable.
A

Neuroblastoma

34
Q

Definition
* Benign solid tumor
originating from the
adrenal medulla

A

Pheochromocytoma

35
Q

Signs and Symptoms
* Hypertension
* Light headed, dizziness
* Heart lesion due to exposure to epinephrine
and norepinephrine.

A

Pheochromocytoma

36
Q

Is a consequence of absolute or relative
insulin deficiency or an abnormal
response of target tissues to insulin.

A

Diabetes Mellitus

37
Q

Signs and Symptoms (hyperglycemia)
* Polyuria (excessive urination)
* Polydypsia (excessive thirst) b/c of
excessive loss of urine
* Polyphagia (consuming large quantities of
food)
– Abnormal use of CHO, proteins and lipids causes
poor energy balance, therefore increased appetite
* Prone to bacterial infections (bacteria love
all that glucose)

A

Diabetes Mellitus

38
Q
  • Rare
  • Can originate from any of the cell types in
    the Islets of Langerhans
  • The most common tumors are:
    – Insulinomas
  • Composed of insulin secreting beta
    cells, small tumours, solitary and benign
    –Gastrinomas
A

Tumors of the Endocrine Pancreas

39
Q

Signs and symptoms
* Hypoglycemia, syncope ( fainting after drop in
bp)
* Profuse sweating, especially after fasting
* Tx with surgery

A

Insulinomas

40
Q

Signs and symptoms
* Peptic Ulcers (resistant to standard medical
therapy)

A

Gastrinomas (Malignant)