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37 Cards in this Set

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Pheochromocytoma
genetic neuroendocrine disorder, caused by tumor in the adrenal medulla.
What are the 2 catecholamine hormones that are secreted as the tumor grows?
epinephrine and norepinephrine
Hypersecretion of epinephrine and norepinephrine can be either ____ or _____.
paroxysmal or persistent in nature.
Pheochromocytoma has five primary symptoms all are related to overactivity of the sympathetic nervous system:
*HTN, sometimes orthostatic in nature.
*HA, often pounding.
*Hyperhidrosis, excessive sweating.
*Hypermetabolism, or increased BMR with weight loss.
*Hyperglycemia
Pheochromocytoma is diagnosed by way of symptoms and what else:
Tests called serum catecholamine arrays, which detect high levels of epinephrine and norepinephrine.
24 hour urine, reveal increased urinary excretion of catecholamine metabolites such as vanillymandelic acid, or VMA
CAT scans, MRI, and angiograms: determine the presence of a tumor that may be responsible for adrenal hypersecretion
What can increase catecholamine levels?
Physical, mental or emotional stress of any kind.
What can you do for a pt that is about to receive a test to check for Pheochromocytoma?
Provide a quiet environment, place them on bedrest prior to blood and urine analysis, and encourage to deep breathe or do visualization exercises.
If a patient has been taking any meds that can either increase or decrease catecholamine levels, what should they do?
Stop them before testing.
What meds interfere with testing catecholamine levels?
ASA, or any OTC cough medication containing stimulants like ephedrine.
What foods should be stopped prior to testing for catecholamine levels?
bananas, caffeinated drinks, and chocolate, vanilla, alcohol and citrus fruit.
What is the primary surgical treatment for pheochromocytoma?
Adrenalectomy
A condition caused by the presence of high levels of corticosteroids, especially glucocorticoids?
Cushing's syndrome
Symptoms of Cushing's?
Weight gain, in face, back and trunk...truncal obesity.
Buffalo hump.
Thin arms and legs.
Moonlike rounding of facial features.
Pendulous abdomen.
Muscle Weakness.
Hypertension.
Thin skin that bruises easily and exhibits ecchymoses or areas of SQ hemorrhage.
Purple Striae, stretch marks on breast and/or abdomen.
Hirsutism, excessive facial hair in women.
Gynecomastia, breast enlargement in men.
sleep disturbances.
Menstrual disturbances.
Osteoporosis.
Frequent infections.
Polydipsia, polyuria and polyphagia.
Cataracts.
Acne.
Depressions and possible psychosis: related to changing body image.
In Cushing's, what lab values are elevated?
17-hydroxycorticosteroids, 17-ketosteroids in urine, blood glucose, plasma cortisol levels.
In Cushing's what lab values will be decreased?
potassium.
Addison's Disease is caused by ____.
insufficient production of corticosteroids by the adrenal cortex.
Common causes of Addison's are _____.
autoimmune destruction of the adrenal glands, and infectious processes such as TB, this disease can also be related to bilateral adrenalectomy.
Symptoms of Addison's Disease:
Fatigue, Weakness, Dizziness with postural hypotension, Weight loss secondary to anorexia, N/V, Abdomen pain, Skin pigmentation that becomes bronze or dark in color.
Symptoms of acute Addisonian crisis are:
Severe dehydration, severe hypotension, tachycardia with weak pulse,Rapid respirations, cardiac dysrhythmias, and circulatory collapse if the above syptoms are untreated.
When the sodium and potassium levels, on a pt with Addison's, become imbalanced, often as a result of emotional or physiological stress, an event called ____ or _____ can occur.
Adrenal or Addisonian crisis
Labs of a patient with Addisons reveal:
hyponatremia, hyperkalemia, hypoglycemia, WBC may be elevated in relations to an infection, 24 hour urine indicate increased plasma ACTH, decreased serum cortisol, and decreased levels of 17-ketosteroids and 17-hydroxycorticosteroids.
Treatment and Nursing considerations for Addison's:
high protein diet, high carb diet, increase sodium if sodium is low.
DC planning for an Addison's patient includes:
Information about stress management, increase fluids and sodium during times of GI upset accompanied by N/V, hot and humid weather and strenuous exercise.
What are the 3 chronic conditions of hypersecreting pituitary?
Acromegaly, Cushing's Syndrome, and Syndrome of inappropriate antidiuretic hormone secretion (SIAHD)
Chronic endocrine disorder caused by overproduction of growth hormone, usually because of a benign adenoma or tumor in the anterior pituitary gland.
Acromegaly
Primary Characteristics of acromegaly are:
Enlarged hands, feet and bones.
Deepening of the voice.
Separation of teeth.
Muscle pain and weakness.
Perspiration.
Hirsutism in women.
Decreased libido, impotence in men.
Somnolence: prolonged state of drowsiness.
HA and vision loss r/t the pressure of the tumor on the optic nerve.
Possible development of diabetes.
Enlarged and thickened facial features, especially the nose, jaw, lips, and tongue.
Diagnosis of Acromegaly can be made by the physical symptoms and by:
serum growth hormone is elevated, ACTH levels are elevated, Serum glucose and lipid levels may be elevated. Radiographic studies of people with acromegaly can reveal structural changes in the long bones as well as the location of the causative tumor.
An evaluation of a patient's life stresses might include ___?
Social Readjustment Rating Scale.
Which of the following is considered an extrinsic health-infuencing factor?
Personality characteristics
Genetic predispostion
Gender
Culture
Culture
Which of the following is a true statement?
Antisocial behaviors are more common in women than in men.
Men are more prone to gallbladder disease than women.
Women are more prone to thyroid disease than are men.
Type I diabetes only occurs prior to age thirty.
Women are more prone to thyroid disease than are men.
The sequential acquisition of physical, mental, and social skills is called?
the developmental process.
Which of the following variables would be important to explore with a patient on MAOI's?
Exercise.
Diet.
Exposure to toxins in the environment.
Sleep patterns
Diet
Which of the following patients might benefit the most from a highly structured environment with familiar objects?
A. a middle-aged adult with severe depression.
*B.an older adult with dementia of the Alzheimer's type.
C. A child with autism.
D. A teenager with anorexia and a history of abuse.
What level of need would a highly structured environment best meet?
Safety and security.
Which of the following variables would be most likely to influence a patient's choice of medical treatments to prolong his life?
A. dietary preferences and habits.
B. Genetic predispostion
*C. Culture and religion
D. environment
An example of a situational variable that can influence a person's response to stress is
occupation
What organization publishes the DSM-IV?
American Psychiatric Association (APA)