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55 Cards in this Set
- Front
- Back
What growth factor does GH stimulate?
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IGF-1 (insulin growth factor-1)
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Where is GH secreted from?
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anterior pituatary
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What affect does IGF-1 have on growth hormone?
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Inhibits growth hormone secretion from the anterior pituatary
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What is the single best test for the diagnosis of acromegaly?
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IGF-1
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After diagnosing Acromegaly with IGF-1 what would be the next step in managment?
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MRI of the pituatary
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What is the medical/surgical management of a pituatry adenoma?
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< 10 mm Transsphenoidal resection
>Bromocriptine and Octreotide |
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1. A group of signs and symptoms associated with abnormally elevated levels of cortisol or ACTH?
2. Anterior pituatary over secretes ACTH due to a small benign pituatary adenoma? |
1. Cushing syndrome
2. Cushing Disease |
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What are the cortisol levels in:
1. Cushing disease? 2. Addisons disease? |
1. Cushing lot of cortisol
2. Addisons autoimmune destruction of the adrenals |
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What is the treatmnt of cushing disease?
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Transsphenoidal resection
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What is the treatment of an adrenal adenoma?
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Adrenalectomy
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Which medications can cause diabetes insipidus?
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1. Lithium
2. Amphotericin B |
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What are the two types of diabetes insipidus?
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1. Central
2. Nephrogenic |
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Name the drug that is a synthetic analog of somatostatin?
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Octreotide
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What effect does octeotride(somatostatin) have on growth hormeone and IGF-1.
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Hormone Suppresion
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What fluid should be give in to a patient with central diabetes insipidus?
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D5 in water until patient can consume regular water on own
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Should you give a diabetes insipudus patient sodium solutions?
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No
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What is the treatment for Diabetes insipidus?
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exogenous vassopressin
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Approximately how long does it take for retinopathy to occur after the new onset of diabetes mellitus?
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1. 3 to 5 years
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What is the treatment for retinal neovacularization
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laser photocoagulation
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What is another name for primary hyper-aldosteronism (adrenal hyper secretion)?
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Conns syndrome
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What must be considered in a patient that has unexplained hypokalemia and hypernatremiua? His ekg presents with a flattened T wave and a U wave.
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Conns syndrome (adrenal hypersecretion)
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What labs or tests are needed to confirm hyperaldosteronism?
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1. elevated plasma and urine aldosterone levels
2. decrease serum renin level |
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What would be seen in renin-aldosterone level in secondary aldosteronism and what is a frequent cause?
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both renin and aldosterone is elevated.
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What is the treatment for hypokalemia/ metabolic alkalosis?
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potassium sparring diuretic (spironolactone)
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What is another name for a patient toxic multi-nodular goiter?
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Plummer's disease
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What is the primary treatment for Graves disease? What medication can you give to treat the adrenergic symptoms while awating resolution of hyperthyroidism?
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1. radioactive 131I thryroid ablation
2. propanolo |
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IgE mediated, Atopy, Allergic, Asthma, and Anaphylaxis
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Type 1 hypersensitivity (immediate)
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Myasthenia Gravis, Erythroblastosis, Autoimmune hemolytic anemia, Thrombocytopenia, Goodpasture's, Grave's(MEATGG) IgM or IgG (compliment)
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Type 2 (cytotoxic antibody dependent)
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Serum sickness, Arthus Reaction, Systemic Lupus, Erythmetosis (SLE) IgG (compliment)
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Type 3 (Immune complex)
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Multiple sclerosis, Mantoux test, contact dermaitits, chronic transplant reaction, T-cells
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Type 4 delayed type hypersensitivity(DTH)
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Which hypersensitivity is cell mediated immune memory response?
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Type 4
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Which diabetic medication reduces glucose by delaying glucose production?
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Acarbose (glucosidse inhibitor)
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Which diabetic medication works by increasing insulin secretion?
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glypizide (sulfonureas)
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Which diabetic medication lowers glucose by decreasing hepatic glucose production, and increasing glucose utilization?
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metformin (biguanide)
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1 ton in lbs
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2000000 lbs in tons
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Which diabetic medication reduces glucose by delaying glucose production?
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Acarbose (glucosidse inhibitor)
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Which diabetic medication works by increasing insulin secretion?
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glypizide (sulfonureas)
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Which diabetic medication lowers glucose by decreasing hepatic glucose production, and increasing glucose utilization?
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metformin (biguanide)
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Which diabetic medication decreases insulin resistance, increases glucose utilization?
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pioglitizone (thiazolidinidione)
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Classic presentation is epigastric pain radiating to the back.
The pain typically lessons when the patient leans forward or lies in a fetal position |
Acute pancreatitis |
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The two most common causes of pancreatitis? |
Cholelithiasis and alcohol abuse |
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Name the sign hemorrhagic pancreatitis that causes bleeding into the flanks |
Grey Turner sign |
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Name the sign hemorrhagic pancreatitis that causes bleeding into the flanks |
Grey Turner sign |
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Name the sign hemorrhagic pancreatitis causes bleeding into the umbilical area |
Cullen sign |
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Risk factors for gallstones |
The four F's, Fat, Female , Fertile, Forties |
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Epigastric pain often severe, which often radiates directly to the back, nausea, vomiting, chills, fever. Pain worsened by eating and laying down. Name the disease. |
Acute pancreatitis |
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How do you diagnose acute pancreatitis. |
Amylase and lipase more than three times the upper limit of normal lipase is more specific because amylase may return to normal after 48 to 72 hours |
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What is the next step when you suspect acute pancreatitis? |
Normal saline bolus, then consider pain meds, patient should be NPO. Labs: amylase, lipase, CBC, CMP |
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When diagnosing acute pancreatitis which lab is more specific Amylase or Lipase? |
Lipase is more specific because Amylase may return to normal within 48-72 hours |
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Upon diagnosis of acute pancreatitis what is the next best step? |
Abdominal CT scan is the next best step this gives the best indication of the severity of pancreatitis |
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After diagnosing acute pancreatitis and doing an abdominal CT scan on the patient what is the next step if the patient is a female over 40 obese and still menstruating? |
Right upper quadrant ultrasound since his patient has risk factors for gallstones if the cause is gallstones a Coley cystectomy should be undertaken |
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What is the Ransoms Criteria for Acute Pancreatitis on admission. Remember The mnemonic WALLS |
WBC more than 16000 Age more than 55 Liver AST more than 250 LDH more than 350 Sugar, Glucose more than 200
0-2 severe pancreatitis unlikely 3-5 severe pancreatitis likely
Remember the number one criteria for severity is not Ransons criteria it is an abdominal CT scan. |
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Treatment for subacute painful thyroiditis? |
Supportive therapy |
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In addition to insulin and fluid replacement with Saline which electrolyte is commonly infused in a type two diabetic patient who arrives in the emergency department in a hyperglycemic hyperosmolar nonketotic state? |
Potassium |
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Name the associated disease for the following tests? 1. Cosyntropin stimulation test 2. Dexamethasone suppression 3. Vasopressin challenge test |
1. Cosyntropin stimulation test (Addison's disease) 2. Dexamethasone suppression (Cushing Syndrome) 3. Vasopressin challenge test (Diabetes Insipidus) |