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Complex Exam 3
Diabetes, hepatic, renal, acid/base, fluids/electrolytes
38
Nursing
Undergraduate 2
04/17/2012

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Cards

Term
Autonomic S&S of hypoglycemia
Definition
Sweating, heart pounding, shaking, temp, tingling in extremities, heavy breathing
Term
Neuroglycopenic S&S of hypoglycemia
Definition
Trouble concentrating, blurred vision, slurred speech, numbness, slow thinking, uncoordinated, dizziness, fatigue
Term
Amount of carbs to treat hypoglycemia?
Definition
15g if less than 70.
20-30g if less than 50.
recheck in 15 min.
Term
What causes diabetic ketoacidosis & who is more likely to get it?
Definition
Absolute or relative deficiency of insulin.
Seen more often in Type 1
Term
Characteristics of diabetic ketoacidosis?
Definition
Ketosis, acidosis, dehydration, hyperglycemia
Term
Risk factors for diabetic ketoacidosis?
Definition
Infection & illness, new onset of Type 1 diabetes, reduction/omission of insulin.
Term
Insulin effectiveness can be reduced due to the presence of what?
Definition
Stress hormones
Term
S&S of DKA
Definition
Fruit/alcohol breath, Kussmal's respirations, acute confusion, dehydration, initial hyperkalemia, hyperglycemia, metabolic acidosis
Term
Management of DKA
Definition
Isotonic IV
Restore potassium if below 3.3
Correct pH with: a bolus of regular insulin.
IV drip insulin 5-10units/hr
check glucose every hour
give dilute sodium bicarb if pH <7
Term
S&S of urolithiasis
Definition
flank pain
hematuria, polyuria
urgency
diaphoresis
N/V
history of other urinary problems
Term
What do you give to dec uric acid in those with urolithiasis?
Definition
Allopurinal
Term
If someone has calcium oxalate stones what kind of diet should they be on?
Definition
Normal calcium, moderate animal protein, low salt
Term
What do you avoid in oxalate stones?
Definition
Big doses of Vit C
High Oxalate foods (chocolate, beer, tea, coffee, cola, tomatoes, spinach, asparagus, cabbage, celery, citrus fruits)
Term
What do you want a diet low in for uric acid stones?
Definition
Purines (organ meat, whole grains, beans)
Term
Treatment for stones?
Definition
Lots of fluids for small stones.
For larger stones: water + extracorporeal shock-wave lithotripsy & percutaneous ultrasonic lithotripsy & other surgical removals
Term
How much fluids should a patient with urolithiasis be taking in?
Definition
4L/day
Term
What kind of ARF is related to urolithiasis?
Definition
Postrenal
Term
Uremic encephalopathy is a clinical manifestation of what?
Definition
ARF & CRF
Term
True or false: ARF manifests as hypokalemia & hypernatremia?
Definition
False. it's HYPERkalemia & HYPOnatremia.
Term
Fluid overload leads to what in ARF patients?
Definition
Edema, high BP, crackles, jugular vein distension
Term
How much UO can you expect to see during the diuretic phase of ARF?
Definition
3-4L/day
Term
What happens to BUN during the diuretic phase?
Definition
It decreases but is still elevated
Term
Diet for ARF?
Definition
Low phosphate, low protein, low sodium, low potassium, adequate carbs.
Term
What do you give to decrease serum k+ in ARF?
Definition
Kayexalate
Term
Complications of fluid volume excess?
Definition
Pleural & pericardial effusion, cardiac tamponade, pericarditis
Term
Low dose dopamine can do what in ARF patients?
Definition
Increase kidney blood flow.
Term
Why would you give H2 receptor antagonists to ARF patients?
Definition
to prevent GI bleeding
Term
Chronic renal failure is due to?
Definition
irreversible loss of nephrons
Term
Solutes lost in CRF?
Definition
Na+ and Ca+
Term
What accumulates in CRF?
Definition
K+, phosphate, creatinin, bun, other nitrogenous wastes, H+
Term
Functions lost in CRF?
Definition
conversion of inactive calcium, production of erythropoietin, immune system function, impaired insulin action, dec sex hormones, inc lipid productions & other hormones (FSH, LH, prolactin)
Term
Dry, itchy, uremic frost is a sign of what?
Definition
chronic renal failure
Term
Mouth problems with CRF?
Definition
Better or metallic taste, bad breath
Term
General fluid reccomedation for CRF?
Definition
restrict
Term
What meds shift K+ back into cells?
Definition
Insulin, D50, sodium bicarb, CaCl, calcium gluconate
Term
What is a phosphate binding med? how do they work?
Definition
Aluminum hydroxide. on a full stomach they prevent phosphate absorption in the GI tract.
Term
Acidosis is the result of?
Definition
Too much carbonic acid (H2CO3)
Term
What disease is characterized by orange/brown urine & clay colored stools?
Definition
obstructive jaundice
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