• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/48

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

48 Cards in this Set

  • Front
  • Back
What is used for tube feedings?
sustecal and ensure---- they are nurtionally complete, just add water
pancreatic enzyme deficiency is caused by what?
(amylase, protease, lipase) - caused by cystic fibrosis, pancreatitis, pencreatic obstruction
what vitamins are fat soluble?
ADEK
What vitamins should you be weary about for overdose?
ADEK - fat soluble vitamins are stored in fat -------water sol vit excreted
uses for vitamin A?
eye health - seeing in dim light, night blindness ----- skin health,
What are adverse OD effects of Vit A?
birth defects, jaundice, skin changes
Where is vitamin A found?
Preformed vit A in milk, meat, fish oil--------Provitamin A (beta carotene) in yellow and orange fruits and vegetables, carrots
Calcium requries this vitamin for proper absorption and metabolism
Vit D---phosphorous needs it too
Large doses of Vitamin D may result in
hypercalcermia
How much sun exposure is necessary for adequate Vit D absoprtion?
15-20 min in direct sunlight a few times a week
What vitamins are antioxidants?
A C E
What are antioxidants?
safely terminate chain of reactions set off by free radcals in body ----- free radicals form when O2 interacts with certain molecules - thus the name
What does Vit K do?
requ for synth of prothrombin and clotting factors
What is used to counter effects of Warfarin?
Vit K
Where is Vit K found?
two forms ---- K1 - in leafy greens ----- K2 - formmed by bacteria in flora of gut
What is important to ask pt about Vitamin K before admin?
BLACK BOX WARNING - may cause anaphylaxis
What vitamin facilitates absoprtion of iron?
Vit C
Vit C is required for production of ?
collagen
Vit C defiency results in
N/V cramping
Vit B1,2,3 aka - Vit B12 aka - Vit B6 aka
1 - thiamine -------2 - riboflavin ------- 3- niacin --------- 12 - cyanobalamin -------- 6- pyridoxine
Which vitamin is effective in reducing cholesterol levels?
Vit B 1 - niacin
Vit B3 deficiency results in
pellagra (rough skin), CNS symptoms of irritability, insomnia, memory loss, and soreness of tongue
What is pellagra?
rough skin - result of Vit B3 niacin deficiency
Large doses of Vit B3 results in
flushing, dizziness
This vitamin is useful in preventing migraines
400 mg a day of Vit B2 Riboflavin
Deficienct of Vit B2 results in
angular cheilitis, sore throat
This vitamin is essential for carb metabolism
Vit B1 - thiamin
Deficiency of Vit B3 results in
Beriberi - two types ----- wet - fluid accumulation in legs and cardiovasc symp ------ dry - neuro motor and sensitvity defects
What is beriberi?
Beriberi - two types ----- wet - fluid accumulation in legs and cardiovasc symp ------ dry - neuro motor and sensitvity defects


cuased by Vit B3 niacin deficiency
This vitamin is necessary for amino acid and protein metabolism
Vit B6 - pyridoxine
This may prevent absorption of pyridoxine
isoniazid prevents absorption of vit B 6 - pyridoxine
This vitamin is essental for synthesis of DNA synthesis
Cyanobalamin (vit B 12) - also folic acid
This vitamin facilitates conversion of folic acid into active form
Cyanobalamin (vit B 12
Vit B 12 is often prescribed for this
pernicious anemia
What is necessary for Vit B12 absoprtion?
intrinsic factor - secreted by stomach parietal cells
why does it take years to develop Vit B 12 deficiency?
very slow elimination
What is a sign of Vit B 12 deficient?
beefy red tongue
A patient receiving iron therapy is experiencing black stools. IS THIS NORMAL!? she exclaim. How would you respond.
black stools will result from iron therapy
What should you do when a patient is receiving iron therapy for the first time?
check for anaphylaxis by doing a test dosage ------- IV - wait 15 min after test dose before admin rest of meds ------- IM - wait 1 hr after test dose to admin rest of meds
A patient is taking antibiotics and other supplements while on iron therapy. What must you warn for interactions?
antacids and tetracycline decreases absoprtion
What should you recommend to patient regarding iron therapy to prevent symptoms?
constipation cna be counteracted with inc fluids and fiber
What are functions of potassium?
conduction of impulses and musc contractin ------ transport of glucose into cells -------- formation of glycogen----- synth of muscle proteins
What is used to treat hyperkalemia?
KCl
What are symptoms of hypermagnesemia?
depressed tendon reflexes
Patient has iron overload. How is it treated?
orally - Deferasirox ------ parenteral - Deferoxamine for acute Iron intoxication ----- both are iron chelating agents
Patient with reddish brown urine is probably taking what?
Deferoxamine - an iron chelating agent for acute iron intoxication
What is penicillamine Cuprimine?
chelates cupper, zing, mercury and lead
what woudl you use for children's lead poisioning? in adults?
children ---- succimer -------------- adults ---- penicillamine cuprimine