Commonly Administered Medications

Commonly Administered Medications

89 cards   |   Total Attempts: 189
  

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What are diuretics used for?
HTNCHFEdema
What do diuretics do?
Inhibit NA and CL absorption causing excretion of h2o/they act on the kidneys to increase urine output
What do diuretics do to potassium?
K depleting or K sparing
What are adverse effects of diuretics?
Hypokalemia, dysrhythias, postural hypotension, weakness, dizziness, dehydration, N & V, headache, confusion
*low or high K always think cardiac arrythmia
When is the best time to give diuretics?
Morning is best to prevent patient injury due to increased night time trips to the bathroom
What would be some nursing considerations/implications?
-take with food to prevent GI upset-advise pt to rise slowly out of bed d/t orthostatic hypotension-encourage pt to use a sunblock d/t photosensitivity & dont stay out long-Discuss high K foods: citrus, bananas, apricots, dates-take med early to prevent nocturia-teach to take BP and P and record
More nursing considerations
-timing of med-teach to maintain record of weekly weights (if it's edema-see if they really are losing weight-check electrolytes (K and Na)-check I & O-check if on K supplement
What happens with salt and water?
Na goes where h2o goes
What are some important lab values we need to know?
K = 3.5-5.0Na= 135-145
What are some signs and symptoms of hypokalemia?
-weakness-decreased deep tendon reflexes-abdominal distension-diarrhea-paresthesias-bradycardia
List foods high in potassium
-fresh apricots-avocados-bananas-cantaloupe-honeydew-kiwi-lima beans-milk -potatoes-prunes-spinach-tomato
What is orthostatic hypotension?
Sudden low bp that occurs when a person stands up.
What may cause orthostatic hypotension?
Hypovolemia (a decrease in the amount of blood in the body) resulting from the excessive use of diuretics, vasodilators or other types of drugs
Which one of these are not high in K?bananasapricotsappleskiwi
Apples
What is a does loop diuretic do?
-reduces peripheral edema from CHF and hepatic and renal disease. Highly effective in the tx of pulmonary edema and HTN
-acts in the ascending Loop of Henle-cause a rapid response-interferes with the reabsorption of NaCl producing profound diuresis