BSN 215 Pharmacology Exam 5 GI Tract Disorders
Comprehensive Study Guide Antacids Aluminum Hydroxide
Magnesium Hydroxide Calcium Carbonate
Pharmacokinetics Absorption Peak Onset Drug
Interactions Nursing Considerations Electrolyte
Imbalances Renal Function GI Medications Mechanisms of
Action Clinical Applications Exam Questions Verified and
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Which time frame describes how long a patient can expect the effects of aluminum hydroxide
to last?
1-3 hours
Which statements regarding the absorption of calcium carbonate are accurate?
Absorption of calcium varies with age.
During pregnancy, calcium absorption doubles.
Calcium absorption occurs mostly in the jejunum.
Calcium absorption is reduced in achlorhydria and uremia.
The absorption of calcium depends on calcitriol and vitamin D.
Food reduces the absorption of calcium carbonate by 10% to 30%.
Absorption of calcium varies with age.
,During pregnancy, calcium absorption doubles.
Calcium absorption is reduced in achlorhydria and uremia.
The absorption of calcium depends on calcitriol and vitamin D.
Which time frame describes when a patient will begin to experience relief from treatment
with magnesium hydroxide (non systemic)?
.5-6hrs
Which administration point would the nurse share with Mrs. Woods in regard to magnesium
hydroxide therapy?
She should shake the suspension well before administration.
She should take the magnesium hydroxide as often as needed throughout the day.
She should take the magnesium hydroxide 15 to 30 minutes before she takes aspirin and
lisinopril.
She should follow administration of magnesium hydroxide with an 8-oz glass of orange juice.
She should shake the suspension well before administration.
Which patient parameters would a nurse ensure are assessed before a patient receives
calcium carbonate?
Weight
Calcium levels
Renal function
, Blood pressure (BP)
Phosphate levels
Calcium levels
Renal function
Phosphate levels
Which patients would a nurse determine require cautious use or avoidance of aluminum
hydroxide?
A 51-year-old patient with gout
A 29-year-old patient who is pregnant
A 71-year-old patient with dyslipidemia
A 55-year-old patient with chronic kidney disease
A 29-year-old patient with hypophosphatemia
A 29-year-old patient who is pregnant
A 71-year-old patient with dyslipidemia
A 55-year-old patient with chronic kidney disease
A 29-year-old patient with hypophosphatemia
Which statement by the nursing student in regard to the pharmacokinetic parameters of
calcium carbonate requires further intervention?
"The solubility of calcium is decreased in an acidic environment."
"Calcium carbonate distributes primarily into bone and teeth."
"Calcium carbonate is 40% protein bound."