18 Questions
What is the consequence of sodium absorption in the GIT?
Water absorption is promoted
What is the purpose of using Oral Colonic Lavage Solution?
Preparation of the bowel for procedures such as a colonoscopy
What is the effect of the balanced electrolyte concentration in Oral Colonic Lavage Solution?
Virtually no net absorption or secretion of ions
What is the mechanism of action of Magnesium citrate oral solution?
Saline cathartic
What is the primary reason for using KI and KBr to minimize the adverse effects of KCl in the GIT?
To reduce the risk of electrolyte imbalance
Why are dry mixtures used for certain substances?
They have insufficient stability in aqueous solution for extended shelf-life periods
What is the shelf-life of reconstituted dry mixtures?
7 to 14 days
What is a major disadvantage of solution dosage forms compared to solid dosage forms?
They are more prone to microbial growth
What is the primary purpose of using a simple solution in pharmaceutical preparation?
To prepare a solution with a specific solvent and vehicle
Why is it necessary to keep the calcium hydroxide solution in a well-filled and closed container?
To prevent precipitation of calcium carbonate
What is the primary advantage of using a less viscous vehicle for the initial dissolution of solid ingredients?
To enhance the solubility of the solid ingredients
What is a major disadvantage of using a solution dosage form for patients who have difficulty measuring doses accurately?
Need for accurate spoon to measure the dose
What is the ideal storage temperature for Ca(OH)2 to increase its solubility?
25° C
What is the purpose of adding KI in the preparation of Lugol's Solution?
To increase the solubility of iodine
What is the primary use of Lugol's Solution?
As a topical antiseptic
What is the purpose of purified water in pharmaceutical preparations?
To act as a vehicle or solvent for active ingredients
What is the method of preparation of purified water?
Distillation, deionization or reverse osmosis
What is the primary use of water for injection?
Parenteral preparations
This quiz covers the composition and function of oral colonic lavage solution, including its role in preparing the bowel for colonoscopy and its effects on ion absorption and secretion.
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