pharmacist quizzes a pharmacy intern on the aliquot method in the preparation of 12 capsules each to contain 80 mg of morphine sulfate and 3.2 mg of naltrexone hydrochloride. Lactose is to be used as a diluent, a prescription balance with a sensitivity of 6 mg is proposed, and a 4% error is acceptable. Provide the relevant calculations.

pharmacist quizzes a pharmacy intern on the aliquot method in the preparation of 12 capsules each to contain 80 mg of morphine sulfate and 3.2 mg of naltrexone hydrochloride. Lactose is to be used as a diluent, a prescription balance with a sensitivity of 6 mg is proposed, and a 4% error is acceptable. Provide the relevant calculations.

Curren'S Math For Meds: Dosages & Sol

11th Edition

ISBN:9781305143531

Author:CURREN

Publisher:CURREN

Chapter9: Parenteral Medication Labels And Dosage Calculation

Section: Chapter Questions

Problem 7.7P

See similar textbooks

Similar questions

Lactic acid 10% w/v Salicylic acid 10% w/v Flexible collodion a.s. 15mL Sig: for wart removal. Use externally as directed. How many milliliters of an 85% w/w solution of lactic acid with a specific gravity of 1.21 should be used in preparing the prescription?
A 15kg doe diagnosed with pregnancy toxaemia requires a dextrose fluidsupplementation. Given a dosage of 0.2ml/kg of body weight, prepare a 5%dextrose solution from a stock solution of 50%.
A pharmacist is asked to compound the following for the preparation of 100 capsules: Estriol 200 mg Estrone 25 mg Estradiol 25 mg Using a balance that has an SR of 6 mg, the aliquot method of weighing, lactose as the diluent, and an error in weighing of 4%, show, by calculations, how the correct quantity of estrone can be obtained to accurately compound the formula.
Patient John Smith is prescribed an indigestion remedy. He is taking 10ml three times a day. His recommended daily allowance of sodium is 40 mmol per day. Using the information from the SmPC below, calculate what percentage of his daily allowance of sodium this medicine uses. (Give your answer to one decimal place). units - % 1. Name of the medicinal product Acidex Advance Oral Suspension (Aniseed Flavour) 4.4 Special warnings and precautions for use If symptoms do not improve after seven days, the clinical situation should be reviewed. Each 10 ml dose contains about 5.1mmol of sodium and 2mmol of potassium. This should be taken into account when a highly restricted salt diet is recommended, e.g in some cases of congestive cardiac failure and renal impairment or when taking drugs which can increase potassium levels.
21. R Rhus toxicodendron extract 10 mg/ 100 mL Sterile water for injection q.s. Sig: as directed How many milliliters of a 100 mg/mL concentrate of Rhus toxicodendron extract should be used in preparing the prescription?
Amoxicillin/clavulanate potassium (AUGMENTIN) powder for oral suspension is prepared prior to dispensing by adding 134 mL of purified water to the contents of the container to prepare 150 mL of suspension. If each teaspoonful of suspension contains 125 mg of amoxicillin and 31.25 mg of clavulanate potassium, how much of each of these agents is contained in the dry powder prior to reconstitution
Prepare one dose of 0.6 mg kanamycin in 2mL diluted from a stock solution of 20 mg/ml. How much kanamycin and how much diluent are used?
Both the physical properties of the API and the excipients are essential to ensure that the formulation is physically stable and suitable for administration to patients. Discuss the general formulation considerations. The instability of emulsions may be either reversible or irreversible. Cracking indicates the extensive coalescence of the internal phase, consequently, leads to the separation of the emulsion into two distinct layers. How the cracking is occurring in the emulsions? If an emulsion has cracked will it be recovered. If yes/no discuss the phenomena. Discuss the lyophilization and appraise its importance in the pharmaceutical industry with suitable examples
Demonstrate the procedure for arriving at the answer. A. It is necessary to carry out baths with Amitraz 12.5% in a batch of 25 patients. The product label says to dilute 1.5 ml of the product in 1 liter of water, for this there is a 50-liter water tank to prepare the product. Each patient corresponds to 1.2 L of the product diluted in water for an effective treatment. Calculate: a) total ml of amitraz needed to make the dilution in the water tank. b) ml of the product for each patient. c) Total ml of diluted Amitraz for the batch of patients. Answer: R: a) 75 ml. b) 1200 ml. c) 30.000 ml (Ctrl)-
Dexamethasone sodium phosphate 100 mg Sterile water for injection ad 100 mL Calculate the percent strength of dexamethasone phosphate in a prescription
A pediatric patient is prescribed 40 mg of prednisolone per day in two divided doses. How many divided doses are available in 6 fluid oz. of oral solution containing prednisolone 20mg/5ml dispensed to this patient?
https://www.youtube.com/watch?v=rKng5-ij6kQ Provide a schematic diagram for the Molish test methodologies in determining the presence of carbohydrates. Also, give the basic principle for the test. (not a graded question, the video is very brief) (please take time to answer)