Search results
27 lut 2023 · There will be eight questions assessing drug calculation skills in the Prescribing Safety Assessment (PSA). Each question is worth 2 marks. Drug calculation topics which may appear in the PSA include. Dose by weight; Dosing in renal impairment; Infusion doses and rate; Opioid conversion; Concentrations; Paediatric calculations
Correct pharmaceutical calculations can be accomplished by using, for example, proper conversions from one measurement system to another and properly placed decimal points, by understanding the arithmetical concepts, and by paying close attention to the details of the calculations.
23 lip 2021 · In the universal formula (or “desired over have method”), the desired amount (D) is the dose prescribed and the amount on hand (H) or the amount you “have” is the available dose or concentration. The quantity (Q) is the form and amount in which the drug is supplied (i.e. tablet, capsule, liquid).
21 paź 2023 · One key component is completing pharmaceutical calculations. This allows compounding personnel to calculate doses, adjust formulas, and determine the correct quantities of ingredients to be weighed and measured.
When calculating drug doses, make sure that you are aware of the SI unit that is being used, for example, grams or milligrams, litres or millilitres; see Table 8.1 for equivalences of weight and volume.
8 paź 2016 · Six calculation methods are explained. Four are general methods: (1) basic formula, (2) ratio and proportion, (3) fractional equation, and (4) dimensional analysis. The nurse should select one of these general methods for the calculation of drug dosages.
This chapter also offers a quick reference source to double-check methodology when undertaking calculation for more experienced pharmacists, technicians, doctors, and nurses. Keywords: Mass, weight, moles, pharmaceutical calculation, ratios, administration rates, proportions.
