- Hospital pharmacy: order "fentanyl 0.25 mg IV" is transcribed as ".25 mg"; tech corrects. Best notation?
Answer: Use "0.25 mg"
This question tests the ability to identify and correct leading zero errors in transcription, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; leading zeros prevent decimals from being overlooked. In this scenario, transcribing as '.25 mg' omits the leading zero, risking misread as '25 mg.' The correct answer, 'Use "0.25 mg",' ensures clarity without trailing zeros. A common mistake is using '.25 mg' without a leading zero, leading to tenfold errors. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Retail pharmacy: label shows "insulin detemir 18u qHS"; pharmacist requests safer label language. Best correction?
Answer: Change to "18 units subcutaneously at bedtime"
This question tests the ability to identify and correct error-prone abbreviations like 'u' and 'qHS,' which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; spelling out terms prevents misinterpretation. In this scenario, '18u qHS' could be misread, leading to dosing errors. The correct answer, 'Change to "18 units subcutaneously at bedtime",' ensures clarity by spelling out terms without trailing zeros. A common mistake is using '18 IU' or '18.0 units,' retaining abbreviations or adding zeros. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Hospital pharmacy: order reads "heparin .5 mg IV q12h"; technician intervenes to prevent overdose. What correction is best?
Answer: Change to "heparin 0.5 mg IV q12h"
This question tests the ability to identify and correct leading zero errors, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; leading zeros prevent under-dosing by ensuring decimals are not overlooked. In this scenario, the order uses '.5 mg' without a leading zero, which could be misread as '5 mg,' leading to a potential tenfold overdose. The correct answer, 'Change to "heparin 0.5 mg IV q12h",' ensures clarity and prevents misreading by adding the leading zero without trailing zeros. A common mistake is using '.50 mg' or '0.50 mg,' which introduces unnecessary trailing zeros that can cause confusion. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- A patient's medication list has the notation "D/C metoprolol." What is the potential source of error with this abbreviation?
Answer: It can be interpreted as "dispense course" of the medication.
The correct answer is A. The abbreviation "D/C" is intended to mean "discontinue" or "discharge," but it has been misinterpreted as "dispense course" or "dispense and continue." To avoid this dangerous ambiguity, the words "discontinue" or "discharge" should be written out in full.
- Training: example order "epinephrine 1:1000 0.5 mL = 0.5 mg"; staff discuss leading zeros. Best practice?
Answer: Write "0.5 mg" and avoid trailing zeros
This question tests the ability to identify and correct leading and trailing zero practices, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; leading zeros prevent under-dosing, and avoiding trailing zeros prevents overdosing. In this scenario, the example emphasizes using leading zeros for doses like 0.5 mg. The correct answer, 'Write "0.5 mg" and avoid trailing zeros,' ensures clarity without unnecessary decimals. A common mistake is using '.5 mg' without a leading zero, which can be misread as '5 mg,' leading to a tenfold dosing error. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Hospital pharmacy: order reads "oxycodone 7.50 mg PO"; tech notes trailing zero risk. Best correction?
Answer: Change to "oxycodone 7.5 mg by mouth"
This question tests the ability to identify and correct trailing zero errors, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; avoiding trailing zeros prevents misinterpretation. In this scenario, '7.50 mg' has trailing zeros that could confuse if decimals are missed. The correct answer, 'Change to "oxycodone 7.5 mg by mouth",' ensures clarity by removing trailing zeros and spelling out 'PO.' A common mistake is using '7.50 mg' or '07.50 mg,' retaining or adding zeros. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Medication reconciliation: home med list shows "regular insulin 6u before meals"; tech flags error-prone abbreviation. Best correction?
Answer: Document "regular insulin 6 units before meals"
This question tests the ability to identify and correct error-prone abbreviations like 'u,' which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; spelling out 'units' prevents misreading 'u' as '0' or other digits. In this scenario, '6u' could be misinterpreted, leading to dosing errors. The correct answer, 'Document "regular insulin 6 units before meals",' ensures clarity by spelling out 'units' without abbreviations or trailing zeros. A common mistake is using '6 IU' or '6.0 units,' which introduces other abbreviations or trailing zeros. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- A prescription for Vitamin D arrives written as "5000 IU daily". Why is the abbreviation "IU" included on the ISMP "Do Not Use" list?
Answer: It can be misread as "IV" (intravenous) or the number "10".
The correct answer is A. The abbreviation "IU" for International Unit is easily mistaken for "IV" (intravenous) or the number 10, which could lead to a serious dosing or route of administration error. The term "International Units" should be written out in full.
- Hospital setting: order reads "morphine 2.0 mg IV q4h PRN"; tech notes trailing zero risk. Best rewrite?
Answer: Rewrite as "morphine 2 mg IV q4h PRN"
This question tests the ability to identify and correct trailing zero errors, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; avoiding trailing zeros prevents overdosing if the decimal is missed. In this scenario, '2.0 mg' could be misread as '20 mg' if the decimal is overlooked. The correct answer, 'Rewrite as "morphine 2 mg IV q4h PRN",' ensures clarity by removing the trailing zero. A common mistake is using '2.00 mg' or '02.0 mg,' which adds more trailing zeros or unnecessary leading digits. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Retail scenario: prescription says "warfarin 5.0 mg daily"; tech aims to avoid tenfold error. Best rewrite?
Answer: Rewrite as "warfarin 5 mg daily"
This question tests the ability to identify and correct trailing zero errors, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; avoiding trailing zeros prevents misreading as higher doses. In this scenario, '5.0 mg' risks being seen as '50 mg.' The correct answer, 'Rewrite as "warfarin 5 mg daily",' ensures clarity without trailing zeros or abbreviations like 'qd.' A common mistake is using '5.00 mg' or '05.0 mg,' adding unnecessary zeros. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Medication reconciliation: OTC list includes "vitamin A 10,000 IU"; team standardizes to reduce confusion. Best entry?
Answer: Enter "vitamin A 10,000 international units"
This question tests the ability to identify and correct error-prone abbreviations like 'IU,' which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; spelling out 'international units' prevents misreading as 'IV.' In this scenario, '10,000 IU' risks confusion from the abbreviation. The correct answer, 'Enter "vitamin A 10,000 international units",' ensures clarity without trailing zeros or abbreviations. A common mistake is using '10,000 U' or '10,000.0 IU,' retaining shortcuts or adding zeros. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Retail pharmacy: prescription includes "insulin regular 6 IU before breakfast"; tech prevents abbreviation error. Best change?
Answer: Change to "6 units before breakfast"
This question tests the ability to identify and correct error-prone abbreviations like 'IU,' which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; spelling out 'units' prevents misreading. In this scenario, '6 IU' could be confused with 'IV' or '6U.' The correct answer, 'Change to "6 units before breakfast",' ensures clarity without abbreviations or trailing zeros. A common mistake is using '6 U' or '6.0 units,' retaining shortcuts or adding zeros. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Medication reconciliation: discharge list shows "insulin NPH 12u AM"; pharmacist requests safer wording. Best update?
Answer: Update to "insulin NPH 12 units in the morning"
This question tests the ability to identify and correct error-prone abbreviations like 'u' and 'AM,' which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; spelling out terms prevents misinterpretation. In this scenario, '12u AM' could lead to dosing errors from 'u' being misread. The correct answer, 'Update to "insulin NPH 12 units in the morning",' ensures clarity by spelling out terms without trailing zeros. A common mistake is using '12 IU' or '12.0 units,' retaining abbreviations or adding trailing zeros. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Training: staff review "0.5 mg" vs ".5 mg" on labels; prevent omissions during transcription. Correct approach?
Answer: Use leading zero for doses less than 1: "0.5 mg"
This question tests the ability to identify and correct leading and trailing zero practices, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; leading zeros prevent under-dosing from missed decimals. In this scenario, comparing '0.5 mg' vs '.5 mg' highlights the risk of omission. The correct answer, 'Use leading zero for doses less than 1: "0.5 mg",' ensures clarity without trailing zeros. A common mistake is omitting the leading zero in '.5 mg,' leading to misread as '5 mg.' To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Medication reconciliation: list shows "calcitriol .5 mcg daily"; tech corrects decimal format to prevent tenfold dosing. Best rewrite?
Answer: Rewrite as "calcitriol 0.5 mcg daily"
This question tests the ability to identify and correct leading zero and decimal format errors, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; leading zeros prevent tenfold dosing issues. In this scenario, '.5 mcg' without a leading zero risks misread as '5 mcg.' The correct answer, 'Rewrite as "calcitriol 0.5 mcg daily",' ensures clarity without trailing zeros. A common mistake is using '0.50 mcg,' which adds a trailing zero. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- An order is received for "MgSO4 2 g IV". To prevent a medication error, the technician should recognize that this chemical abbreviation can be easily confused with:
Answer: Morphine sulfate
The correct answer is B. "MgSO4" (magnesium sulfate) is on the ISMP "Do Not Use" list because it is frequently confused with "MSO4" (morphine sulfate). A mix-up between these two high-alert medications can have fatal consequences. The drug names should always be written out in full.
- Retail pharmacy: prescription written "levothyroxine .125 mg daily"; tech prevents decimal misread. Correct notation?
Answer: Change to "levothyroxine 0.125 mg daily"
This question tests the ability to identify and correct leading zero errors, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; leading zeros prevent under-dosing by making decimals visible. In this scenario, '.125 mg' without a leading zero could be misread as '125 mg.' The correct answer, 'Change to "levothyroxine 0.125 mg daily",' ensures clarity with a leading zero and no trailing zeros. A common mistake is using '.1250 mg' or '0.1250 mg,' which adds trailing zeros. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- A prescriber wants to order twenty units of NPH insulin. Which of the following is the safest way to write this medication order?
Answer: NPH Insulin 20 units
The correct answer is D. Writing out the word "units" is the safest practice as it avoids the error-prone abbreviation "U". Option A uses both a trailing zero and the abbreviation "u". Option B uses the abbreviation "U". Option C uses a Roman numeral, which can also be a source of error.
- Training: order example "digoxin .25 mg daily" discussed; staff practice safe decimal notation. Correct rewrite?
Answer: Write "digoxin 0.25 mg daily"
This question tests the ability to identify and correct leading zero errors, which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; leading zeros ensure decimals are not missed. In this scenario, '.25 mg' risks being misread as '25 mg.' The correct answer, 'Write "digoxin 0.25 mg daily",' ensures clarity with a leading zero and no trailing zeros. A common mistake is using '0.250 mg,' which adds a trailing zero. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
- Medication reconciliation: list shows "vitamin E 400 IU qd"; team aims to reduce abbreviation errors. Best documentation?
Answer: Record "vitamin E 400 international units daily"
This question tests the ability to identify and correct error-prone abbreviations like 'IU' and 'qd,' which are critical for patient safety and quality assurance. Proper notation in prescriptions is crucial to avoid medication errors; spelling out terms prevents misinterpretation. In this scenario, '400 IU qd' risks confusion from abbreviations. The correct answer, 'Record "vitamin E 400 international units daily",' ensures clarity by spelling out terms without trailing zeros. A common mistake is using '400 U qd' or '400.0 IU daily,' retaining abbreviations or adding trailing zeros. To help students: Emphasize the importance of standard medical notation and provide practice scenarios for identifying and correcting errors. Encourage the use of Tall Man lettering and standardized abbreviations to enhance clarity and prevent errors.
