76. According to the Institute for Safe Medication Practices (ISMP), which of the following is an approved abbreviation?
Answer: D
gtt for drop is an approved abbreviation.
The abbreviation "gtt" for drop is recognized by the Institute for Safe Medication Practices (ISMP) as an approved abbreviation, making it the correct choice in this context.
A) U for units
The abbreviation "U" for units is discouraged by ISMP due to the potential for misinterpretation, particularly as it can be confused with the numeral "0" or "4". As a result, this abbreviation is not considered approved.
B) AD for right eye
The abbreviation "AD" for right eye is also not recommended by ISMP as it can be confused with "OD" (right eye) and "AS" (left ear), leading to potential errors in medication administration. Therefore, it is not an approved abbreviation.
C) AU for both eyes
Similarly, "AU" for both eyes is not approved by ISMP because it can be mistaken for "AS" (left ear) or "AD" (right eye), which may lead to medication errors. Thus, this abbreviation is not considered safe.
D) gtt for drop
The abbreviation "gtt" for drop is approved by ISMP and is widely used in medical prescriptions. It is recognized as a safe and clear abbreviation, which helps to avoid confusion in medication dosing.
Conclusion
The correct answer, "gtt for drop," is approved by ISMP and is essential for clear communication in medication prescriptions. In contrast, the other options—U, AD, and AU—are discouraged due to their potential for misinterpretation, which can lead to serious medication errors. Understanding and utilizing approved abbreviations is crucial for patient safety.