52. According to the Institute for Safe Medication Practices (ISMP), which of the following is an approved abbreviation?
Answer: D
gtt for drop
The abbreviation "gtt" is an approved abbreviation for "drop" according to the Institute for Safe Medication Practices (ISMP). This term is commonly used in medical prescriptions and is recognized as safe to use.
A) U for units
The abbreviation "U" for units is not approved by ISMP due to the potential for misinterpretation with other similar-looking abbreviations. This could lead to medication errors, hence it is recommended to avoid using "U" in favor of spelling out "units."
B) AD for right eye
"AD" stands for "right ear" in Latin, and its use for "right eye" is incorrect. The ISMP advises against using "AD" as it can lead to confusion and miscommunication in medical contexts.
C) AU for both eyes
The abbreviation "AU," which means "both ears," is not approved for use to indicate both eyes. ISMP recommends against using "AU" in this context to prevent possible misinterpretation of medical instructions.
D) gtt for drop
As stated, "gtt" is the approved abbreviation for "drop" by ISMP. It is widely accepted in medical practice and is considered safe for use in prescription writing.
Conclusion
The abbreviation "gtt" for drop is the only correct and approved option according to ISMP guidelines. All other options present abbreviations that either have incorrect meanings or are discouraged due to their potential for causing medication errors. This underscores the importance of using standardized terminology to ensure clarity and safety in medication administration.