69. Which of the following products must be compounded under sterile conditions?

Answer: B

Explanation:

Ophthalmic drops must be compounded under sterile conditions.

Ophthalmic drops require sterile conditions during compounding to prevent contamination, as they are administered directly into the eyes, where any bacteria or foreign particles can cause serious infections.

A) Rectal creams

Rectal creams do not necessarily require sterile compounding conditions since they are applied to a less sensitive area of the body and do not have the same risk of introducing pathogens directly into a sterile environment.

B) Ophthalmic drops

Ophthalmic drops must be compounded under sterile conditions to ensure that they are free from microorganisms and other contaminants. This is critical because they are used in the eyes, which are highly susceptible to infection and irritation.

C) Topical ointments

Topical ointments are generally applied to the skin and do not require sterile conditions since the skin acts as a barrier to infection, and the risk of contamination is lower compared to products that are introduced into sterile sites.

D) Oral suspensions

Oral suspensions do not need to be compounded under sterile conditions, as they are ingested and pass through the gastrointestinal tract, where they are exposed to various microorganisms and do not pose the same immediate risk as sterile products.

Conclusion

Ophthalmic drops are the only option that must be compounded under sterile conditions due to their direct application into the eye, where the risk of infection is significant. In contrast, rectal creams, topical ointments, and oral suspensions do not require such stringent conditions, as they are applied or ingested in ways that are less likely to introduce contaminants directly into a sterile environment.