Preparations That Require Special Consideration
Certain pharmaceutical preparations require special precautions
in their preparation to minimize product contamination or environmental
hazards. The following information may serve as a helpful guideline
for a few of these classes of drugs.
Parenteral Nutrition Solutions
Because of their high risk for bacterial growth and their vast
potential for drug incompatibilities, these products require special
attention. Strict adherence to aseptic technique and frequent
sterility testing are essential. Whenever feasible, it is desirable
to maintain a separate hood for nutrition solutions to avoid cross
contamination with other medicinal agents.
Cytotoxic Agents (Cancer Chemotherapy Agents)
hese agents present an environmental hazard. It is now known that prolonged
exposure to these agents may lead to the development of cancers. For this reason
special precautions must be taken to minimize the exposure of pharmacy personnel
to these agents. These agents should be prepared in a shielded vertical flow
hood, so that materials are not blown into the operators face. When possible
it is best to have the responsibility for preparing these agents rotated among
pharmacy personnel to minimize any one individual's exposure. It is desirable
that pregnant women be exempted from preparation of these agents.
Radiopharmaceuticals
These agents also represent an environmental hazard and must be
handled carefully. In addition to adhering to the guidelines set
forth for cytotoxic agents, one may further reduce his exposure
to these agents by working with them in protective lead vial shields.
Special storage and disposal of these agents is required.
Antibiotics
Due to the allerginicity of the penicillins, it is desirable to work with
them in a shielded vertical flow hood to avoid environmental contamination.
When working with any of the antibiotics, it is important to remember that prolonged
exposure may lead to infections of exposed areas by nonsusceptible bacteria
and fungi. It is recommended that anyone who must prepare large numbers of antibiotic
doses wash their hands frequently to avoid infections of the hands and nail
beds.