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Chapter 8 Quiz
Chapter 8 Workbook questions for quiz
| Question | Answer |
|---|---|
| The Surfaces of the hood's work area are clean not sterile | True |
| Smaller the gauge the Larger the Lumen (hole of needle) | True |
| Which parenteral solution is not required to be sterile | Vaginal |
| pyrogens | produce fever |
| the purpose of USP/NF <797> is to prevent harm and fatality to patients that can result from | Nonsterile formulations,excessive bacterial endotoxins, large errors in the strength of correct ingredients |
| HEPA stands for | (High efficiency particulate air) filter |
| 0.3 ml | Insulin needles ,30 units or less |
| 0.5 ml | Insulin needles ,50 units or less |
| 1 ml | Insulin needles ,100 units or less |
| Add-a-vial, Add-Vantage system, and the Mini-Bag plus system are examples of | Ready-to mix systems |
| Multidose vials | contain preservatives |
| Irrigation solutions are administered | by pouring them out of the bottle |
| In horizontal laminar flow hoods, air blows | Towards the operator |
| with laminar flow , the air moves in _________ direction | one |
| if a laminar flow hood is turned off between aseptic processing sessions, how long should it run before it is used again? | at least 30 minutes |
| Which is not a correct statement regarding clean rooms | Must have restricted air flow |
| which must be used to create and maintain a sterile environment | ISO class 5 laminar flow hood, aseptic technique, positive pressure clean room. NON OF THE ABOVE ITS CLEAN NOT STERILE |
| Aseptic techniques are methods used to maintain | sterility of sterile products |
| when using the laminar flow hood, a technician should work inside the hood at least | Six inches from the front and 3 inches from the back |
| Why is air generally injected into a vial before a volume of solution is removed | Helps withdraw the solution by pressurizing the vial |
| When opening an ampule , snap the ampule neck | away from the HEPA filter or any other sterile supplies |
| You are to use 2.4 ml of diluent to reconstitute a vial of medications. What size of syringe should be used? | 3 ml |
| Which part of an administration set is used to set the flow rate? | Volume control chamber |
| Peristaltic, cassette, and elastomeric pumps are examples of | positive pressure pumps |
| incompatibilities between a drug and a base IV fluid are evident when ___________ is observed | A precipitate, gas evolution, a color change ALL OF THE ABOVE |
| Visual inspection of parenteral solutions can show the presence of ________ and ________ | Particle contamination , precipitation |
| Which concentration term used with parenteral solutions does not use the drug's molecular weight to determine its value | percentage weight per volume |
| TPN Preparation Systems | these machines can deliver from two to ten different components safely, accurately and quickly |
| Pyrogens are chemicals that are produced by | microorganisms |
| A (an) _____________ solution has greater osmolarity than blood | Hypertonic |
| Piggybacks usually contain ____________ of fluid and are infused over a period of 30-60 minutes. | 50-100 ML |
| When a drug is added to a parenteral solution, the drug is referred to as the __________ and the final mixture is referred to as the _____________ | Additive, and Admixture |
| Some examples of a ready-to-mix systems include | Add-Vantage, Add-a-Vial and Mini Bag plus |
| ___________ is the part of the needle that attaches to the syringe | The Hub |
| ______________ are filters that can be placed inside of needles | Filter needles |
| In horizontal laminar flow hoods, air blows | toward the operator |
| biological safety cabinets have | vertical air flow down toward the work |
| When positioning supplies for use in a laminar flow hood | smaller supplies should be placed closer to the HEPA filter |
| Sharps containers should be disposed of when _______ full | 3/4 |
| If an ampule has not been pre-scored the technician should | score the neck of the ampule with a fine file |
| If 500 mg of a drug are added to a 100 ml IV bag, what is the percent strength of the resulting solution | 0.5% |
| What is the molecular weight of CaCl 2 if the atomic weight of Ca is 40.08 and the atomic weight of Cl is 35.43 | 35.43 x2 + 40.08 = 110.94 (70.86) + 40.08 = 110.94 |
| What is the valence of NaCl | 1 |
| What is the weight of one osmole of NaCl (molecular weight = 58.4 | 58.4 / 2 = 29.2g |
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