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37 Cards in this Set
- Front
- Back
Define: "Large-Volume Intravenous Solution"
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Single dose injections containing greater than 100 mL of solution that are intended for IV use.
These are occasionally called Large Volume Parenterals (LVPs) |
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Define: "Small-Volume Injection"
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Single dose or multidose injections containing less than 100 mL of solution
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Where is the intradermal injection area?
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It is just below the surface of the skin between the interface of the epidermis and the dermis
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When is ID usually used?
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For skin tests in which systemic absorption is undesirable and could be dangerous
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What size volume is typically found in ID injections?
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Small quantities, usually 0.1mL
Typical Volume Range: 0.02 mL to 0.5 mL |
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What size syringes are typically used for ID syringes and what are they called?
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1 mL Tuberculin syringes
They are also available with or without needles |
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What is the subcutaneous injection site?
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The fatty tissue located beneath the skin between the dermis and muscle
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What volume size syringes are typically used for sub-q injections?
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1 or 3 mL
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What is the intramuscular injection site?
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In a muscle mass, usually the deltoid, gluteus maximus or vastus lateralis (top of the leg)
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What volume size syringes are typically used for IM injections?
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1 to 5 mL
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What is a Z-track?
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Used in IM injections to prevent backflow of medication into sub-q tissue
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What is the recommended muscle in children for IM injection and why?
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Vastus Lateralis
It is the largest muscle mass in children under the age of 3 and is devoid of major nerves and vessels |
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Name the volumes that can be injected for each muscle groups in those aged 15 years or older
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Deltoid - 1 mL
Gluetus Maximus - 2 to 2.5mL Ventrogluteal - 2 to 2.5mL Vastus Lateralis - 2 to 2.5mL |
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Name the volumes that can be injected for each muscle groups in those aged 6 to 15 y/o
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Deltoid - 0.5 mL
Gluetus Maximus - 1.5 to 2 mL Ventrogluteal - 1.5 to 2 mL Vastus Lateralis -1.5 to 2 mL |
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Name the volumes that can be injected for each muscle groups in those aged 3 to 6 y/o
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Deltoid - 0.5 mL
Gluetus Maximus - 1.5 mL Ventrogluteal - 1.5 mL Vastus Lateralis - 1.5 mL |
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Name the volumes that can be injected for each muscle groups in those aged 1 1/2 to 3 y/o
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Deltoid - Not rec unless only site available - 0.5 mL
Gluetus Maximus - Not rec unless only site available - 1 mL Ventrogluteal - Not rec unless only site available - 1 mL Vastus Lateralis - 1 mL |
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Name the volumes that can be injected for each muscle groups in those aged 1 1/2 and younger
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Deltoid - Not Recommended
Gluetus Maximus - Not Recommended Ventrogluteal - Not Recommended Vastus Lateralis - 0.5 to 1 mL |
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When is the intravenous delivery usually used?
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- Fluids
- Electrolytes - Nutrient replacement - System drug administration |
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What is the fluid limit for IV administrations?
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3 liters a day for adults
Less for children |
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What are the different types of IV administration?
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- Continuous/Constant Infusion
- Intermittent - Bolus/IV Push |
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What are the advantages of a continuous IV?
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1) Allows fluid and drug therapy to be administered simultaneously
2) Achieves continuous blood levels 3) Minimizes vein irritation and trauma 4) Cost-saving (more efficient delivery) |
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What are the disadvantages of a continuous IV?
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1) Requires greater monitoring
2) If it infiltrates, part of the dose is not administered 3) Cannot be used on fluid-restricted patients 4) Extended run times cannot be used with some unstable drugs |
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Define: "Continuous IV"
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Large volume that is slowly and continuously dripped into a vein
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Define: "Intermittent IV"
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An intermediate volume (25-100 mL) give in an intermediate period of time (15-60 minutes) at spaced intervals
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What are the advantages of intermittent IV?
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- Less monitoring than continuous infusion
- Less chance of toxicity due to limited volume and administration time than bolus - More drugs are stable in this form than in bolus administration |
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What are the disadvantages of intermittent IV?
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- Fluids and electrolytes cannot be given this way
- Blood levels are less consistent than continuous - Cannot be used for direct administration to an organ or tissue - Sometimes impractical in emergency situations |
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Define: "IV Push or Bolus"
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Administer via syringe in a short period of time directly into a vein or IV tubing that goes into a vein
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What are the advantages to a bolus IV dose?
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- Used for immediate injection in emergency situations
- No monitoring of fluid - Less expensive |
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What are the disadvantages to a bolus IV dose?
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- Many drugs are irritating due to high conc
- Some drugs are less stable - Drug toxicity is a bigger problem - Drug levels are less even - Repeated doses may require more staff time |
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What are the five rights?
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1) Right Medication
2) Right Dose 3) Right Route 4) Right Patient 5) Right Time |
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Define: "Priming Volume"
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The extra volume of a drug, or drugs, which must be drawn out to fill the hub of the syringe
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What needs to be visible on the manufacturer label for a LVP?
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- Name
- Type of solution - Lot number |
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Define: "Pyrogen"
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Substance which induces fever
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What are disadvantages of parenteral therapy?
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- More difficult and costly to produce
- Special equipment, devices and techniques are required - Cannot be removed once administered - Introduction of pathogens into the product can have serious results - Pain or tissue damage due to administration |
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What are the non-aqueous vehicles for parenterals?
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- Fixed oils
- Glycerin - PEG - Alcohol |
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What is required of the solvents used in parenterals?
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1) Non-irritating
2) Non-toxic 3) Non-sensitizing 4) No pharmacological activity of its own 5) Not affect activity of drug |
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A MD orders 1,000 mL of OS for a pt to be given over a period of 10 minutes with a rate of 1,000 drops/min.
The question is, who loves Orange Soda? |
Kel loves orange soda
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