IV Therapy Flashcards
- What is the primary purpose of IV therapy?
A) To provide oral medications
B) To deliver fluids, medications, and nutrients directly into the vascular system
C) To monitor vital signs
D) To replace oral intake
B) To deliver fluids, medications, and nutrients directly into the vascular system
Rationale: IV therapy provides direct access to the bloodstream for immediate effects.
- Which of the following is a common goal of IV therapy?
A) To induce sleep
B) To prevent or correct fluid and electrolyte imbalances
C) To promote oral hydration
D) To decrease blood pressure
B) To prevent or correct fluid and electrolyte imbalances
Rationale: One of the main goals of IV therapy is to maintain or restore fluid and electrolyte balance in patients.
- What is the most critical assessment prior to initiating IV therapy?
A) Patient’s dietary preferences
B) Patient’s weight
C) Patency of the IV access site
D) Patient’s level of activity
C) Patency of the IV access site
Rationale: Ensuring that the IV access site is patent is essential to prevent complications during IV therapy.
- Which type of IV solution is typically used to provide electrolytes and hydration?
A) Hypertonic saline
B) Dextrose in water
C) Normal saline
D) Lipid emulsion
C) Normal saline
Rationale: Normal saline is commonly used to provide hydration and correct electrolyte imbalances in patients receiving IV therapy.
- What should the nurse monitor for when administering IV therapy?
A) Patient’s emotional state
B) IV site for signs of infiltration or phlebitis
C) Only the patient’s blood pressure
D) Dietary intake
B) IV site for signs of infiltration or phlebitis
Rationale: Regularly monitoring the IV site for complications such as infiltration or phlebitis is critical for patient safety.
- Which type of IV access is primarily used for short-term therapy?
A) Central line
B) Peripheral IV
C) Venous port
D) PICC line
B) Peripheral IV
Rationale: Peripheral IVs are typically used for short-term access, often in the veins of the arms or legs.
- What is a key characteristic of a central line?
A) It is always inserted in the hand
B) It is used for short-term therapy
C) It can remain in place for weeks to months
D) It is not used for medication administration
C) It can remain in place for weeks to months
Rationale: Central lines are designed for long-term use and can be maintained for extended periods.
- Which of the following is a common indication for using a PICC line?
A) Short-term antibiotic therapy
B) Frequent blood draws
C) Long-term medication administration
D) Routine hydration
C) Long-term medication administration
Rationale: PICC lines are ideal for patients needing long-term intravenous therapy, such as chemotherapy.
- What advantage does a venous port provide?
A) It is less costly
B) It allows for easy access without repeated venipuncture
C) It can be inserted by nurses
D) It is only used in emergencies
B) It allows for easy access without repeated venipuncture
Rationale: Venous ports provide access to the bloodstream without the need for multiple needle sticks.
- Which location is most commonly used for peripheral IV insertion?
A) Neck
B) Subclavian vein
C) Antecubital fossa
D) Femoral vein
C) Antecubital fossa
Rationale: The antecubital fossa is a common site for peripheral IV insertion due to the larger veins present.
- What is a potential complication of peripheral IV therapy?
A) Infection
B) Central line thrombosis
C) Catheter misplacement
D) Air embolism
A) Infection
Rationale: Infection is a risk with any IV access but is particularly common with peripheral IVs due to their frequent use and shorter duration.
- Which type of IV access is least likely to cause a phlebitis reaction?
A) Peripheral IV
B) Central line
C) PICC line
D) Venous port
D) Venous port
Rationale: Venous ports are less likely to cause phlebitis since they are accessed less frequently than peripheral IVs.
- What is an important nursing action before inserting a peripheral IV?
A) Check the patient’s vital signs
B) Assess the patient’s fluid intake
C) Choose an appropriate site and clean it thoroughly
D) Administer a sedative
C) Choose an appropriate site and clean it thoroughly
Rationale: Proper site selection and cleaning are crucial to prevent infection and ensure successful IV placement.
- What is a primary benefit of using a central line over a peripheral IV?
A) It is less invasive
B) It is more comfortable for the patient
C) It allows for administration of larger volumes and irritating substances
D) It is cheaper
C) It allows for administration of larger volumes and irritating substances
Rationale: Central lines can safely deliver larger volumes and medications that may irritate peripheral veins.
- When caring for a patient with a PICC line, what should the nurse regularly monitor?
A) Peripheral pulses
B) Insertion site for signs of infection
C) Patient’s weight
D) Blood pressure only
B) Insertion site for signs of infection
Rationale: Monitoring the PICC line insertion site for infection is essential for preventing complications.
- Which type of IV access is ideal for patients requiring frequent blood draws and IV medications?
A) Peripheral IV
B) Venous port
C) Central line
D) Both A and C
D) Both A and C
Rationale: Both peripheral IVs and central lines can be used for frequent blood draws and medication administration, depending on the patient’s needs.
- What is the main concern with long-term use of a central line?
A) Cost
B) Infection and thrombosis
C) Patient discomfort
D) Skin irritation
B) Infection and thrombosis
Rationale: Long-term use of central lines carries risks of infection and thrombosis due to the presence of a foreign body in the vascular system.
- In which situation would a nurse most likely use a venous port?
A) For hydration in an emergency
B) For a patient requiring long-term chemotherapy
C) For short-term IV antibiotics
D) For blood transfusions
B) For a patient requiring long-term chemotherapy
Rationale: Venous ports are commonly used for patients needing long-term access for chemotherapy and other treatments.
- What should the nurse do if a patient experiences swelling at the IV site?
A) Continue the infusion
B) Assess for infiltration or phlebitis
C) Apply heat to the area
D) Remove the IV immediately
B) Assess for infiltration or phlebitis
Rationale: Swelling at the IV site may indicate infiltration or phlebitis, and assessment is necessary to determine the appropriate action.
- What is an essential teaching point for a patient with a central line?
A) Avoid all physical activity
B) Keep the area clean and dry
C) Change the dressing weekly
D) Use the line only for IV medications
B) Keep the area clean and dry
Rationale: Maintaining cleanliness around the central line insertion site is critical to prevent infection.
- What complication can occur if a venous port is not accessed correctly?
A) Allergic reaction
B) Catheter rupture
C) Infection
D) Hematoma
C) Infection
Rationale: Improper access of a venous port can introduce bacteria, leading to potential infection.
- Which of the following is a common indication for peripheral IV access?
A) Long-term fluid replacement
B) Administering IV medications for a few days
C) Continuous parenteral nutrition
D) Central venous pressure monitoring
B) Administering IV medications for a few days
Rationale: Peripheral IVs are commonly used for short-term medication administration, typically lasting a few days.
- What is a critical step when flushing a central line?
A) Use saline only
B) Apply pressure to the line
C) Flush with sterile water
D) Follow a specific protocol for flushing
D) Follow a specific protocol for flushing
Rationale: Following established flushing protocols is essential to prevent complications and ensure patency of the line.
- What assessment should the nurse perform after inserting a peripheral IV?
A) Assess for redness and swelling at the site
B) Ask the patient about their dietary preferences
C) Check for a pulse in the opposite limb
D) Measure the patient’s temperature
A) Assess for redness and swelling at the site
Rationale: Assessing the IV site for redness, swelling, or other signs of complications is crucial immediately after insertion.
- When is it appropriate to use a central line instead of a peripheral IV?
A) For hydration in a healthy adult
B) When long-term therapy is anticipated
C) For a single dose of medication
D) For routine vaccinations
B) When long-term therapy is anticipated
Rationale: Central lines are indicated for long-term therapy, such as chemotherapy or long-term antibiotic administration.
- What is the primary goal of large-volume infusions?
A) To deliver medications quickly
B) To provide hydration and electrolytes safely over time
C) To increase blood pressure
D) To perform a blood transfusion
B) To provide hydration and electrolytes safely over time
Rationale: Large-volume infusions are primarily used to administer fluids and maintain hydration and electrolyte balance.
- What defines a bolus in IV therapy?
A) Continuous infusion
B) Rapid injection of a concentrated dose
C) Small volume of fluid
D) Use of a peripheral IV only
B) Rapid injection of a concentrated dose
Rationale: A bolus refers to a quick injection of a concentrated medication or fluid, often for immediate therapeutic effects.
- In which scenario would an IV piggyback be used?
A) To provide large volumes of saline
B) To infuse a medication mixed in a small volume of IV fluid through an existing line
C) For hydration therapy
D) To monitor blood pressure
B) To infuse a medication mixed in a small volume of IV fluid through an existing line
Rationale: An IV piggyback allows for the administration of medications without disrupting the primary IV line.
- What is a key consideration when administering large-volume infusions?
A) Administer at a rapid rate
B) Monitor for signs of fluid overload
C) Use only dextrose solutions
D) Avoid using a pump
B) Monitor for signs of fluid overload
Rationale: When administering large-volume infusions, it’s essential to monitor for signs of fluid overload, such as edema or difficulty breathing.
- What is the typical volume range for a large-volume infusion?
A) 50-100 mL
B) 250-500 mL
C) 500-1000 mL
D) 1000-2000 mL
C) 500-1000 mL
Rationale: Large-volume infusions typically range from 500 to 1000 mL, depending on the clinical situation and patient needs.
- Which of the following is a potential complication of bolus administration?
A) Fluid overload
B) Slow infusion rates
C) Drug interactions
D) Prolonged therapy
A) Fluid overload
Rationale: Rapid administration of a bolus can lead to fluid overload, particularly in patients with compromised cardiac or renal function.
- What is the main advantage of using an IV piggyback system?
A) It reduces medication administration time
B) It allows for multiple medications to be infused simultaneously
C) It minimizes the risk of infection
D) It facilitates continuous infusion
B) It allows for multiple medications to be infused simultaneously
Rationale: The IV piggyback system enables the infusion of additional medications without disrupting the primary line.
- How should the nurse prepare to administer a bolus?
A) Dilute the medication before administration
B) Verify the correct dosage and administration rate
C) Administer through a peripheral IV only
D) Delay administration until the patient is asleep
B) Verify the correct dosage and administration rate
Rationale: Verifying the dosage and rate is critical to ensure safe and effective bolus administration.
- When is it appropriate to change the IV administration from a large-volume infusion to an IV piggyback?
A) When hydration is no longer needed
B) When a medication needs to be administered intermittently
C) Only at the end of the shift
D) When the IV site is painful
B) When a medication needs to be administered intermittently
Rationale: IV piggyback setups are appropriate for intermittent medication administration while maintaining the primary IV.
- What should the nurse do if a patient experiences discomfort during a large-volume infusion?
A) Continue the infusion
B) Assess the IV site and stop the infusion if needed
C) Administer pain medication
D) Increase the infusion rate
B) Assess the IV site and stop the infusion if needed
Rationale: The nurse should assess the IV site for complications such as infiltration or phlebitis and stop the infusion if necessary.
- Which solution is often used for large-volume infusions?
A) Dextrose 5% in water
B) Normal saline
C) 0.45% saline
D) All of the above
D) All of the above
Rationale: Various solutions, including dextrose in water and saline, can be used for large-volume infusions depending on patient needs.
- What is a critical nursing action before starting an IV piggyback infusion?
A) Ensure the primary line is disconnected
B) Verify the medication with another nurse
C) Administer a bolus first
D) Change the IV site
B) Verify the medication with another nurse
Rationale: Medication verification is essential to ensure patient safety and correct administration of the IV piggyback medication.
- When administering a bolus dose, how should the nurse monitor the patient?
A) Check vital signs every hour
B) Observe for immediate adverse reactions
C) Administer additional fluids immediately
D) Provide a snack
B) Observe for immediate adverse reactions
Rationale: Monitoring for immediate adverse reactions is crucial when administering a bolus due to the rapid delivery of medication.
- What should be included in patient education regarding large-volume infusions?
A) Explain the purpose of the infusion and what to expect
B) Advise against drinking fluids
C) Instruct to notify staff only for pain
D) No education is necessary
A) Explain the purpose of the infusion and what to expect
Rationale: Educating patients about the infusion process helps reduce anxiety and encourages them to report any concerns.
- Which of the following is a disadvantage of using bolus administration?
A) Requires a longer infusion time
B) Increased risk of complications
C) It is not suitable for all medications
D) It is more cost-effective
B) Increased risk of complications
Rationale: Rapid administration of a bolus can increase the risk of complications such as fluid overload or adverse drug reactions.
- How can the nurse prevent complications during a large-volume infusion?
A) Administer quickly
B) Use a smaller IV catheter
C) Monitor the patient closely for signs of overload
D) Limit patient movement
C) Monitor the patient closely for signs of overload
Rationale: Close monitoring helps identify complications such as fluid overload early, ensuring timely intervention.
- What is the primary purpose of using a secondary IV line for a piggyback infusion?
A) To administer fluids more rapidly
B) To reduce the volume of fluid administered
C) To infuse medications that require dilution
D) To allow for medication administration without interrupting the primary infusion
D) To allow for medication administration without interrupting the primary infusion
Rationale: A secondary IV line enables medication administration while maintaining the primary IV flow.
- What is an essential step when transitioning from a large-volume infusion to a bolus?
A) Increase the infusion rate
B) Ensure the line is free of air
C) Stop the IV immediately
D) Change the IV site
B) Ensure the line is free of air
Rationale: Ensuring that the line is free of air prevents air embolism during the transition from a large-volume infusion to a bolus.
- What is a common medication that may be administered via an IV piggyback?
A) Normal saline
B) Antibiotics
C) Electrolyte solutions
D) Vitamin B12
B) Antibiotics
Rationale: Antibiotics are often administered via IV piggyback to ensure they are delivered effectively while minimizing disruption to the primary IV fluid.
- In which circumstance is a bolus administration particularly useful?
A) For routine hydration
B) During a medical emergency requiring rapid drug effect
C) When a patient is stable
D) For scheduled medication doses
B) During a medical emergency requiring rapid drug effect
Rationale: Bolus administration is ideal in emergencies when rapid therapeutic effects are needed.
- Which of the following IV solutions is considered isotonic?
A) 0.45% Normal Saline
B) 0.9% Normal Saline
C) Dextrose 5% in water
D) 3% Normal Saline
B) 0.9% Normal Saline
Rationale: Isotonic solutions, like 0.9% Normal Saline, have the same osmolality as body fluids, making them suitable for fluid replacement.
- What is the primary effect of administering a hypotonic IV solution?
A) Increases blood volume
B) Pulls water out of cells
C) Moves water into cells
D) Stabilizes blood pressure
C) Moves water into cells
Rationale: Hypotonic solutions have lower osmolality, causing water to move into the cells, which can help rehydrate them.
- Which IV solution would be best for treating a patient with hypernatremia?
A) 0.9% Normal Saline
B) Dextrose 10% in water
C) 0.45% Normal Saline
D) Lactated Ringer’s
C) 0.45% Normal Saline
Rationale: A hypotonic solution like 0.45% Normal Saline is appropriate for treating hypernatremia by diluting serum sodium levels.
- What is the primary purpose of hypertonic IV solutions?
A) To hydrate cells
B) To pull water out of cells
C) To maintain osmotic balance
D) To deliver medications
B) To pull water out of cells
Rationale: Hypertonic solutions have a higher osmolality, drawing water out of cells and into the vascular space, which can increase blood volume.
- Which of the following is an example of a hypertonic solution?
A) Dextrose 5% in water
B) 0.9% Normal Saline
C) 3% Normal Saline
D) Lactated Ringer’s
C) 3% Normal Saline
Rationale: 3% Normal Saline is a hypertonic solution that can be used in specific clinical scenarios to treat hyponatremia or cerebral edema.
- What effect does an isotonic solution have on blood cells?
A) Causes them to swell
B) Causes them to shrink
C) No effect on cell size
D) Causes them to burst
C) No effect on cell size
Rationale: Isotonic solutions do not alter the size of blood cells because their osmolality is equal to that of the body’s fluids.
- In what situation would you typically use a hypertonic solution?
A) To hydrate a patient
B) To treat severe dehydration
C) To reduce cerebral edema
D) For routine maintenance
C) To reduce cerebral edema
Rationale: Hypertonic solutions can help manage conditions like cerebral edema by drawing fluid out of swollen cells.
- Which of the following IV solutions is commonly used for fluid resuscitation?
A) 0.45% Normal Saline
B) Lactated Ringer’s
C) Dextrose 5% in water
D) 3% Normal Saline
B) Lactated Ringer’s
Rationale: Lactated Ringer’s is isotonic and commonly used for fluid resuscitation due to its balanced electrolyte content.
- When would a nurse use Dextrose 5% in water?
A) To treat hyperkalemia
B) To provide calories and hydration
C) For fluid resuscitation
D) To correct hypernatremia
B) To provide calories and hydration
Rationale: Dextrose 5% in water is used to provide hydration and calories, especially in patients who may not be able to eat.
- What should the nurse monitor for when administering a hypotonic solution?
A) Signs of fluid overload
B) Electrolyte imbalances
C) Blood pressure
D) All of the above
D) All of the above
Rationale: The nurse should monitor for potential complications such as fluid overload and electrolyte imbalances when administering hypotonic solutions.
- Why might hypertonic solutions be contraindicated in some patients?
A) They can cause fluid overload
B) They can cause cellular dehydration
C) They are too costly
D) They can cause allergic reactions
B) They can cause cellular dehydration
Rationale: Hypertonic solutions can lead to cellular dehydration, making them contraindicated in certain patient populations.
- Which IV solution is often used for maintenance fluids?
A) 0.9% Normal Saline
B) Dextrose 5% in 0.45% Normal Saline
C) 3% Normal Saline
D) Lactated Ringer’s
B) Dextrose 5% in 0.45% Normal Saline
Rationale: This solution provides hydration and electrolytes, making it suitable for maintenance therapy.
- In what situation would a nurse choose an isotonic solution?
A) To correct dehydration
B) To provide IV medications
C) To treat hypernatremia
D) For surgical patients
D) For surgical patients
Rationale: Isotonic solutions are often used for fluid replacement during surgery to maintain hemodynamic stability.