IV Therapy NCLEX Practice & Review
Guide 2026/2027
Ultimate Intravenous Therapy Mastery Exam Prep |
Verified NCLEX-Style Questions, Detailed Rationales &
Clinical Success Strategies for Nursing Students and
Healthcare Professionals
INTRODUCTION TO IV THERAPY
Intravenous (IV) therapy is one of the most essential clinical nursing skills in modern healthcare.
Nurses are responsible for administering fluids, medications, electrolytes, blood products, and
nutritional support safely through venous access devices.
The NCLEX examination frequently tests IV therapy concepts because they directly impact
patient safety, infection control, pharmacology, and emergency nursing care.
This professional review guide provides:
• High-yield NCLEX-style practice questions
• Clinical application scenarios
• Evidence-based rationales
• IV calculation mastery
• Complication recognition and prevention
• Emergency response priorities
• Infection prevention strategies
• Professional nursing interventions
SECTION 1: FUNDAMENTALS OF
INTRAVENOUS THERAPY
Understanding IV Therapy
,Intravenous therapy involves delivering fluids and medications directly into the bloodstream
through venous access.
Common Purposes of IV Therapy
• Fluid replacement
• Medication administration
• Blood transfusion
• Electrolyte correction
• Nutritional support
• Emergency access
• Chemotherapy administration
SECTION 2: VENOUS ANATOMY AND
PHYSIOLOGY
Common Peripheral Veins Used for IV Access
• Cephalic vein
• Basilic vein
• Median cubital vein
• Metacarpal veins
NCLEX Tip
Avoid areas of flexion when possible because movement increases risk of infiltration and
catheter dislodgement.
SECTION 3: IV THERAPY NCLEX
PRACTICE QUESTIONS
Basic IV Therapy Questions
Question 1
Which vein is commonly preferred for peripheral IV insertion in adults?
, A. Femoral vein
B. Cephalic vein
C. Jugular vein
D. Pulmonary vein
Correct Answer
B. Cephalic vein
Rationale
The cephalic vein is large, accessible, and commonly used for peripheral IV access.
Question 2
The nurse notes swelling, coolness, and pallor at the IV site. Which complication should the
nurse suspect?
A. Phlebitis
B. Extravasation
C. Infiltration
D. Infection
Correct Answer
C. Infiltration
Rationale
Infiltration occurs when IV fluid leaks into surrounding tissue. Common signs include swelling,
coolness, pallor, and discomfort.
Question 3
Which action is the nurse’s priority when infiltration occurs?
A. Increase the infusion rate
B. Remove the IV catheter
C. Apply a tourniquet
D. Continue monitoring
Guide 2026/2027
Ultimate Intravenous Therapy Mastery Exam Prep |
Verified NCLEX-Style Questions, Detailed Rationales &
Clinical Success Strategies for Nursing Students and
Healthcare Professionals
INTRODUCTION TO IV THERAPY
Intravenous (IV) therapy is one of the most essential clinical nursing skills in modern healthcare.
Nurses are responsible for administering fluids, medications, electrolytes, blood products, and
nutritional support safely through venous access devices.
The NCLEX examination frequently tests IV therapy concepts because they directly impact
patient safety, infection control, pharmacology, and emergency nursing care.
This professional review guide provides:
• High-yield NCLEX-style practice questions
• Clinical application scenarios
• Evidence-based rationales
• IV calculation mastery
• Complication recognition and prevention
• Emergency response priorities
• Infection prevention strategies
• Professional nursing interventions
SECTION 1: FUNDAMENTALS OF
INTRAVENOUS THERAPY
Understanding IV Therapy
,Intravenous therapy involves delivering fluids and medications directly into the bloodstream
through venous access.
Common Purposes of IV Therapy
• Fluid replacement
• Medication administration
• Blood transfusion
• Electrolyte correction
• Nutritional support
• Emergency access
• Chemotherapy administration
SECTION 2: VENOUS ANATOMY AND
PHYSIOLOGY
Common Peripheral Veins Used for IV Access
• Cephalic vein
• Basilic vein
• Median cubital vein
• Metacarpal veins
NCLEX Tip
Avoid areas of flexion when possible because movement increases risk of infiltration and
catheter dislodgement.
SECTION 3: IV THERAPY NCLEX
PRACTICE QUESTIONS
Basic IV Therapy Questions
Question 1
Which vein is commonly preferred for peripheral IV insertion in adults?
, A. Femoral vein
B. Cephalic vein
C. Jugular vein
D. Pulmonary vein
Correct Answer
B. Cephalic vein
Rationale
The cephalic vein is large, accessible, and commonly used for peripheral IV access.
Question 2
The nurse notes swelling, coolness, and pallor at the IV site. Which complication should the
nurse suspect?
A. Phlebitis
B. Extravasation
C. Infiltration
D. Infection
Correct Answer
C. Infiltration
Rationale
Infiltration occurs when IV fluid leaks into surrounding tissue. Common signs include swelling,
coolness, pallor, and discomfort.
Question 3
Which action is the nurse’s priority when infiltration occurs?
A. Increase the infusion rate
B. Remove the IV catheter
C. Apply a tourniquet
D. Continue monitoring
