LVN Cheat Sheet 2026

The 30 highest-yield LVN facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which assessment finding is most characteristic of left-sided heart failure? → Pulmonary crackles (rales)
2. What term refers to the failure to provide reasonable care resulting in harm? → Negligence
3. Which of the following best describes a key competency required for nutrition & diet therapy in LVN practice? → Strong analytical skills combined with effective communication and ethical judgment
4. Which respiratory pattern alternates between cycles of increasing depth, decreasing depth, and apnea, commonly seen in heart failure and CNS disorders? → Cheyne-Stokes respiration
5. What is the best way to verify a patient’s identity before administering medication? → Verify full name and date of birth
6. In the context of LVN certification, what is the most important consideration when implementing wound care & dressing techniques? → Ensuring alignment with established standards, stakeholder needs, and best practices
7. In the context of LVN certification, what is the most important consideration when implementing mental health & psychiatric nursing? → Ensuring alignment with established standards, stakeholder needs, and best practices
8. What should you do before taking a patient’s blood pressure? → Ensure the patient is calm and relaxed
9. What is the correct action if a nurse makes a medication error? → Report it immediately and document
10. Which of the following best describes contact precautions? → Using gloves and gown when in contact with patient or environment
11. Which dietary instruction is most important for a patient with hypertension? → Reduce sodium intake
12. Why is charting important in clinical practice? → It serves as a legal record and ensures continuity of care
13. What should be done before administering a controlled substance? → Document the reason and verify with a witness
14. Which legal document allows patients to outline their medical wishes in advance? → Advance directive
15. What is the nurse’s duty when witnessing unethical behavior by another healthcare provider? → Report it to the appropriate authority
16. What is the primary goal of patient-centered care? → To provide care that respects patient values and needs
17. A patient diagnosed with atrial fibrillation is at greatest risk for which serious complication? → Thromboembolism and stroke
18. Which principle is central to nursing ethics? → Autonomy
19. Which term describes the amount of drug required to produce a therapeutic effect? → Dosage
20. Which of the following best describes a key competency required for iv therapy & fluid management in LVN practice? → Strong analytical skills combined with effective communication and ethical judgment
21. What is an appropriate way to assist a patient with limited mobility? → Use a gait belt or mechanical lift
22. Which of the following is considered a standard precaution? → Wearing gloves when touching blood or bodily fluids
23. A patient with COPD is receiving supplemental oxygen. What flow rate prevents suppression of the hypoxic drive? → 1–2 L/min via nasal cannula
24. What is the correct way to dispose of a used needle? → Place it in a sharps container without recapping
25. Which PPE is typically required for airborne precautions? → N95 respirator
26. What is the primary route of drug administration that ensures 100% bioavailability? → Intravenous
27. After thoracentesis, the LVN should monitor the patient most closely for which priority complication? → Pneumothorax
28. Which of the following best describes a key competency required for wound care & dressing techniques in LVN practice? → Strong analytical skills combined with effective communication and ethical judgment
29. In the context of LVN certification, what is the most important consideration when implementing maternal & newborn nursing? → Ensuring alignment with established standards, stakeholder needs, and best practices
30. Which of the following best describes a key competency required for geriatric & long-term care in LVN practice? → Strong analytical skills combined with effective communication and ethical judgment