NCLEX-RN Study Guide Summary
Delegation Principles
- Do not delegate tasks that involve evaluation, assessment, teaching (EAT).
Addison's and Cushing's Disease
- Addison's:
- Hyponatremia, hypotension, decreased blood volume, hyperkalemia, hypoglycemia.
- Cushing's:
- Hypernatremia, hypertension, increased blood volume, hypokalemia, hyperglycemia.
Transmission-Based Precautions
- Airborne:
- Measles, Chicken Pox/Varicella, Herpes Zoster (Shingles), TB.
- MTV (Measles, TB, Varicella) mnemonic.
- Private room, negative pressure.
- Droplet:
- SPIDERMAN mnemonic for diseases (e.g., Scarlet fever, Pertussis, Mumps).
- Private room or cohort, wear masks.
- Contact:
- MRS.WEE mnemonic for conditions (e.g., MRSA, wound infections).
- Skin infections: VCHIPS mnemonic (e.g., Varicella Zoster, Scabies).
Patient Positioning Techniques
- Air Embolism: Left side, lower head of bed.
- Un-reassuring FHR: Left side, give O2, stop Pitocin.
- Tube Feeding: Right side with HOB elevated.
- Epidural Puncture: Side-lying.
- After Lumbar Puncture: Flat supine.
- Heat Stroke: Flat, elevate legs.
- Continuous Bladder Irrigation: Leg straight.
- After Myringotomy: Side of affected ear.
- After Cataract Surgery: Sleep on unaffected side.
- After Thyroidectomy: Semi-Fowlerโs, support head.
- Infant with Spina Bifida: Prone position.
- Buck's Traction: Elevate foot of bed.
- After Total Hip Replacement: Avoid operated side, maintain abduction.
Mnemonics and Tips
- Eclampsia: Treat with Mag sulfate.
- Myasthenia Gravis: Worsens with exercise, improves with rest.
- Thyroid Storm: Increased temperature, pulse, and hypertension.
- Hypoparathyroid: CATS mnemonic (Convulsions, Arrhythmias, Tetany, Spasms).
- Hyperparathyroid: Fatigue, weakness, renal calculi.
- Addisonian Crisis: Nausea, vomiting, confusion.
- Pheochromocytoma: Persistent hypertension, headaches.
NCLEX Tips
- Assess before intervention unless in emergency.
- Avoid absolutes in answers (always, never).
- Prioritize patient-focused over equipment-focused answers.
- For medication administration, IV pushes should take 2 minutes.
- Elderly confusion often indicates pneumonia.
- Monitor for hypoglycemia symptoms when administering insulin or oral hypoglycemics.
Medication Notes
- Digoxin: Check pulse, hold if <60 bpm.
- Lithium: Monitor levels (0.5-1.5), maintain sodium intake.
- Ritalin: Monitor heart-related side effects.
- ACE Inhibitors: Preferred for CHF.
- Thyroid Medications: Administer on an empty stomach.
Important Assessments
- Head Injury: Elevate HOB 30 degrees.
- Autonomic Dysreflexia: Sit up first, check triggers.
- ICP vs. Shock: Opposite vital signs.
- Child Respiratory Distress: Elevated HOB, monitor for retractions.
- Hypoxia: First sign is restlessness.
Study and Review Strategies
- Use mnemonics to memorize procedures and conditions.
- Understand the rationale behind positioning techniques and precautions.
- Prioritize assessments over treatment unless it's an emergency.
- Review and practice pharmacology, especially antidotes and side effects.
This summary encompasses the key points and reminders for the NCLEX-RN, focusing on critical care scenarios, emergency interventions, and important mnemonics.