CNA Medical-Surgical LPN (MSPNC(C)) study materials
CNA Medical-Surgical LPN (MSPNC(C)) study resources

CNA Medical-Surgical LPN (MSPNC(C)) cheat sheet

CNA Medical-Surgical LPN (MSPNC(C)) · Keep the key ideas within reach.

Quick reference

Coordinated Care

  • Chain of command: LPN reports to RN or charge nurse; unresolved concerns escalate to nurse manager, then nursing supervisor, then risk management or administration.

  • Five rights of delegation (NCSBN): right task, right circumstance, right person, right direction/communication, right supervision/evaluation. LPN may delegate to UAP only tasks within UAP scope and only after assessment.

  • LPN cannot perform initial assessment, care planning, or evaluation; these are RN responsibilities. LPN contributes data, implements the plan, and reports changes.

  • Informed consent elements: competence, voluntariness, full disclosure of risks/benefits/alternatives, and understanding. Nurse witnesses signature; provider obtains consent.

  • Advance directives: living will addresses terminal-condition treatments; durable power of attorney for health care names a surrogate decision maker. Patient may revoke at any time, including while competent.

  • HIPAA permits disclosure without authorization for treatment, payment, operations, and as required by law (reportable communicable disease, abuse, court order). Minimum necessary standard applies.

  • Handoff using SBAR: Situation, Background, Assessment, Recommendation; include allergies, code status, fall risk, and pending results.

  • Incident reports are completed for unusual events, not placed in the medical record, and document objective facts only; the chart records the patient's status and care given.

  • Discharge planning begins on admission; Medicare requires a discharge plan addressing medications, follow-up, home equipment, and caregiver education.

Quick reference

Safety and Infection Control

  • Standard precautions apply to all patients: hand hygiene, gloves for contact with blood/body fluids, gown and mask when splash risk exists. Hand hygiene is the single most effective prevention measure.

  • Transmission-based precautions: contact (MRSA, C. difficile, scabies) - gown and gloves, dedicated equipment; droplet (influenza, pertussis, mumps) - surgical mask within 3 feet; airborne (TB, measles, varicella) - N95 respirator and negative-pressure room.

  • C. difficile requires soap-and-water handwashing because alcohol gel does not kill spores; use bleach-based cleaning.

  • Sterile field rules: items below waist or out of sight are contaminated; never turn away from the field; add items without reaching over the field.

  • Fall prevention: bed in lowest position, brakes locked, call light within reach, non-skid footwear, hourly rounding; apply yellow wristband per facility policy.

  • Restraint use requires a provider order, time-limited renewal (typically every 4 hours for adults), and monitoring of circulation, skin, and needs at least every 15 minutes.

  • Seizure precautions: pad side rails, keep suction and oxygen at bedside, do not restrain during seizure, turn to side after, time the event.

  • RACE for fire: Rescue, Alarm, Contain (close doors), Extinguish/Evacuate; PASS for extinguisher: Pull, Aim, Squeeze, Sweep.

  • Needlestick: wash with soap and water, report immediately, and follow post-exposure prophylaxis protocol; do not squeeze or scrub the site.

Quick reference

Health Promotion and Maintenance

  • Adult immunization: influenza annually; Td/Tdap booster every 10 years; shingles vaccine at 50+; pneumococcal per age/risk; COVID per current schedule.

  • Colorectal cancer screening starts at 45 for average risk (colonoscopy every 10 years or stool test annually); mammography typically begins at 40-50 per guideline; cervical screening starts at 21.

  • Blood pressure categories: normal <120/<80; elevated 120-129/<80; stage 1 130-139 or 80-89; stage 2 ≥140 or ≥90 mm Hg.

  • Normal adult vital signs: temperature 36.5-37.5 °C (97.7-99.5 °F); pulse 60-100/min; respirations 12-20/min; SpO2 ≥95% on room air.

  • Weight gain in pregnancy: normal-BMI women about 11-16 kg (25-35 lb); folic acid 400 mcg daily preconception reduces neural tube defects.

  • Developmental milestones: head control ~3-4 months, sits unsupported ~6-8 months, walks ~12 months, two-word phrases ~24 months.

  • Osteoporosis prevention: weight-bearing exercise, adequate calcium (about 1,000-1,200 mg/day) and vitamin D, smoking cessation, limit alcohol.

  • Teaching is effective when the patient can state or demonstrate the skill (teach-back); evaluate learning rather than assuming it.

Quick reference

Psychosocial Integrity

  • Maslow hierarchy order: physiologic, safety, love/belonging, esteem, self-actualization; lower needs are met first.

  • Kübler-Ross stages: denial, anger, bargaining, depression, acceptance; stages are not linear and may recur.

  • Therapeutic communication: open-ended questions, reflection, restating, silence, and clarification. Avoid false reassurance, giving advice, and 'why' questions.

  • Grief types: anticipatory (before loss), normal, complicated (prolonged and impairing function), disenfranchised (not socially recognized).

  • Delirium: acute onset, fluctuating, inattention, often reversible and caused by illness, drugs, or withdrawal. Dementia: gradual, progressive memory loss, consciousness intact.

  • Alcohol withdrawal timeline: tremor and anxiety 6-12 h, seizures 12-48 h, delirium tremens 48-96 h; monitor vital signs and use CIWA-based protocols.

  • Suicide risk increases with a specific plan, prior attempts, access to means, and hopelessness; ask directly and maintain safety precautions.

  • Anxiety levels: mild (increased alertness), moderate (narrowed perception), severe (cannot problem-solve), panic (loss of control, safety risk).

  • Abuse assessment: screen privately, document objective findings with body maps and quotes, and report per state mandatory-reporting law.

Quick reference

Basic Care and Comfort

  • Pressure injury staging: stage 1 non-blanchable erythema; stage 2 partial-thickness loss with dermis exposed; stage 3 full-thickness with subcutaneous fat visible; stage 4 extends to fascia, muscle, or bone; unstageable covered by slough/eschar.

  • Reposition at least every 2 hours; use a 30-degree lateral tilt and keep head of bed ≤30 degrees when possible to reduce shear.

  • Nutrition: clear liquid (water, broth, gelatin), full liquid (adds milk, custards), soft, and regular diets; NPO means nothing by mouth including ice chips.

  • Dysphagia interventions: upright at 90 degrees, chin tuck, small bites, thickened liquids per order, and recheck for pocketing after meals.

  • Pain scales: numeric 0-10 for adults, Wong-Baker FACES for children, PAINAD or FLACC for nonverbal or cognitively impaired patients.

  • Nonpharmacologic comfort: repositioning, heat/cold, massage, distraction, relaxation breathing, and oral care; oral care reduces ventilator-associated pneumonia.

  • Urinary catheter care: keep bag below bladder, off the floor, and empty at half full; perineal hygiene daily; remove as soon as no longer indicated.

  • Bowel elimination: normal stool frequency ranges from 3 per day to 3 per week; constipation management includes fluids, fiber, mobility, and scheduled toileting.

  • Sleep hygiene: consistent schedule, limit caffeine and screens, dim lights, cluster nighttime care to reduce awakenings.

Quick reference

Pharmacological and Parenteral Therapies

  • Six rights: right patient (two identifiers), drug, dose, route, time, documentation; add reason and to refuse when applicable.

  • IV flow rate (mL/h) = total volume (mL) ÷ time (h). Drop rate (gtt/min) = (volume × drop factor) ÷ time in minutes.

  • Dosage formula: desired dose ÷ available dose × quantity = amount to administer. Verify pediatric and high-alert doses with a second nurse.

  • High-alert medications (insulin, heparin, opioids, concentrated electrolytes) require independent double-check and standardized concentrations.

  • Insulin onset: rapid-acting 15 min, short-acting (regular) 30 min, intermediate (NPH) 1-2 h, long-acting (glargine) no peak; only regular insulin is given IV.

  • Heparin antidote is protamine sulfate; warfarin antidote is vitamin K; opioid antidote is naloxone; benzodiazepine antidote is flumazenil.

  • Therapeutic drug levels: digoxin 0.5-2 ng/mL; check apical pulse for a full minute and hold if <60/min in adults.

  • Parenteral routes: intradermal 5-15 degrees (TB test), subcutaneous 45-90 degrees, intramuscular 90 degrees (deltoid, ventrogluteal), IV per access.

  • Blood transfusion: first 15 minutes at slow rate with the nurse at bedside; stop immediately for fever, chills, flank pain, or urticaria and maintain IV access with normal saline.

Quick reference

Reduction of Risk Potential

  • Laboratory critical values: potassium <2.5 or >6.5 mEq/L, sodium <120 or >160 mEq/L, glucose <40 or >500 mg/dL, hemoglobin <7 g/dL require prompt notification.

  • Early signs of increased intracranial pressure: change in level of consciousness, headache, vomiting, pupil changes; late sign is a Cushing response (hypertension, bradycardia, irregular respirations).

  • Postoperative priorities: airway, breathing, circulation, then pain, wound, and thromboembolism prevention; early ambulation and sequential compression devices reduce DVT risk.

  • Hypoglycemia signs: shakiness, diaphoresis, tachycardia, confusion; if conscious give 15 g fast-acting carbohydrate and recheck glucose in 15 minutes.

  • Signs of hypoxia: restlessness, confusion, tachycardia, tachypnea, then bradycardia and cyanosis; pulse oximetry lags behind clinical change.

  • Fall risk factors: age, prior falls, sedatives, orthostatic hypotension, gait or vision impairment, and urinary urgency.

  • Preoperative checklist: consent signed, NPO status, allergies, site marking, removal of jewelry/dentures, and verification of labs.

  • Extravasation: stop the infusion, do not remove the catheter immediately, aspirate per protocol, and apply the antidote or cold/warm compress per policy.

Quick reference

Physiological Adaptation

  • Shock: tachycardia, hypotension, tachypnea, cool clammy skin, decreased urine output, and altered mentation; treat cause and support perfusion.

  • Heart failure: dyspnea, orthopnea, crackles, edema, weight gain; nursing actions include semi-Fowler position, oxygen, daily weights, and fluid/sodium limits.

  • COPD: use pursed-lip breathing and low-flow oxygen (1-2 L/min) targeting SpO2 about 88-92%; monitor for somnolence indicating CO2 retention.

  • Diabetic ketoacidosis: glucose >250 mg/dL, pH <7.30, bicarbonate <18, ketones, Kussmaul respirations; treat with IV fluids, insulin, and potassium replacement.

  • Acute kidney injury: oliguria <400 mL/day, rising creatinine and BUN, hyperkalemia; monitor electrolytes and fluid balance.

  • Stroke: sudden facial droop, arm weakness, speech difficulty; note time of symptom onset because thrombolysis has a limited window.

  • Asthma exacerbation: wheezing, accessory muscle use, prolonged expiration; a silent chest is an ominous sign of severe obstruction.

  • Sepsis: suspected infection plus altered mentation, tachypnea, and hypotension; report promptly because early antibiotics and fluids improve outcomes.