CMSRN study materials
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CMSRN cheat sheet

CMSRN · Keep the key ideas within reach.

Quick reference

Providing Care

  • Sepsis screen: suspected infection plus qSOFA ≥2 (respiratory rate ≥22, altered mentation, systolic BP ≤100 mm Hg) signals high risk and prompts escalation.

  • Hypoglycemia protocol in a conscious patient: 15 g fast-acting carbohydrate, recheck glucose in 15 minutes, and repeat until glucose is above 70 mg/dL.

  • Pressure injury staging is based on depth: stage 1 intact non-blanchable erythema; stage 2 partial-thickness dermal loss; stage 3 full-thickness tissue loss without fascia exposure; stage 4 exposed fascia, muscle, or bone.

  • Moisture-associated skin damage has irregular borders and spares bony prominences; pressure injuries occur over bony prominences.

  • Postoperative fever timing: within 24 hours suggests atelectasis; 24-72 hours suggests pneumonia; after 72 hours consider urinary or wound infection.

  • Restraint monitoring: circulation, skin, and respiratory checks at least every 15 minutes; release and reposition every 2 hours.

  • Blood transfusion reaction: stop the transfusion, maintain IV access with normal saline, assess vital signs, and notify the provider and blood bank.

  • Fall precautions: bed low, brakes locked, call light within reach, non-skid footwear, and assist first ambulation after sedation.

  • Postoperative atelectasis prevention includes incentive spirometry, deep breathing, coughing, and early ambulation.

Quick reference

Health Teaching and Health Promotion

  • Teach-back: ask the patient to restate or demonstrate the information and re-teach until accurate.

  • Health literacy universal precautions: plain language, three key points, pictures, and confirmation of understanding for every patient.

  • Heart failure: report weight gain of 2-3 lb overnight or 5 lb in one week; weigh daily at the same time, on the same scale, in similar clothing.

  • Warfarin teaching: consistent vitamin K intake, INR monitoring, soft toothbrush, and reporting bleeding or dark stools.

  • Diabetes sick-day rule: continue insulin, check glucose every 4 hours, check ketones if glucose is above 240 mg/dL, and maintain hydration.

  • Smoking cessation 5 A's: Ask, Advise, Assess, Assist, Arrange.

  • Motivational interviewing uses open questions, reflection, and affirmation to explore ambivalence about behavior change.

  • Discharge medication teaching: use a reconciled list, explain purpose and timing, and observe patient or caregiver administration.

Quick reference

Professional Role and Leadership

  • Delegation five rights: right task, circumstance, person, direction/communication, and supervision.

  • Nurse's role in informed consent: verify the provider discussed the procedure, assess understanding, and witness signature; the nurse does not obtain consent.

  • Incident reports document facts for quality improvement and are not filed in the medical record.

  • Chain of command: charge nurse, then nursing supervisor, then administrator or medical director when safety concerns are unresolved.

  • Just culture: human error is consoled, at-risk behavior is coached, and reckless behavior is disciplined.

  • Scope of practice is set by the state nurse practice act, facility policy, and individual competence.

  • Prioritization: airway, breathing, and circulation first; unstable before stable; acute before chronic.

  • Social media boundary: no posting patient identifiers or initiating personal contact with patients.

Quick reference

Collaboration and Care Coordination

  • SBAR: Situation, Background, Assessment, Recommendation for handoff and escalation.

  • Medication reconciliation at admission, transfer, and discharge identifies omissions, duplications, and interactions.

  • Discharge planning begins at admission with assessment of home support, function, equipment, transportation, and follow-up.

  • The interdisciplinary team includes nursing, medicine, pharmacy, therapy, social work, nutrition, and case management.

  • Case management coordinates resources and transitions to promote timely, safe discharge.

  • Conflict resolution: address privately, use I-statements, focus on patient goals, and escalate if unresolved.

  • Family meeting: clarify goals of care, share information, build consensus, and document decisions.

  • Transitional care: timely follow-up, medication access, and a contact number reduce readmission risk.