Deep-dive guides on the most-tested CCRN topics: shock states & vasopressor selection, vasoactive receptor pharmacology, and sepsis management.
Free shock & vasopressors guide for CCRN. Covers all 4 shock categories, hemodynamic profiles (CVP/SVR/CO), norepinephrine vs epinephrine vs vasopressin vs dopamine, titration targets, and clinical decision-making.
Free vasoactive medications & receptor guide for ICU and CCRN. Alpha-1, beta-1, beta-2, dopaminergic receptors. Norepinephrine, epinephrine, dobutamine, milrinone, dopamine, vasopressin — mechanism, dosing, clinical use.
Free sepsis management guide for CCRN. Sepsis-3 definitions, Hour-1 Bundle, septic shock criteria, lactate, vasopressor targets, source control, fluid resuscitation, and nursing priorities.
Free step-by-step ABG interpretation guide for CCRN. The 5-step method, normal values, respiratory vs metabolic acidosis/alkalosis, compensation, and the anion gap with high-yield patterns.
Free CCRN mechanical ventilation guide. Ventilator settings, AC vs SIMV vs PSV modes, volume vs pressure control, PEEP and auto-PEEP, alarms, ABG-driven adjustments, weaning, and VAP prevention.
Free CCRN ARDS guide. Berlin definition and P/F ratio severity, pathophysiology, lung-protective ventilation (6 mL/kg, plateau <30), PEEP strategy, prone positioning, and adjuncts.
Free CCRN DKA vs HHS guide. Diagnostic criteria, side-by-side comparison, fluid resuscitation, insulin therapy, the critical role of potassium, bicarbonate, and cerebral edema risk.
Free CCRN acute kidney injury guide. Prerenal, intrarenal and postrenal causes, KDIGO staging, key labs (BUN:Cr, FENa), hyperkalemia management, and indications for dialysis (AEIOU).
Free CCRN increased intracranial pressure guide. Monro-Kellie doctrine, normal ICP and CPP, early vs late signs, Cushing's triad, herniation, and management (osmotherapy, ventilation, CPP targets).
Free CCRN arrhythmia recognition guide. A systematic EKG method plus AFib, SVT, VTach, VFib, heart blocks, asystole/PEA, shockable vs non-shockable rhythms, and ACLS drugs.
Free CCRN electrolyte guide. Hyper/hypokalemia, hyper/hyponatremia, calcium and magnesium imbalances, their ECG effects, and high-yield management for the CCRN exam.
Free CCRN acute coronary syndrome guide. The UA/NSTEMI/STEMI spectrum, ECG localization, troponin, initial therapy, PCI vs fibrinolytics, and post-MI complications.
Free CCRN stroke guide. Ischemic vs hemorrhagic stroke, FAST recognition, tPA criteria and time window, the critical blood-pressure differences, and post-stroke complications.
Free CCRN mechanical circulatory support guide. IABP timing and contraindications, Impella, VADs, and VA vs VV ECMO, plus complications and nursing priorities.
Free CCRN sedation, analgesia and delirium guide. The analgesia-first approach, the RASS scale, sedative agents, CAM-ICU delirium screening, and the ABCDEF bundle.
Free CRRT guide for CCRN nurses. CVVH vs CVVHD vs CVVHDF, when CRRT beats intermittent dialysis, citrate vs heparin anticoagulation, circuit alarms, and the electrolyte traps the exam loves.
Free GI bleed guide for CCRN nurses. Upper vs lower bleeding clues, variceal vs non-variceal management, restrictive transfusion thresholds, octreotide and PPI drips, and rebleeding red flags.
Free alcohol withdrawal guide for CCRN nurses. The 6–96 hour symptom timeline, CIWA-Ar symptom-triggered dosing, benzodiazepine choice in liver disease, thiamine-before-glucose, and DT management.
Free TTM guide for CCRN nurses. Post-cardiac-arrest cooling targets, induction-maintenance-rewarming phases, shivering control, potassium shifts, cold diuresis, and slow rewarming rules.
Free Post-Intensive Care Syndrome guide for CCRN nurses. The three PICS domains, PICS-F in families, delirium as the biggest modifiable risk, and the ABCDEF bundle that prevents it.
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