Stepwise anterior epistaxis pathway
›Noninvasive measures
›Compression protocol
›Continuous pinch of soft anterior nose for 10 to 15 minutes
›Repeat cycle with topical vasoconstrictor if needed
›Topical vasoconstrictors
›Oxymetazoline 0.05 percent intranasal
›2 sprays to affected nostril then compression
›Repeat once after 10 minutes if persistent bleeding
›Phenylephrine 0.25 to 1 percent intranasal
›1 to 2 sprays then compression
›Avoid in severe uncontrolled hypertension when possible
›Visualization and directed therapy
›Anterior suction and illumination
›Clot removal enabling source identification
›Chemical cautery for visible anterior point
›Silver nitrate applicator
›Single site application after relative hemostasis
›Avoid bilateral septal cautery in same visit
›Topical hemostatic materials
›Absorbable packing options
›Oxidized cellulose
›Gelatin sponge
›Thrombin based agents
›Packing selection
›Nonabsorbable anterior pack
›Compressed sponge tampon
›Saline expansion per product instructions
›Balloon anterior device
›Inflation with air or saline per device limits
›Analgesia and anxiolysis
›Intranasal lidocaine adjunct when feasible
›Systemic analgesia for discomfort
›Packing management
›Reassessment after placement
›Oropharynx check for continued posterior flow
›Antibiotic considerations
›Limited evidence for routine prophylaxis
›Consider antibiotics for prolonged nonabsorbable packing and high risk sinusitis or immunocompromise
›Removal timing plan
›Typical anterior pack removal within 24 to 72 hours with follow up
Posterior epistaxis pathway
›Posterior bleed recognition
›Persistent bleeding with bilateral nares and posterior pharynx blood
›Failure of anterior packing control
›Higher severity typical pattern
›Posterior packing techniques
›Balloon catheter posterior pack
›Double balloon devices commonly used
›Admit with monitoring due to complication risk
›Foley catheter posterior pack when appropriate expertise
›Balloon seated in nasopharynx with anterior traction
›Combined anterior pack for stabilization per technique descriptions
›Posterior pack precautions
›Continuous pulse oximetry
›Hypoxia risk
›Telemetry
›Dysrhythmia risk
›Airway readiness
›Aspiration risk from continued bleeding or sedation
Definitive escalation therapies
›Endoscopic management
›Endoscopic cautery when bleeding point identified
›Potential to avoid prolonged packing in selected posterior cases
›Endoscopic sphenopalatine artery ligation
›Common definitive surgical option for posterior epistaxis
›Embolization
›Interventional radiology embolization for refractory severe epistaxis
›Guideline includes embolization among complex management options
Anticoagulation and antiplatelet associated bleeding
›Medication related bleeding framework
›Shared decision making with prescribing team when feasible
›Thrombotic risk versus bleeding control
›Warfarin reversal for life threatening bleeding
›Four factor PCC dosing per institutional protocol
›Concurrent vitamin K IV per institutional protocol
›INR reassessment after PCC effect
›Dabigatran reversal for life threatening bleeding
›Idarucizumab per institutional protocol
›Factor Xa inhibitor reversal for life threatening bleeding
›Andexanet alfa when available per institutional protocol
›Four factor PCC as alternative per institutional protocol
›Antiplatelet effect mitigation
›Platelet transfusion consideration only for life threatening bleeding and active antiplatelet effect with specialist input
Adjunct pharmacologic hemostasis
›Tranexamic acid topical
›Evidence mixed across trials
›Faster cessation and reduced rebleeding reported in some RCTs
›No benefit reported in large pragmatic ED trial summary
›Practical topical approach
›TXA 500 mg in 5 mL on pledget to bleeding nostril
›Leave in place 10 to 15 minutes then reassess
›Avoid if known hypersensitivity
Evidence levels and guideline alignment
›Guideline supported first line steps
›Compression and topical vasoconstrictors
›Recommended as first line options in AAO-HNSF guideline
›Nasal packing and cautery as escalation
›Included in AAO-HNSF guideline management steps
›Evidence grading placeholders for local mapping
›ACEP Level B for topical TXA as adjunct
›Evidence heterogeneity and local protocol dependent
›Class IIa recommendation for posterior epistaxis definitive control with endoscopic arterial ligation when available
›Guideline includes ligation among complex options