›Early airway backup activation if any airway red flag
›Immediate ENT or anesthesia involvement if floor of mouth elevation
Analgesia and symptom control
›Pain and nausea control
›Acetaminophen PO 1000 mg
›Ibuprofen PO 400 mg
›Ondansetron ODT 4 mg
Antibiotics
›Outpatient regimens when no airway risk and no toxicity
›Amoxicillin clavulanate PO 875 mg 125 mg every 12 hours
›Penicillin V PO 500 mg every 6 hours plus metronidazole PO 500 mg every 8 hours
›Clindamycin PO 300 mg every 6 to 8 hours for penicillin allergy
›IV regimens when severe infection or deep space concern
›Ampicillin sulbactam IV 3 g every 6 hours
›Ceftriaxone IV 2 g daily plus metronidazole IV 500 mg every 8 hours
›Clindamycin IV 600 mg every 8 hours
Source control
›Drainage planning
›Dental extraction or root canal definitive management
›Incision and drainage when superficial fluctuant collection and safe anatomy
›Avoid blind intraoral drainage near major vessels
Consultation and escalation
›Specialty involvement
›Dentistry or oral and maxillofacial surgery for source control
›ENT for suspected deep neck space infection
›Ophthalmology for orbital signs
Reassessment loop
›Timed reassessment
›Repeat airway exam every 30 to 60 minutes if swelling evolving
›Repeat vitals after analgesia and fluids
›Escalate if new trismus progression or dysphagia
17Disposition/dispo22
ICU criteria
›Highest acuity
›Any airway compromise
›Septic shock physiology
›Need for advanced airway monitoring
Inpatient admission criteria
›Admit indications
›Deep neck space infection concern
›Rapidly progressive swelling
›Trismus with dehydration
›Immunocompromised host
›Failed outpatient antibiotics
Observation pathway criteria
›Short stay candidates
›Moderate swelling without airway signs
›IV antibiotics with clinical response
›Reliable follow up within 24 to 48 hours
Discharge criteria
›Safe outpatient management
›No airway red flags
›No systemic toxicity
›Able to tolerate oral fluids
›Reliable dental follow up arranged
Follow up timing
›Time sensitive follow up
›Dental or oral surgery within 24 to 48 hours
›Primary care within 3 to 7 days for comorbid optimization
18Discharge Instructions/di22
Copy discharge instructions
›Dental infection treated today
›Symptoms consistent with tooth or gum infection
›Antibiotics started
›Medications
›Take antibiotics exactly as prescribed
›Pain control with acetaminophen and ibuprofen as directed
›Avoid alcohol if taking metronidazole
›Activity and diet
›Soft foods as tolerated
›Hydration with frequent sips
›Follow up
›Dental appointment within 24 to 48 hours for definitive treatment
›Return sooner if unable to arrange follow up
›Return to ED now for
›Trouble breathing
›Drooling or inability to swallow saliva
›Worsening mouth opening
›Rapidly increasing swelling
›Fever not improving
›Vision changes
›Severe headache
›Confusion
19References/r15
Guidelines and high quality sources
›Scottish Dental Clinical Effectiveness Programme guidance on acute dental problems year varies local protocol dependent
›Primary care and emergency management pathways
›Antibiotic stewardship emphasis
›American Dental Association evidence based recommendations for antibiotic use in dental pain and swelling year varies
›Antibiotics limited to systemic involvement or spreading infection
›Definitive dental treatment prioritized
›Infectious Diseases Society of America guidance on skin and soft tissue infections year varies
›Principles for cellulitis and abscess antibiotic selection
›Source control and severity stratification
›Surviving Sepsis Campaign guidelines year varies
›Shock recognition and lactate guided resuscitation
›Early antibiotics in sepsis physiology
›Otolaryngology references for deep neck space infection management year varies
›Airway first framework
›CT with contrast for suspected deep space infection
Evidence & Review
Reviewed by SymptomDx Medical Team·Last reviewed
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