Question: What is dental cellulitis and how serious can it become?
Explanation: Dental cellulitis is a diffuse, spreading bacterial infection of the soft tissues of the face and neck, originating from a dental abscess. Unlike a localised abscess, it has no defined border and no drainable pus collection in its early phase. The skin appears red, hot, taut, and swollen. It can spread rapidly through fascial planes. Warning signs of serious progression include fever, difficulty swallowing, difficulty breathing, inability to open the mouth, and swelling below the jaw or around the eye. These require immediate hospital assessment, not a routine dental appointment.
Related Questions:
When does dental cellulitis become life-threatening?
When it spreads to the submandibular and sublingual spaces bilaterally, a condition called Ludwig’s angina, the tongue can be pushed backwards and obstruct the airway. Spread towards the eye or into the deep neck spaces is equally dangerous. Difficulty breathing or swallowing means an emergency department, immediately.
Are antibiotics enough to treat dental cellulitis?
No. Antibiotics control the spread while the source is addressed, but the infected tooth must be treated by root canal therapy or extraction. Any collection of pus must be drained. Antibiotics without source control leads to recurrence and resistance.
How fast does dental cellulitis spread?
Alarmingly fast in some cases. Swelling can progress from mild to airway-threatening within 24 hours, particularly in diabetic or immunocompromised patients. Any facial swelling accompanied by fever or trismus should be assessed the same day, and any airway compromise means calling emergency services.
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