Cervicofacial emphysema following dental procedures

Area of Science:

• Dentistry
• Oral Surgery
• Maxillofacial Surgery

Background:

• Cervicofacial emphysema is an uncommon complication following dental procedures.
• It often results from the use of air-driven dental instruments, particularly during lower third molar extractions.
• Accidental air introduction into soft tissues is the primary cause.

Purpose of the Study:

• To review the features of cervicofacial emphysema.
• To discuss diagnostic criteria and management strategies.
• To highlight methods for prevention of this dental complication.

Main Methods:

• Literature review of cervicofacial emphysema cases related to dental surgery.
• Analysis of clinical presentation, diagnostic features, and treatment outcomes.
• Discussion of preventive measures and patient monitoring.

Main Results:

• Cervicofacial emphysema typically presents as sudden facial or neck swelling post-dental treatment.
• Key diagnostic signs include the use of air instruments, rapid onset, crepitus, and radiographically evident enlarged facial spaces.
• Pain is usually absent, and mediastinal spread is a potential concern requiring monitoring.

Conclusions:

• Cervicofacial emphysema is a recognized, though infrequent, sequela of dental surgery.
• Early recognition, conservative management (reassurance, antibiotics, analgesics), and preventive strategies are crucial.
• Understanding the etiology and clinical features aids in appropriate patient care and complication avoidance.