Management of Infected Thyroglossal Duct Cyst with Abscess

Immediate Management: Antibiotics First

Administer broad-spectrum antibiotics as the primary treatment for the infected thyroglossal duct cyst with abscess, covering common oral flora including Staphylococcus aureus and streptococci, as recommended by the Infectious Diseases Society of America 1, 2
Appropriate empirical options include clindamycin (600-900 mg every 6-8 hours IV or 300-450 mg four times daily PO) or a combination of cephalosporin plus metronidazole for broader coverage, with a strength of evidence based on clinical guidelines 1, 3

Perform incision and drainage as a temporizing measure to control the acute infection in patients who develop sepsis, hemodynamic instability, or fail to respond to appropriate antibiotic therapy after 48-72 hours, as suggested by the Clinical Infectious Diseases guidelines 1, 2
Obtain cultures of the purulent material to guide antibiotic therapy, following the principles of antimicrobial stewardship 1