2.13.24
Quick Review #106 - #pathology #oralpathology #doctorgallagher #oralsurgery #oralsurgeon #dentist #dentistry #dental
Lemierre’s syndrome is a rare but serious condition often starting with an oropharyngeal infection that progresses to septic thrombophlebitis of the internal jugular vein, and can lead to septic emboli affecting various organs, most commonly the lungs. The syndrome is most often caused by the bacterium Fusobacterium necrophorum. It typically affects healthy adolescents and young adults following throat infections or other localized infections in the head and neck area.
The primary treatment for Lemierre’s syndrome is antibiotic therapy, which is crucial for managing the infection. Beta-lactamase-resistant beta-lactam antibiotics are recommended as empiric therapy due to cases of treatment failure with penicillin, which is attributed to beta-lactamase-producing F. necrophorum. The antibiotic regimen might be adjusted based on culture results and susceptibility data, with alternatives such as clindamycin or metronidazole considered for patients with significant allergies to beta-lactams. Typically, antibiotic therapy is continued for around 6 weeks to ensure effective penetration into the fibrin clots where the bacteria reside.
Surgical management may be necessary in certain cases, particularly for abscess formation, respiratory distress secondary to pulmonary thrombosis, metastasis, and in situations where the thrombus extends into critical areas such as the mediastinum or cerebrum. Procedures may include surgical incision and drainage of abscesses at affected sites to control the infection effectively.
The role of anticoagulation therapy in Lemierre’s syndrome is somewhat controversial and is typically reserved for cases with extensive clot burden, thrombus extension into the cerebral sinuses, large or bilateral clots, or when there’s no improvement with appropriate antibiotic and/or surgical therapy within the first 72 hours.
It’s important to note that even with appropriate treatment, Lemierre’s syndrome can be life-threatening and may lead to various complications including thrombus progression and new peripheral septic embolization. The condition requires a careful and comprehensive approach to management, often involving an interprofessional team including an intensivist, surgeon, and otolaryngologist to ensure the best possible outcomes.
References:
1. Chong, J. C. F. (2019, July 9). Lemierre’s syndrome - septic thrombophlebitis of the internal jugular vein. EMNote. emnote.org/emnotes/lemier…
2. Valerio, L., Pleming, W., Pecci, A., & Barco, S. (2021). Management of Lemierre Syndrome. Minerva Medica, 112(6), 726-739. doi: 10.23736/S0026-4806.21.07497-8.
3. StatPearls Publishing. (2021). Lemierre Syndrome - StatPearls - NCBI Bookshelf. Retrieved from ncbi.nlm.nih.gov/books/NBK55932…
4. ChatGPT. 2024.