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High risk and low prevalence diseases: Cavernous sinus thrombosis
Brit Long1, Steven M Field2, Manpreet Singh3
1Department of Emergency Medicine, Brooke Army Medical Center, Fort Sam Houston, TX, USA.
The American Journal of Emergency Medicine
|July 3, 2024
Summary
Cavernous sinus thrombosis (CST) is a dangerous condition often caused by facial infections. Early diagnosis and management in the emergency department are crucial for improving patient outcomes and reducing mortality.
Area of Science:
- Emergency Medicine
- Neurology
- Infectious Diseases
Background:
- Cavernous sinus thrombosis (CST) is a severe thrombophlebitic condition with high morbidity and mortality rates.
- Commonly arises from sinusitis or facial infections, but can also result from trauma, surgery, or thrombophilia.
- Bacterial etiologies include Staphylococcus aureus, streptococci, anaerobes, and gram-negative bacilli.
Purpose of the Study:
- To review the key aspects of cavernous sinus thrombosis (CST) diagnosis and management.
- To highlight critical information for emergency department (ED) clinicians.
- To emphasize evidence-based strategies for patient care.
Main Methods:
- Review of current evidence on CST presentation, diagnosis, and management.
- Focus on emergency department (ED) protocols and interventions.
- Discussion of diagnostic imaging modalities and treatment approaches.
Main Results:
- Typical symptoms include fever, headache, and ocular findings (chemosis, edema, ptosis, ophthalmoplegia).
- Cranial nerve VI palsy is common, affecting CNs III, IV, and V as well.
- Elevated inflammatory markers and positive blood cultures (up to 70%) are frequent.
- CT with contrast is recommended in the ED; MR venography offers highest sensitivity.
- Management involves resuscitation, antibiotics, and anticoagulation.
Conclusions:
- Understanding CST is vital for emergency clinicians to ensure timely diagnosis.
- Prompt and appropriate management in the ED can significantly impact patient outcomes.
- Effective treatment strategies include antibiotics and anticoagulation.
Keywords:
Cavernous sinusCavernous sinus thrombosisCranial nerve palsyInfectious diseaseNeurologyOcularOphthalmologyOtolaryngologyThrombophlebitisMore Related Videos
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