II. Pathophysiology
- Preseptal Cellulitis is a Eyelid soft tissue infection
- Fibrous membrane extends from orbital rim to lid margin
- Forms a periosteal extension or septum that prevents extension or lid disease to orbit
- Preseptal Cellulitis infections form anterior to the fibrous septum
- Contrast with Orbital Cellulitis which involves the deeper tissues
III. Epidemiology
- Typical onset at age 18 months to 3 years
IV. Causes
- Local Eyelid disease
- Eyelid Trauma (e.g. Insect Bite) with secondary infection (e.g. Impetigo)
- Dental abscess or infection with local spread
-
Sinusitis with local extension
- Uncommon in Preseptal Cellulitis
- Sinusitis is usually precursor to Orbital Cellulitis
V. Organisms
- Trauma
- Bacteremia (less common with modern Immunizations)
VI. Symptoms
- Acute Swollen Red Eyelid
- No fever
- No orbital pain or Extraocular Movement pain
- Contrast with painful Extraocular Movements in Orbital Cellulitis
VII. Signs
- Periorbital rash
- Pink, violaceous swelling of lid margins
- No Extraocular Movement pain or weakness (Ophthalmoplegia)
- No Proptosis
- Normal Vision
- Normal pupil reflexes
- No Conjunctival injection (Conjunctivitis)
- No cells and flare (Iritis)
- No limitation or pain on eye movement
- No Chemosis
- No retrobulbar globe pressure
- No Papilledema
VIII. Differential Diagnosis
IX. Management
- Admit all cases of Orbital Cellulitis
- Close observation to rule out Orbital Cellulitis
- Hospitalize and treat Parenterally with broad spectrum antibiotics if evidence of bacteremia or toxicity
- See Orbital Cellulitis
- Lumbar Puncture if suspect bacteremia source
- Antibiotic Course: 10 days
- Two antibiotic regimen is recommended
- Antibiotic 1 (choose one)
- Antibiotic 2 (choose one)
- Amoxicillin-Clavulanate (Augmentin)
- Cefpodoxime (Vantin)
- Cefuroxime (Ceftin)
- Cefprozil (Cefzil)
- Cefdinir (Omnicef)
X. Complications
- Orbital Cellulitis (from contigious extension)
- Intracerebral extension of Preseptal Cellulitis is rare without Orbital Cellulitis extension
- Protective fibrous layer prevents extension
XI. References
- (2023) Sanford Guide, accessed 7/1/2023
- Williams (2017) Crit Dec Emerg Med 31(2): 3-12
- Givner (2002) Pediatr Infect Dis 21:1157-8 [PubMed]