eMedicine Specialties > Ophthalmology > Lacrimal System
Dacryoadenitis: Differential Diagnoses & Workup
Updated: Mar 19, 2009
- Overview
- Differential Diagnoses & Workup
- Treatment & Medication
- Follow-up
Differential Diagnoses
| Cellulitis, Orbital | Exophthalmos |
| Cellulitis, Preseptal | Hordeolum |
| Chalazion | Lacrimal Gland Tumors |
| Dermoid, Orbital | Ptosis, Adult |
| Dry Eye Syndrome |
Workup
Laboratory Studies
- Acute dacryoadenitis (dependent on clinical presentation)
- Smear and culture if purulent discharge is noted.
- Blood cultures to rule out N gonorrhoeae infections
- Immunoglobulin titers to specific virus; not usually indicated (see Causes)
- Chronic dacryoadenitis
- Usually seen with chronic systemic conditions (eg, sarcoidosis, Sjögren syndrome, Graves disease). Seek advice from the patient's internist. Lacrimal gland biopsy may provide helpful information.
- Rule out infectious causes (rare). They include syphilis, leprosy, tuberculosis, and trachoma.
Imaging Studies
- Acute dacryoadenitis
- CT scan of the orbits with contrast can be helpful. The affected lacrimal gland shows diffuse enlargement, oblong shape, and marked enhancement with contrast.
- No compressive changes in the contiguous bone or globe are noted.
- Chronic dacryoadenitis
- CT scan of the orbits with contrast show similar findings when compared to acute dacryoadenitis, except that chronic lesions show no marked enhancement with contrast. In addition, the lacrimal gland changes may be bilateral in contrast to acute dacryoadenitis.
- Again, no compressive changes in the contiguous bone or globe are noted. If these changes are noted, then consider lacrimal gland tumors.
Histologic Findings
Lacrimal gland biopsy results vary depending upon the etiology. Biopsy is not indicated in acute dacryoadenitis.
Sarcoidosis - Noncaseating granulomatous tubercles, lymphocytic infiltration, and replacement of secretory acini by fibrous tissue
Graves disease - Lymphocytic infiltrate with edematous fibrous tissue and glandular degeneration
Sjögren syndrome - Lymphocytes and plasma cells infiltration
More on Dacryoadenitis |
| Overview: Dacryoadenitis |
Differential Diagnoses & Workup: Dacryoadenitis |
| Treatment & Medication: Dacryoadenitis |
| Follow-up: Dacryoadenitis |
| References |
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References
Kubal A, Garibaldi DC. Dacryoadenitis caused by methicillin-resistant Staphylococcus aureus. Ophthal Plast Reconstr Surg. Jan-Feb 2008;24(1):50-1. [Medline].
Nieto JC, Kim N, Lucarelli MJ. Dacryoadenitis and orbital myositis associated with lyme disease. Arch Ophthalmol. Aug 2008;126(8):1165-6. [Medline].
Kamao T, Miyazaki T, Soga Y, et al. Genetic dissociation of dacryoadenitis and sialadenitis in a Sjogren's syndrome mouse model with common and different susceptibility gene loci. Invest Ophthalmol Vis Sci. Feb 14 2009;[Medline].
Boruchoff SA, Boruchoff SE. Infections of the lacrimal system. Infect Dis Clin North Am. Dec 1992;6(4):925-32. [Medline].
Brindley GO. Dacryoadenitis. In: Oculoplastic and Orbital Emergencies. Appleton & Lange: 1990:45-50.
Fitzsimmons TD, Wilson SE, Kennedy RH. Infectious dacryoadenitis. In: Ocular Infection and Immunity. St Louis, Mo: Mosby; 1996:1341-45.
Jakobiec FA, Yeo JH, Trokel SL, et al. Combined clinical and computed tomographic diagnosis of primary lacrimal fossa lesions. Am J Ophthalmol. Dec 1982;94(6):785-807. [Medline].
Massaro BM, Tabbara KF. Infections of lacrimal apparatus. In: Infections of the Eye. Boston: Little Brown; 1996:551-8.
Podos SM, Yanoff M. Acute dacryoadenitis. In: Textbook of Ophthalmology - External Disease. Europe: Mosby-Year Book; 1994:1414-6.
Rhem MN, Wilhelmus KR, Jones DB. Epstein-Barr virus dacryoadenitis. Am J Ophthalmol. Mar 2000;129(3):372-5. [Medline].
Tomita M, Shimmura S, Tsubota K, Shimazaki J. Dacryoadenitis associated with Acanthamoeba keratitis. Arch Ophthalmol. Sep 2006;124(9):1239-42. [Medline].
Further Reading
Keywords
dacryoadenitis, acute dacryoadenitis, chronic dacryoadenitis, lacrimal gland, lacrimal gland inflammation, inflammation of lacrimal gland, inflammatory enlargement of lacrimal gland, lacrimal gland tumors
Differential Diagnoses & Workup: Dacryoadenitis