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Actinomycosis--an unusual case of an uncommon disease
L R Petrone1, J J Sivalingam, A R Vaccaro
1Department of Family Medicine, Jefferson Medical College, Philadelphia, PA, USA.
Abstract:
Actinomycosis is an uncommon disease caused by organisms of the Actinomyces genus. These organisms are commonly found in the mucous membranes but do not cause infection unless there is disruption of the membranes, as occurs, for example, during dental trauma or abdominal surgery. Use of an IUD is also a risk factor for pelvic actinomycosis. The disease is usually insidious and is often mistaken for other conditions. Treatment of the infection, once diagnosed, is a regimen of long-term antibiotics such as penicillin, clindamycin, and others. Our patient had pelvic and sacral actinomycosis without any of the traditional risk factors for infection.
Insights
Actinomycosis is a rare infection typically linked to membrane disruption or IUD use. This case highlights pelvic and sacral actinomycosis in a patient lacking typical risk factors, emphasizing the need for broader diagnostic considerations.
Area of Science:
- Medical Microbiology
- Infectious Diseases
- Gynecology
Background:
- Actinomycosis is an uncommon infection caused by Actinomyces bacteria.
- These bacteria are normal flora but can cause disease upon mucosal membrane disruption (e.g., dental trauma, surgery) or with intrauterine device (IUD) use.
- Pelvic actinomycosis is a known complication associated with IUDs.
Observation:
- A patient presented with pelvic and sacral actinomycosis.
- This presentation occurred in the absence of traditional risk factors, such as IUD use, dental trauma, or abdominal surgery.
Findings:
- The case demonstrates an unusual occurrence of actinomycosis.
- The patient's infection developed without established predisposing factors, challenging conventional understanding of disease etiology.
Implications:
- This case underscores the importance of considering actinomycosis in the differential diagnosis of pelvic and sacral infections, even in patients without typical risk factors.
- It suggests that Actinomyces may cause infection through mechanisms not yet fully understood or in individuals with unidentified susceptibility.
- Further research into atypical presentations and risk factors for actinomycosis is warranted to improve early diagnosis and treatment.