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Diagnosis and Surgical Treatment of Human Brucellar Spondylodiscitis
Published on: May 23, 2021
Pulmonary involvement of Brucellosis: a report of six cases
F Simsek1, M T Yildirmak, H Gedik
1Department of Infectious Diseases and Clinical Microbiology, Ministry of Health, Okmeydaný Training and Research Hospital, Istanbul, Turkey.
Background:
Pulmonary involvement of brucellosis rarely occurs due to inhalation of infected aerosol or hematogenous overspreading.
Objective:
The study aimed to reveal the pulmonary manifestations of brucellosis that occur rarely in Brucella infections in the context of six cases in this report.
Methods:
Between 1998-2008, 82 patients with brucellosis treated and followed up at infectious diseases clinic have been retrospectively studied in relation to their clinical and laboratory findings and treatment results.
Results:
Patients' (n=6) age ranged from 48 to 59 years and they showed equal gender distribution. All patients presented with fever and cough. Radiological examination showed pneumonic patches and consolidation in two cases, bilateral glass round opacity in four cases, perivascular and peribronchial thickness increase in two cases, pleural effusion in two cases, sentri-acinar emphysematous images in one patient, and athelectasis in one patient. Blood cultures of three patients grew Brucella spp. All patients responded to treatment containing doxycycline, rifampicin and streptomycin (for only one patient) within seven to 10 days and were treated for six weeks except for one patient for who was treated eight weeks due to hepatosplenic brucellosis.
Conclusion:
Pulmonary involvement of brucellosis has good prognosis with combined antimicrobial therapy.
Insights
Pulmonary brucellosis, though rare, presents with fever and cough. Combined antibiotic therapy, including doxycycline and rifampicin, offers a good prognosis for patients with this infection.
Area of Science:
- Infectious Diseases
- Pulmonology
- Microbiology
Background:
- Brucellosis is a zoonotic disease with rare pulmonary involvement.
- Pulmonary manifestations can arise from aerosol inhalation or hematogenous spread.
Observation:
- This report details six cases of pulmonary brucellosis.
- Patients presented with fever and cough, with varied radiological findings including consolidation, opacity, and pleural effusion.
- Blood cultures confirmed Brucella spp. in three patients.
Findings:
- Radiological findings included pneumonic patches, consolidation, bilateral glass opacity, increased peribronchial thickness, pleural effusion, emphysematous changes, and atelectasis.
- Brucella species were identified in blood cultures of half the patients.
- All patients achieved clinical improvement within 7-10 days with a six-week course of doxycycline and rifampicin, with one requiring eight weeks for hepatosplenic brucellosis.
Implications:
- Pulmonary brucellosis, while uncommon, is treatable with appropriate antimicrobial regimens.
- Early diagnosis and combined therapy are crucial for favorable outcomes.
- This case series highlights the diverse pulmonary presentations and effective treatment strategies for brucellosis.
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