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Tsukamurella pulmonis bloodstream infection identified by secA1 gene sequencing
Inmaculada C Pérez Del Molino Bernal1, María E Cano2, Celia García de la Fuente2
1Microbiology Service, University Hospital Marqués de Valdecilla, Santander, Spain Valdecilla Biomedical Research Institute (IDIVAL), Santander, Spain inmperez@humv.es micabj@humv.es.
Abstract:
Recurrent bloodstream infections caused by a Gram-positive bacterium affected an immunocompromised child. Tsukamurella pulmonis was the microorganism identified by secA1 gene sequencing. Antibiotic treatment in combination with removal of the subcutaneous port healed the patient.
Insights
Recurrent bloodstream infections in an immunocompromised child were caused by Tsukamurella pulmonis. Successful treatment involved antibiotics and removal of the patient's subcutaneous port.
Area of Science:
- Infectious Diseases
- Microbiology
- Genetics
Background:
- Immunocompromised individuals are susceptible to opportunistic infections.
- Recurrent bloodstream infections pose significant health risks.
Observation:
- A Gram-positive bacterium caused recurrent bloodstream infections in a child.
- The causative agent was identified as Tsukamurella pulmonis via secA1 gene sequencing.
Findings:
- Tsukamurella pulmonis is a rare cause of bloodstream infections in immunocompromised hosts.
- Combined antibiotic therapy and subcutaneous port removal led to patient recovery.
Implications:
- Early identification and tailored treatment are crucial for managing rare bacterial infections.
- This case highlights the importance of considering unusual pathogens in immunocompromised patients.
- Management strategies may involve both antimicrobial therapy and removal of foreign bodies.
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