Related Experiment Videos
Intramedullary cervical spinal cord abscess by viridans group Streptococcus secondary to infective endocarditis and
Mario Fernández-Ruiz1, Francisco López-Medrano, María García-Montero
1Department of Internal Medicine, University Hospital 12 de Octubre, Madrid, Spain. mario_fdezruiz@yahoo.es
Abstract:
The risk factors, microbial patterns, and prognosis of intramedullary abscess have varied with time. The development of an intramedullary abscess of the spinal cord (IASC) constitutes an exceptional complication of infective endocarditis (IE) in the post-antibiotic era. We present a case of cervical IASC by viridans group Streptococcus in a patient with mitral valve IE. We hypothesize that previous cervical radiotherapy for non-Hodgkin's lymphoma favoured the occurrence of this uncommon entity. This physiopathologic mechanism has not been previously reported.
Insights
Intramedullary abscess of the spinal cord (IASC) is a rare complication of infective endocarditis (IE). This case highlights a potential link between prior cervical radiotherapy and IASC development, a novel physiopathologic mechanism.
Area of Science:
- Neurology
- Infectious Diseases
- Oncology
Background:
- Intramedullary abscess of the spinal cord (IASC) is a rare neurological complication.
- Infective endocarditis (IE) can lead to IASC, particularly in the post-antibiotic era.
- Risk factors, microbial patterns, and prognosis of IASC are evolving.
Observation:
- A case of cervical IASC caused by viridans group Streptococcus is presented.
- The patient had a history of mitral valve infective endocarditis.
- Previous cervical radiotherapy for non-Hodgkin's lymphoma was noted.
Findings:
- The study presents a unique case of cervical IASC in a patient with mitral valve IE.
- Viridans group Streptococcus was identified as the causative agent.
- A potential link between prior cervical radiotherapy and IASC is hypothesized.
Implications:
- This case suggests a novel physiopathologic mechanism for IASC development.
- Understanding this mechanism could inform prevention and treatment strategies for IASC.
- Further research is needed to validate the role of radiotherapy in IASC pathogenesis.
Related Concept Videos
Endocarditis I: Introduction
Brain Abscess l: Introduction
Endocarditis III: Medical Management
Endocarditis IV: Nursing Management
Cryptococcal Meningitis
Endocarditis II: Clinical Features of Infective Endocarditis