Melioidosis: the great mimicker presenting as spondylodiscitis.
Rahul GargTushar ShawShyamasunder N BhatChiranjay MukhopadhyayPublished in: BMJ case reports (2018)
Melioidosis, a syndrome with protean clinical manifestations, is caused by Gram-negative soil saprophyte Burkholderiapseudomallei Among its diverse clinical presentations, the involvement of spine is a rare phenomenon and can mimic tuberculosis on presentation. A 65-year-old female with a known case of diabetes presented with fever with lower back pain. Blood culture grew Staphylococcus aureus, and as per sensitivity report, clindamycin and cefazolin were started. X-ray and MRI lumbosacral spine showed spondylodiscitis (likely Koch's). Decompression and biopsy were done, and a sample was sent for microbiological investigations that showed no growth of any significant pathogen; furthermore, all tests for tuberculosis diagnosis also remained negative. Active Melioidosis Detect Lateral Flow Assay was used on the tissue sample, which was positive for B. pseudomallei Capsular Polysaccharide (CPS) antigen; the case was confirmed by typethree secretion system 1 PCR for melioidosis. Antibiotics were changed to parenteral ceftazidime for 2 weeks followed by oral cotrimoxazole. A dedicated team of microbiologists and physicians is required to identify and treat the disease.
Keyphrases
- gram negative
- multidrug resistant
- staphylococcus aureus
- mycobacterium tuberculosis
- type diabetes
- magnetic resonance imaging
- primary care
- pulmonary tuberculosis
- case report
- cardiovascular disease
- hiv aids
- high throughput
- high resolution
- minimally invasive
- palliative care
- contrast enhanced
- candida albicans
- adipose tissue
- quality improvement
- gestational age
- biofilm formation
- diffusion weighted imaging
- weight loss
- cystic fibrosis
- mass spectrometry
- hepatitis c virus
- pseudomonas aeruginosa