Treatment and Management of Pott's Spine
Diagnostic Approach
- The American College of Physicians recommends obtaining tissue diagnosis through image-guided biopsy to confirm tuberculosis and assess drug susceptibility in patients with suspected Pott's spine 1, 2
- Hold antibiotics for 1-2 weeks prior to biopsy when feasible to maximize microbiological yield in patients with Pott's spine 1, 2
- Do NOT withhold antimicrobials in patients with neurological compromise, impending sepsis, or hemodynamic instability 1, 2
- Request mycobacterial cultures and nucleic acid amplification testing on all specimens from patients with suspected Pott's spine 1, 2
- Consider epidemiologic factors, as tuberculosis is the most common cause of spinal infections worldwide, particularly in endemic regions 1, 2
Medical Management
- The Infectious Diseases Society of America recommends administering 6-9 month rifampin-containing regimens for Pott's spine, as they are at least as effective as 18-month regimens without rifampin 3
- 6-month duration is adequate for uncomplicated spinal tuberculosis 3
Surgical Indications
- Immediate surgical intervention is mandatory in patients with neurological compromise, spinal instability, or significant epidural/paraspinal abscesses 1, 2, 3
- Spinal instability from bony destruction is an absolute indication for surgical intervention in patients with Pott's spine 3
- Spinal cord or nerve root compression is an absolute indication for surgical intervention in patients with Pott's spine 3
- Significant sequestered paraspinal or epidural abscess is an absolute indication for surgical intervention in patients with Pott's spine 3
Monitoring and Follow-Up
- Monitor treatment response clinically and radiographically rather than bacteriologically in patients with Pott's spine 3
- Do not repeat spinal radiographs more frequently than every 2 years unless clinically indicated in patients with Pott's spine 4
Special Considerations
- Manage spinal tuberculosis with evidence of meningitis as tuberculous meningitis, including consideration of adjunctive corticosteroids 3