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Tuberculosis: management

Tuberculosis: management

The standard therapy for treating active tuberculosis is:

Initial phase - first 2 months (RIPE)
  • Rifampicin
  • Isoniazid
  • Pyrazinamide
  • Ethambutol (the 2006 NICE guidelines now recommend giving a 'fourth drug' such as ethambutol routinely - previously this was only added if drug-resistant tuberculosis was suspected)

Continuation phase - next 4 months
  • Rifampicin
  • Isoniazid

The treatment for latent tuberculosis is 3 months of isoniazid (with pyridoxine) and rifampicin OR 6 months of isoniazid (with pyridoxine)

Patients with meningeal tuberculosis are treated for a prolonged period (at least 12 months) with the addition of steroids

Directly observed therapy with a three times a week dosing regimen may be
indicated in certain groups, including:
  • homeless people with active tuberculosis
  • patients who are likely to have poor concordance
  • all prisoners with active or latent tuberculosis


Complications of treatment

Immune reconstitution disease
  • occurs typically 3-6 weeks after starting treatment
  • often presents with enlarging lymph nodes

Drug adverse effects
  • rifampicin
    • potent liver enzyme inducer
    • hepatitis, orange secretions
    • flu-like symptoms
  • isoniazid
    • peripheral neuropathy: prevent with pyridoxine (Vitamin B6)
    • hepatitis, agranulocytosis
    • liver enzyme inhibitor
  • pyrazinamide
    • hyperuricaemia causing gout
    • arthralgia, myalgia
    • hepatitis
  • ethambutol
    • optic neuritis: check visual acuity before and during treatment
+PassMedicine Notes

The standard therapy for treating active tuberculosis is:

Initial phase - first 2 months (RIPE)
  • Rifampicin
  • Isoniazid
  • Pyrazinamide
  • Ethambutol (the 2006 NICE guidelines now recommend giving a 'fourth drug' such as ethambutol routinely - previously this was only added if drug-resistant tuberculosis was suspected)
Continuation phase - next 4 months
  • Rifampicin
  • Isoniazid

The treatment for latent tuberculosis is 3 months of isoniazid (with pyridoxine) and rifampicin OR 6 months of isoniazid (with pyridoxine)

Patients with meningeal tuberculosis are treated for a prolonged period (at least 12 months) with the addition of steroids

Directly observed therapy with a three times a week dosing regimen may be indicated in certain groups, including:
  • homeless people with active tuberculosis
  • patients who are likely to have poor concordance
  • all prisoners with active or latent tuberculosis

Complications of treatment

Immune reconstitution disease
  • occurs typically 3-6 weeks after starting treatment
  • often presents with enlarging lymph nodes
Drug adverse effects
  • rifampicin
    • potent liver enzyme inducer
    • hepatitis, orange secretions
    • flu-like symptoms
  • isoniazid
    • peripheral neuropathy: prevent with pyridoxine (Vitamin B6)
    • hepatitis, agranulocytosis
    • liver enzyme inhibitor
  • pyrazinamide
    • hyperuricaemia causing gout
    • arthralgia, myalgia
    • hepatitis
  • ethambutol
    • optic neuritis: check visual acuity before and during treatment


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Osmosis - YouTube
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