Term
appx _/_ of the global pop is infected with TB. |
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Definition
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most TB deaths occur in developing countries, notably in =: |
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if you have a new Dx of TB what else should Pt be tested for? |
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Definition
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Definition
1. cough (w or wo hemoptysis) 2. low grade fever 3. anorexia/ weight loss 4. night sweats |
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Definition
CBC, Chem , LRESC x 3 am spec |
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in advanced TB other organ sys can be involved indicated by analysis of: |
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Definition
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pts with TB are in isolatin until: |
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Definition
there are 3 consecutive TB negative cultures |
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Definition
directly observed therapy required for most TB pts |
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histology of TB infection shows: |
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Definition
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4 facgtors that increase the progression toward active TB: |
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Definition
1. any immunosupressive disease 2. silicosis 3. renal insuf 4. gastrectomy |
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TB usually affect the ____ & _____ lungs and heals with no clinical Sx in __% of cases. |
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Definition
affects the lower and middle lungs and heals in more than 90% of cases |
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what is measured when reading PPD |
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Definition
the induration not the erythema |
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PPD >5mm is positive in which people? |
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Definition
HIV/immunosupressed, recent contact with TB, prior TB, |
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Definition
immunosup, recent immigrants, people from crowded places, children >4, AFB laboratorians |
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Definition
persons with no risk for TB |
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what is the Tx for Latent TB |
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Definition
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Definition
INH, Rifampin, pyrazinamide, ethambutol, aminoglycosides |
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side effects of active TB medications |
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Definition
liver damage hepatitis (INH,RF,PYZ)optic neuritis (ethambutol), ototoxicity (aminoglycosides) |
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Term
Tx of MDRTB active infection: |
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Definition
1yr Tx, more toxic and less effective, assoc with high mortality esp in HIV pts |
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