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Respiratory > TB > Flashcards

TB Flashcards

1
Q

Risk Factors

A

History of TB
Known contact of TB
Born in country with high incidence
Foreign Travel
Immunosuppression

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2
Q

Symptoms

A

Cough (Haemoptysis)
Breathlessness
Fever
Night Sweats
Weight Loss

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3
Q

Pathophysiology

A

Mycoplasma tubercolosis causes region of central necrosis (Gohn Comlpex)
Involvement of hilar Lymphn nodes (Gohn Complex)

Reactivation due to immunosupression:

Cavitations
Disseminaiton to distal organs
Systemic milliary TB.

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4
Q

Investigations

A

TB Skin Test
Inteferron Gamma Test
Acid Fast Stain
TB Culture/ PCR x3
Bronchoalveolar lavage (If unable to obtain sputum)
CXR
Routine Bloods
CT Chest

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5
Q

Treatment

A

Isolation
Notification
Contact tracing
Drug Treatment under DOT

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6
Q

Drug treatment

A

Isoniazid (6m)
Rifampicin (6m)
Pyranizamide (2m)
Ethambutol (2m)

Pyridoxine

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7
Q

Side effects

A

Isoniazid - Hepatitis, Rash, Peripheral Neuropathy
Rifampicin - Hepatitis Rash, Red urine
Ethambutol - Retrobulbar Neuritis
Pyranizamide - Hepatitis, Rash, Vomiting

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Respiratory (11 decks)

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