Miliary disease + Secondary TB Flashcards
The disease that occurs when organisms drains through lymphatics and blood vessels to the different organs of the body resulting in small yellow-white consolidate lesion
Miliary disease
The miliary diseases is prominent where?
Prominent in the liver, bone marrow, spleen, adrenals, meninges, kidneys, fallopian tubers, and epididymis
Rich focus which organ
cortex of brain
Simon focus which ogarns
healed site of primary inection at apex of lung
Simmond focus which organ
Liver
weigart focus which organ
intima of blood vessels
Pott’s disease which organs
as tubercular involvement the vertebrae
The second most common infectios cause of death in adults wordwide
Mycobacterium TB
Explain the airbone transmission of secondary TB
Coughing and sneezing mainly through inhalation
The secondary TB arises in previously what host?
the pattern of disease that arises in a previously sensitized host, it arises due to reactivation of dormant primary lesions or due to reinfection.
The secondary TB forms cavitary foci of?
caseous necrosis
in which patient is the risk of spread high for secondary tuberculosis
The risk of spread of infection to non-infected persons from individuals with cavitary tuberculosis is very high.
The risk of spread of infection to non-infected persons from individuals with cavitary tuberculosis is very high. why?
because the patient now coughs sputum that contains bacilli, therefore patient should be isolated for 10-14 days from starting treatment.
site of secondary TB
Site: Classically localized to the apex of one or both upper lobes
Site: Classically localized to the apex of one or both upper lobes
why?
The reason is obscure but may relate to high oxygen tension in the apices.