Treponema Pallidum Flashcards

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1
Q

Family Treonemataceae

A

Consists of three genera
Leptospira
Borrelia
Treponema

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2
Q

Diseases caused by spirochetes

A

Leptospira : leptospirosis

Borrelia : lyme diseases

Treponema : Syphilis, bejel, yaws, pinta

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3
Q

Organisms of Genera Treponema are

A

All treponema pallidum

Sub species pollidum: veneral syphilis.

Sub species pertenue : yaws

Sub species endemicum : endemic syphilis

Treponema caroteum : pinta

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4
Q

TP general properties

A

Thin walled, GRAM POSITIVE.
Flexible rods, spiral shape
Axial filament
Obligate anaerobes
Fastidious bacteria
Grown in monley testes
Seen only in :
Dark field microscopy
Silver impregnation test
Immunoflourescence

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5
Q

Mode of transmission

A

Personal contact:
Sexual
Non sexual

Vertical transmission

Through blood transfusion

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6
Q

Hallmark of infection

A

Obliterative endarteritis
Plasma cell infiltration

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