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Syphilis: Definition and Mode of Infection

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Syphilis: Definition and Mode of Infection

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Questions and Answers

Which stage of syphilis is characterized by the appearance of mucous patches on mucous membranes?

Primary stage

Secondary stage (correct)

Congenital syphilis

Tertiary stage

What is a characteristic microscopic feature of gumma seen in tertiary syphilis?

Central zone of fibrosis

Absence of fibrosis

Outer zone of necrosis

Mid zone of syphilitic granulation tissue (correct)

What clinical manifestation is associated with condyloma lata in secondary syphilis?

Jaundice

Scaly desquamation of palms

Painful skin rash

Bulky skin papules in moist areas (correct)

What is the mode of infection for syphilis?

Through direct sexual contact Signup and view all the answers

What outcome is associated with diffuse syphilitic inflammation in tertiary syphilis?

Minimal fibrous thickening of the affected organ Signup and view all the answers

What is the most common outcome for gumma in solid organs during tertiary syphilis?

Healing by fibrosis Signup and view all the answers

What type of tissue reaction is seen in syphilitic granulation tissue (SGT)?

Plasma cells, lymphocytes, and giant cells Signup and view all the answers

Where does the bacteria cross from the mother to the fetus in congenital syphilis?

Through the placenta Signup and view all the answers

Which organ does not typically show gumma formation in tertiary syphilis?

Lungs Signup and view all the answers

What is the appearance of the draining lymph nodes in syphilis?

Enlarged, separate, mobile, and painless nodes Signup and view all the answers

What is a characteristic feature of end arteritis obliterans in early and cellular reactions?

Prominent in chronic inflammations Signup and view all the answers

Which of the following best describes the primary stage lesion of syphilis known as Hard Chancre?

Single raised red papule with a clean floor Signup and view all the answers