Tag: Treponema pallidum

Laboratory diagnosis of Syphilis caused by Treponema pallidum 4.86/5 (14)

Laboratory diagnosis of Syphilis caused by Treponema pallidum

Laboratory diagnosis of Syphilis caused by Treponema pallidum Specimen Samples collected from ulcers and lesions should not be contaminated with blood, microorganisms, or tissue debris. Polymerase chain reaction (PCR) samples should be collected on a sterile Dacron or cotton swab and placed in a cryotube containing nucleic acid transport medium or universal transport medium. Tissue […]

Pathogenesis and Clinical manifestations of Treponema pallidum 4.65/5 (17)

Pathogenesis and Clinical manifestations of Treponema pallidum

Pathogenesis of Treponema pallidum The two major routes of transmission of Treponema pallidum are sexual and transplacental. Sexual exposure to a person who has an active syphilitic chancre carries a high probability of acquiring syphilis. The organisms enter a susceptible host by penetration of intact mucous membranes or the minute abrasions in the skin surface […]

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