the Differences Between Flat Warts and Flat Condylomas - Urology

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Syphilis flat warts


1.
What is the difference between flat warts and flat condylomas?
2.
Are the lesions on the neck flat warts or flat condylomas?
3.
Can a general dermatologist visually distinguish between flat warts and flat condylomas?
4.
Are flat condylomas typically found on the genitals or anus, while flat warts are usually found on the neck?
5.
Is it possible for flat condylomas to appear on the neck more than a week after contact with a wound?
6.
If symptoms appear and a blood test is negative, does that mean the symptoms are not caused by syphilis?
7.
How often should one be tested for syphilis to confirm the diagnosis?

Niming, 20~29 year old female. Ask Date: 2019/08/21

Dr. Du Shixi reply Urology


Hello: 1) Flat warts are caused by HPV infection, while condyloma latum is associated with syphilis infection.
2) Diagnosis should be made by a physician.
3) It should be possible, but sometimes it may not be entirely certain.
4) Condyloma latum usually occurs on mucous membranes.
6) A negative blood test more than 3 months after sexual intercourse is more definitive; the incubation period is 10 to 90 days, typically around 3 weeks.
Data sourced from https://www.cdc.gov.tw/Category/Page/pzPKSi2S4zCt94DDnwqVNg.
7) 90 days.
Wishing you good health.

Reply Date: 2019/08/21

More Info


Understanding the differences between flat warts and flat condylomas is essential for proper diagnosis and treatment. Here’s a detailed overview addressing your questions:
1. Differences Between Flat Warts and Flat Condylomas: Flat warts (verrucae planae) are benign growths caused by certain strains of the human papillomavirus (HPV), typically types 3 and 10. They often appear as small, smooth, and slightly raised lesions that can be skin-colored or slightly darker. Flat condylomas, on the other hand, are a type of genital wart caused by HPV, particularly types 6 and 11. They are usually found in moist areas such as the genital region and can appear as flat or slightly raised lesions. The key difference lies in their location and the HPV types responsible for their development.

2. Location on the Neck: If the lesions on the neck are flat, they are more likely to be flat warts rather than flat condylomas. Flat warts can occur anywhere on the body, including the face and neck, while flat condylomas are primarily associated with the genital and anal regions.

3. Diagnosis by Dermatologists: Generally, experienced dermatologists can visually differentiate between flat warts and flat condylomas based on their appearance and location. However, in some cases, a biopsy may be necessary for definitive diagnosis, especially if there is any uncertainty or if the lesions appear atypical.

4. Location Clarification: Flat condylomas are indeed typically found in the genital or anal areas. If you have lesions on your neck, they are most likely flat warts. It is important to note that while both conditions are caused by HPV, their clinical implications and treatment approaches differ significantly.

5. Symptoms and Syphilis: The development of flat condylomas or any lesions following contact with a wound does not typically correlate with syphilis symptoms. Syphilis is caused by the bacterium Treponema pallidum and presents with distinct symptoms, including sores, rashes, and systemic signs. If you have concerns about syphilis, it is crucial to consult a healthcare provider for appropriate testing and evaluation.

6. Blood Test for Syphilis: If you experience symptoms that you suspect may be related to syphilis, a negative blood test for syphilis indicates that the symptoms are unlikely to be caused by this infection. However, it is important to consider that syphilis can have different stages, and testing should be done at appropriate intervals based on exposure risk and symptomatology.

7. Recommended Testing Intervals for Syphilis: The Centers for Disease Control and Prevention (CDC) recommends that individuals at high risk for syphilis should be screened at least once a year. If you have had potential exposure or symptoms, it is advisable to get tested immediately and follow up as recommended by your healthcare provider.

In summary, flat warts and flat condylomas are distinct entities with different causes, appearances, and typical locations. If you have any concerns about skin lesions or potential sexually transmitted infections, it is best to consult a healthcare professional for an accurate diagnosis and appropriate management. Regular check-ups and screenings are essential for maintaining sexual health and addressing any potential issues early on.

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