How is HPV testing done?
HPV (human papillomavirus) examination is one of the important means to prevent cervical cancer. In recent years, with the improvement of health awareness, HPV examination has become a hot topic. This article will introduce the process, precautions and related data of HPV examination in detail to help everyone better understand this examination.
1. The process of HPV examination
HPV examination mainly collects cervical cell samples for detection. The specific steps are as follows:
1.Make an appointment for inspection: It is usually necessary to make an appointment with a gynecology or cervical clinic at a hospital or physical examination center.
2.Sampling preparation: Avoid sexual intercourse, vaginal douching or the use of drugs within 24 hours before the examination.
3.Sampling process: The doctor will use a special brush or scraper to collect cell samples from the cervical surface. The process takes about 1-2 minutes and may cause slight discomfort.
4.Sample submission: The sample will be sent to a laboratory for HPV DNA testing.
5.Interpretation of results: Results are usually available within 3-7 working days, and the doctor will recommend follow-up treatment or follow-up based on the results.
2. Precautions for HPV examination
1.Applicable people: It is recommended that women over 21 years old should be screened regularly, especially those who are sexually active.
2.Check frequency: Women under 30 years old can have it every 3 years, and women over 30 years old can have TCT examination every 5 years.
3.Contraindications: Examination needs to be postponed during menstruation, acute inflammation period or pregnancy.
3. Data related to HPV examination
| HPV types | Cancer risk | Infection rate (females) |
|---|---|---|
| HPV 16 | high risk | About 5%-10% |
| HPV 18 | high risk | About 3%-5% |
| HPV 6/11 | low risk | About 1%-2% |
| Other types | Low to medium risk | About 10%-20% |
4. The relationship between HPV examination and vaccination
Even if you have received the HPV vaccine, you still need to have regular HPV tests. The vaccine only covers some high-risk types and does not treat existing infections. Here's how vaccines compare to tests:
| Project | HPV vaccine | HPV test |
|---|---|---|
| function | Prevent infection | Detect infection |
| coverage type | 9 prices covering 9 types | Test all types |
| Recommended age | 9-45 years old | Over 21 years old |
5. Frequently Asked Questions
1.Will the HPV test hurt?There may be mild discomfort when taking the sample, but there is usually no severe pain.
2.What should I do if the test is positive?The TCT results need to be combined, and in some cases further colposcopy is required.
3.Do men need to be checked?There is currently no routine screening for men, but it can be tested for genital warts or urethral discharge.
Summary
HPV testing is a simple and effective cervical cancer screening method, and women are recommended to participate regularly. A combination of vaccination and a healthy lifestyle can significantly reduce the risk of cervical cancer. If in doubt, please consult a professional doctor.
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