How to Test for Human Papillomavirus (HPV) Causing Genital Warts?

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Diagnosis of Condyloma Acuminatum Virus

The examination for condyloma acuminatum virus can be diagnosed through various medical tests such as the Acetic Acid White Test, Immunohistochemical Test, Nucleic Acid Amplification Test, Serological Test, and Histopathological Examination of Biopsy Tissue. It is recommended to undergo relevant examinations and treatments under the guidance of a professional physician, as it involves private areas and sexually transmitted diseases.

1. Acetic Acid White Test

The Acetic Acid White Test is used to detect the presence of papillomavirus infection, aiding in the diagnosis of condyloma acuminatum. The doctor applies glacial acetic acid to the patient's suspected skin lesions and observes for the appearance of white patches.

2. Immunohistochemical Detection

Immunohistochemical detection identifies the presence of condyloma acuminatum virus by labeling specific antigens. It typically takes a few hours to a day to complete, using chemical reactions to reveal the location of the target antigen marked by antibodies.

3. Nucleic Acid Amplification Test

With the aid of molecular biology techniques, direct detection of HPV DNA enables rapid and accurate diagnosis of condyloma acuminatum. After collecting samples from the lesion site, DNA is extracted in the laboratory, and the target sequence is amplified using PCR. Analysis results may vary from a few hours to several days.

4. Serological Test

The serological test focuses on specific antibodies in the blood to assess the body's immune response to condyloma acuminatum infection. It generally includes ELISA and Sandwich ELISA methods, where venous blood samples are extracted from medical institutions for subsequent analysis and processing.

5. Histopathological Examination of Biopsy Tissue

This examination involves obtaining a small sample of suspected damaged tissue and evaluating it under a microscope to confirm the presence of abnormal cell morphology related to condyloma acuminatum. A small skin sample is excised under local anesthesia and sent to the laboratory for slice staining and analysis. The time for report release depends on the workload of the laboratory.

Note: The above tests require fasting, but specific dietary restrictions may vary depending on the type of test. It is recommended to follow the guidance of medical staff to ensure the accuracy of results.